ci2-android-6-1/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-6-1/syz-executor518515212 <...> Warning: Permanently added '10.128.0.223' (ED25519) to the list of known hosts. execve("ci2-android-6-1/syz-executor518515212", ["ci2-android-6-1/syz-executor518515212"], 0x7ffedc970ad0 /* 10 vars */) = 0 brk(NULL) = 0x5555927e7000 brk(0x5555927e7d40) = 0x5555927e7d40 arch_prctl(ARCH_SET_FS, 0x5555927e73c0) = 0 set_tid_address(0x5555927e7690) = 304 set_robust_list(0x5555927e76a0, 24) = 0 rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 32, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci2-android-6-1/syz-executor518515212", 4096) = 43 getrandom("\xde\xec\x75\x52\xfc\xa8\x62\x37", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555927e7d40 brk(0x555592808d40) = 0x555592808d40 brk(0x555592809000) = 0x555592809000 mprotect(0x7fba8b421000, 20480, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 swapoff("./swap-file") = -1 ENOENT (No such file or directory) unlink("./swap-file") = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "./swap-file", O_WRONLY|O_CREAT|O_CLOEXEC, 0600) = 3 fallocate(3, FALLOC_FL_ZERO_RANGE, 0, 128000000) = 0 close(3) = 0 rt_sigaction(SIGINT, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fba8b3aa760}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 rt_sigaction(SIGQUIT, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fba8b3aa760}, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, 8) = 0 rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0 mmap(NULL, 36864, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fba8b36a000 rt_sigprocmask(SIG_BLOCK, ~[], [CHLD], 8) = 0 clone3({flags=CLONE_VM|CLONE_VFORK|CLONE_CLEAR_SIGHAND, exit_signal=SIGCHLD, stack=0x7fba8b36a000, stack_size=0x9000}, 88ci2-android-6-1/strace-static-x86_64: Process 305 attached [pid 305] rt_sigprocmask(SIG_BLOCK, NULL, ~[KILL STOP], 8) = 0 [pid 305] rt_sigaction(SIGINT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fba8b3aa760}, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 305] execve("/bin/sh", ["sh", "-c", "--", "mkswap ./swap-file"], 0x7ffe66168688 /* 10 vars */ [pid 304] <... clone3 resumed>) = 305 [pid 304] munmap(0x7fba8b36a000, 36864) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [CHLD], NULL, 8) = 0 [pid 305] <... execve resumed>) = 0 [pid 305] brk(NULL) = 0x5582440ce000 [pid 305] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f080ef4a000 [pid 305] access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) [pid 305] openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 305] openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3/libbusybox.so.1.37.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 305] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3/", 0x7ffc36104f20, 0) = -1 ENOENT (No such file or directory) [pid 305] openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2/libbusybox.so.1.37.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 305] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2/", 0x7ffc36104f20, 0) = -1 ENOENT (No such file or directory) [pid 305] openat(AT_FDCWD, "/lib64/libbusybox.so.1.37.0", O_RDONLY|O_CLOEXEC) = 3 [pid 305] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x38\x13\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x09\x00\x40\x00\x19\x00\x18\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc8\xf4\x00\x00"..., 832) = 832 [pid 305] fstat(3, {st_mode=S_IFREG|0644, st_size=792952, ...}) = 0 [pid 305] mmap(NULL, 792856, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f080ee88000 [pid 305] mmap(0x7f080ee98000, 548864, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x10000) = 0x7f080ee98000 [pid 305] mmap(0x7f080ef1e000, 163840, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x96000) = 0x7f080ef1e000 [pid 305] mmap(0x7f080ef46000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xbe000) = 0x7f080ef46000 [pid 305] close(3) = 0 [pid 305] openat(AT_FDCWD, "/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 [pid 305] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x03\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\xf0\xab\x02\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x38\x22\x1d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0e\x00\x40\x00\x3b\x00\x3a\x00\x06\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00"..., 832) = 832 [pid 305] pread64(3, "\x06\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00"..., 784, 64) = 784 [pid 305] fstat(3, {st_mode=S_IFREG|0755, st_size=1913080, ...}) = 0 [pid 305] pread64(3, "\x06\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00"..., 784, 64) = 784 [pid 305] mmap(NULL, 1965720, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f080eca8000 [pid 305] mmap(0x7f080ecd0000, 1368064, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x28000) = 0x7f080ecd0000 [pid 305] mmap(0x7f080ee1e000, 356352, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x176000) = 0x7f080ee1e000 [pid 305] mmap(0x7f080ee75000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1cc000) = 0x7f080ee75000 [pid 305] mmap(0x7f080ee7b000, 52888, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f080ee7b000 [pid 305] close(3) = 0 [pid 305] openat(AT_FDCWD, "/lib64/libpam.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 305] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\xf8\xf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1b\x00\x1a\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x29\x00\x00"..., 832) = 832 [pid 305] fstat(3, {st_mode=S_IFREG|0755, st_size=63416, ...}) = 0 [pid 305] mmap(NULL, 65552, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f080ec97000 [pid 305] mmap(0x7f080ec9a000, 32768, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f080ec9a000 [pid 305] mmap(0x7f080eca2000, 16384, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7f080eca2000 [pid 305] mmap(0x7f080eca6000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xe000) = 0x7f080eca6000 [pid 305] close(3) = 0 [pid 305] openat(AT_FDCWD, "/lib64/libpam_misc.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 305] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x00\x51\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1a\x00\x19\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd8\x12\x00\x00"..., 832) = 832 [pid 305] fstat(3, {st_mode=S_IFREG|0755, st_size=22400, ...}) = 0 [pid 305] mmap(NULL, 24656, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f080ec90000 [pid 305] mmap(0x7f080ec92000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f080ec92000 [pid 305] mmap(0x7f080ec94000, 4096, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7f080ec94000 [pid 305] mmap(0x7f080ec95000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7f080ec95000 [pid 305] close(3) = 0 [pid 305] openat(AT_FDCWD, "/lib64/libresolv.so.2", O_RDONLY|O_CLOEXEC) = 3 [pid 305] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\xa8\xe1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0b\x00\x40\x00\x1d\x00\x1c\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x27\x00\x00"..., 832) = 832 [pid 305] fstat(3, {st_mode=S_IFREG|0755, st_size=59624, ...}) = 0 [pid 305] mmap(NULL, 67720, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f080ec7f000 [pid 305] mmap(0x7f080ec82000, 32768, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f080ec82000 [pid 305] mmap(0x7f080ec8a000, 8192, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7f080ec8a000 [pid 305] mmap(0x7f080ec8c000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xd000) = 0x7f080ec8c000 [pid 305] mmap(0x7f080ec8e000, 6280, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f080ec8e000 [pid 305] close(3) = 0 [pid 305] openat(AT_FDCWD, "/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 305] openat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 305] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3/", 0x7ffc36104e80, 0) = -1 ENOENT (No such file or directory) [pid 305] openat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 305] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2/", 0x7ffc36104e80, 0) = -1 ENOENT (No such file or directory) [pid 305] openat(AT_FDCWD, "/usr/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = 3 [pid 305] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x60\xd1\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0b\x00\x40\x00\x1d\x00\x1c\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x28\x74\x00\x00"..., 832) = 832 [pid 305] fstat(3, {st_mode=S_IFREG|0755, st_size=186528, ...}) = 0 [pid 305] mmap(NULL, 194256, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f080ec4f000 [pid 305] mmap(0x7f080ec57000, 114688, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x8000) = 0x7f080ec57000 [pid 305] mmap(0x7f080ec73000, 32768, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x24000) = 0x7f080ec73000 [pid 305] mmap(0x7f080ec7b000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2c000) = 0x7f080ec7b000 [pid 305] mmap(0x7f080ec7d000, 5840, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f080ec7d000 [pid 305] close(3) = 0 [pid 305] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f080ec4d000 [pid 305] openat(AT_FDCWD, "/lib64/libatomic.so.1", O_RDONLY|O_CLOEXEC) = 3 [pid 305] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x03\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x30\x71\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1b\x00\x1a\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x78\x1f\x00\x00"..., 832) = 832 [pid 305] fstat(3, {st_mode=S_IFREG|0755, st_size=30704, ...}) = 0 [pid 305] mmap(NULL, 37000, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f080ec43000 [pid 305] mmap(0x7f080ec45000, 12288, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f080ec45000 [pid 305] mmap(0x7f080ec48000, 8192, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5000) = 0x7f080ec48000 [pid 305] mmap(0x7f080ec4a000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6000) = 0x7f080ec4a000 [pid 305] mmap(0x7f080ec4c000, 136, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f080ec4c000 [pid 305] close(3) = 0 [pid 305] openat(AT_FDCWD, "/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 305] openat(AT_FDCWD, "/usr/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 305] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\xf0\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1a\x00\x19\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc8\x20\x00\x00"..., 832) = 832 [pid 305] fstat(3, {st_mode=S_IFREG|0755, st_size=395120, ...}) = 0 [pid 305] mmap(NULL, 397336, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f080ebe1000 [pid 305] mmap(0x7f080ebe4000, 225280, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f080ebe4000 [pid 305] mmap(0x7f080ec1b000, 155648, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3a000) = 0x7f080ec1b000 [pid 305] mmap(0x7f080ec41000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5f000) = 0x7f080ec41000 [pid 305] close(3) = 0 [pid 305] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f080ebdf000 [pid 305] arch_prctl(ARCH_SET_FS, 0x7f080ebdfc80) = 0 [pid 305] set_tid_address(0x7f080ebdff50) = 305 [pid 305] set_robust_list(0x7f080ebdff60, 24) = 0 [pid 305] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 32, 0, 0x53053053) = -1 ENOSYS (Function not implemented) [pid 305] mprotect(0x7f080ee75000, 16384, PROT_READ) = 0 [pid 305] mprotect(0x7f080ec41000, 4096, PROT_READ) = 0 [pid 305] mprotect(0x7f080ec4a000, 4096, PROT_READ) = 0 [pid 305] mprotect(0x7f080ec7b000, 4096, PROT_READ) = 0 [pid 305] mprotect(0x7f080ec8c000, 4096, PROT_READ) = 0 [pid 305] mprotect(0x7f080eca6000, 4096, PROT_READ) = 0 [pid 305] mprotect(0x7f080ec95000, 4096, PROT_READ) = 0 [pid 305] mprotect(0x7f080ef46000, 12288, PROT_READ) = 0 [pid 305] mprotect(0x55823444c000, 4096, PROT_READ) = 0 [pid 305] mprotect(0x7f080ef7f000, 8192, PROT_READ) = 0 [pid 305] prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 [pid 305] statfs("/sys/fs/selinux", {f_type=SELINUX_MAGIC, f_bsize=4096, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0, 0]}, f_namelen=255, f_frsize=4096, f_flags=ST_VALID|ST_NOSUID|ST_NOEXEC|ST_RELATIME}) = 0 [pid 305] statfs("/sys/fs/selinux", {f_type=SELINUX_MAGIC, f_bsize=4096, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0, 0]}, f_namelen=255, f_frsize=4096, f_flags=ST_VALID|ST_NOSUID|ST_NOEXEC|ST_RELATIME}) = 0 [pid 305] getrandom("\x95\x15\x99\x2e\x17\xec\x8a\x2a", 8, GRND_NONBLOCK) = 8 [pid 305] brk(NULL) = 0x5582440ce000 [pid 305] brk(0x5582440ef000) = 0x5582440ef000 [pid 305] access("/etc/selinux/config", F_OK) = 0 [pid 305] getpid() = 305 [pid 305] rt_sigaction(SIGCHLD, {sa_handler=0x7f080eecb287, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7f080ece7180}, NULL, 8) = 0 [pid 305] getppid() = 304 [pid 305] uname({sysname="Linux", nodename="syzkaller", ...}) = 0 [pid 305] newfstatat(AT_FDCWD, "/root", {st_mode=S_IFDIR|0700, st_size=4096, ...}, 0) = 0 [pid 305] newfstatat(AT_FDCWD, ".", {st_mode=S_IFDIR|0700, st_size=4096, ...}, 0) = 0 [pid 305] rt_sigaction(SIGINT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 305] rt_sigaction(SIGINT, {sa_handler=0x7f080eecb287, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7f080ece7180}, NULL, 8) = 0 [pid 305] rt_sigaction(SIGQUIT, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, 8) = 0 [pid 305] rt_sigaction(SIGTERM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 305] newfstatat(AT_FDCWD, "/bin/mkswap", 0x7ffc36105818, 0) = -1 ENOENT (No such file or directory) [pid 305] newfstatat(AT_FDCWD, "/sbin/mkswap", {st_mode=S_IFREG|0755, st_size=14256, ...}, 0) = 0 [pid 305] execve("/sbin/mkswap", ["mkswap", "./swap-file"], 0x5582440ce6f0 /* 10 vars */) = 0 [pid 305] brk(NULL) = 0x561dfb0e1000 [pid 305] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0556ba1000 [pid 305] access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) [pid 305] openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 305] openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3/libbusybox.so.1.37.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 305] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3/", 0x7fff18e2a200, 0) = -1 ENOENT (No such file or directory) [pid 305] openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2/libbusybox.so.1.37.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 305] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2/", 0x7fff18e2a200, 0) = -1 ENOENT (No such file or directory) [pid 305] openat(AT_FDCWD, "/lib64/libbusybox.so.1.37.0", O_RDONLY|O_CLOEXEC) = 3 [pid 305] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x38\x13\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x09\x00\x40\x00\x19\x00\x18\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc8\xf4\x00\x00"..., 832) = 832 [pid 305] fstat(3, {st_mode=S_IFREG|0644, st_size=792952, ...}) = 0 [pid 305] mmap(NULL, 792856, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f0556adf000 [pid 305] mmap(0x7f0556aef000, 548864, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x10000) = 0x7f0556aef000 [pid 305] mmap(0x7f0556b75000, 163840, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x96000) = 0x7f0556b75000 [pid 305] mmap(0x7f0556b9d000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xbe000) = 0x7f0556b9d000 [pid 305] close(3) = 0 [pid 305] openat(AT_FDCWD, "/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 [pid 305] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x03\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\xf0\xab\x02\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x38\x22\x1d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0e\x00\x40\x00\x3b\x00\x3a\x00\x06\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00"..., 832) = 832 [pid 305] pread64(3, "\x06\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00"..., 784, 64) = 784 [pid 305] fstat(3, {st_mode=S_IFREG|0755, st_size=1913080, ...}) = 0 [pid 305] pread64(3, "\x06\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00"..., 784, 64) = 784 [pid 305] mmap(NULL, 1965720, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f05568ff000 [pid 305] mmap(0x7f0556927000, 1368064, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x28000) = 0x7f0556927000 [pid 305] mmap(0x7f0556a75000, 356352, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x176000) = 0x7f0556a75000 [pid 305] mmap(0x7f0556acc000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1cc000) = 0x7f0556acc000 [pid 305] mmap(0x7f0556ad2000, 52888, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f0556ad2000 [pid 305] close(3) = 0 [pid 305] openat(AT_FDCWD, "/lib64/libpam.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 305] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\xf8\xf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1b\x00\x1a\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x29\x00\x00"..., 832) = 832 [pid 305] fstat(3, {st_mode=S_IFREG|0755, st_size=63416, ...}) = 0 [pid 305] mmap(NULL, 65552, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f05568ee000 [pid 305] mmap(0x7f05568f1000, 32768, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f05568f1000 [pid 305] mmap(0x7f05568f9000, 16384, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7f05568f9000 [pid 305] mmap(0x7f05568fd000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xe000) = 0x7f05568fd000 [pid 305] close(3) = 0 [pid 305] openat(AT_FDCWD, "/lib64/libpam_misc.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 305] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x00\x51\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1a\x00\x19\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd8\x12\x00\x00"..., 832) = 832 [pid 305] fstat(3, {st_mode=S_IFREG|0755, st_size=22400, ...}) = 0 [pid 305] mmap(NULL, 24656, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f05568e7000 [pid 305] mmap(0x7f05568e9000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f05568e9000 [pid 305] mmap(0x7f05568eb000, 4096, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7f05568eb000 [pid 305] mmap(0x7f05568ec000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7f05568ec000 [pid 305] close(3) = 0 [pid 305] openat(AT_FDCWD, "/lib64/libresolv.so.2", O_RDONLY|O_CLOEXEC) = 3 [pid 305] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\xa8\xe1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0b\x00\x40\x00\x1d\x00\x1c\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x27\x00\x00"..., 832) = 832 [pid 305] fstat(3, {st_mode=S_IFREG|0755, st_size=59624, ...}) = 0 [pid 305] mmap(NULL, 67720, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f05568d6000 [pid 305] mmap(0x7f05568d9000, 32768, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f05568d9000 [pid 305] mmap(0x7f05568e1000, 8192, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7f05568e1000 [pid 305] mmap(0x7f05568e3000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xd000) = 0x7f05568e3000 [pid 305] mmap(0x7f05568e5000, 6280, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f05568e5000 [pid 305] close(3) = 0 [pid 305] openat(AT_FDCWD, "/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 305] openat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 305] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3/", 0x7fff18e2a160, 0) = -1 ENOENT (No such file or directory) [pid 305] openat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 305] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2/", 0x7fff18e2a160, 0) = -1 ENOENT (No such file or directory) [pid 305] openat(AT_FDCWD, "/usr/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = 3 [pid 305] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x60\xd1\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0b\x00\x40\x00\x1d\x00\x1c\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x28\x74\x00\x00"..., 832) = 832 [pid 305] fstat(3, {st_mode=S_IFREG|0755, st_size=186528, ...}) = 0 [pid 305] mmap(NULL, 194256, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f05568a6000 [pid 305] mmap(0x7f05568ae000, 114688, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x8000) = 0x7f05568ae000 [pid 305] mmap(0x7f05568ca000, 32768, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x24000) = 0x7f05568ca000 [pid 305] mmap(0x7f05568d2000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2c000) = 0x7f05568d2000 [pid 305] mmap(0x7f05568d4000, 5840, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f05568d4000 [pid 305] close(3) = 0 [pid 305] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f05568a4000 [pid 305] openat(AT_FDCWD, "/lib64/libatomic.so.1", O_RDONLY|O_CLOEXEC) = 3 [pid 305] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x03\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x30\x71\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1b\x00\x1a\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x78\x1f\x00\x00"..., 832) = 832 [pid 305] fstat(3, {st_mode=S_IFREG|0755, st_size=30704, ...}) = 0 [pid 305] mmap(NULL, 37000, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f055689a000 [pid 305] mmap(0x7f055689c000, 12288, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f055689c000 [pid 305] mmap(0x7f055689f000, 8192, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5000) = 0x7f055689f000 [pid 305] mmap(0x7f05568a1000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6000) = 0x7f05568a1000 [pid 305] mmap(0x7f05568a3000, 136, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f05568a3000 [pid 305] close(3) = 0 [pid 305] openat(AT_FDCWD, "/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 305] openat(AT_FDCWD, "/usr/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 305] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\xf0\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1a\x00\x19\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc8\x20\x00\x00"..., 832) = 832 [pid 305] fstat(3, {st_mode=S_IFREG|0755, st_size=395120, ...}) = 0 [pid 305] mmap(NULL, 397336, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f0556838000 [pid 305] mmap(0x7f055683b000, 225280, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f055683b000 [pid 305] mmap(0x7f0556872000, 155648, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3a000) = 0x7f0556872000 [pid 305] mmap(0x7f0556898000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5f000) = 0x7f0556898000 [pid 305] close(3) = 0 [pid 305] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0556836000 [pid 305] arch_prctl(ARCH_SET_FS, 0x7f0556836c80) = 0 [pid 305] set_tid_address(0x7f0556836f50) = 305 [pid 305] set_robust_list(0x7f0556836f60, 24) = 0 [pid 305] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 32, 0, 0x53053053) = -1 ENOSYS (Function not implemented) [ 25.063024][ T28] audit: type=1400 audit(1785990805.319:64): avc: denied { execmem } for pid=304 comm="syz-executor518" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [pid 305] mprotect(0x7f0556acc000, 16384, PROT_READ) = 0 [pid 305] mprotect(0x7f0556898000, 4096, PROT_READ) = 0 [pid 305] mprotect(0x7f05568a1000, 4096, PROT_READ) = 0 [pid 305] mprotect(0x7f05568d2000, 4096, PROT_READ) = 0 [pid 305] mprotect(0x7f05568e3000, 4096, PROT_READ) = 0 [pid 305] mprotect(0x7f05568fd000, 4096, PROT_READ) = 0 [pid 305] mprotect(0x7f05568ec000, 4096, PROT_READ) = 0 [pid 305] mprotect(0x7f0556b9d000, 12288, PROT_READ) = 0 [pid 305] mprotect(0x561df4af2000, 4096, PROT_READ) = 0 [pid 305] mprotect(0x7f0556bd6000, 8192, PROT_READ) = 0 [pid 305] prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 [pid 305] statfs("/sys/fs/selinux", {f_type=SELINUX_MAGIC, f_bsize=4096, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0, 0]}, f_namelen=255, f_frsize=4096, f_flags=ST_VALID|ST_NOSUID|ST_NOEXEC|ST_RELATIME}) = 0 [pid 305] statfs("/sys/fs/selinux", {f_type=SELINUX_MAGIC, f_bsize=4096, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0, 0]}, f_namelen=255, f_frsize=4096, f_flags=ST_VALID|ST_NOSUID|ST_NOEXEC|ST_RELATIME}) = 0 [pid 305] getrandom("\x8b\xc4\x46\xea\xd2\x33\xcf\xaf", 8, GRND_NONBLOCK) = 8 [pid 305] brk(NULL) = 0x561dfb0e1000 [pid 305] brk(0x561dfb102000) = 0x561dfb102000 [pid 305] access("/etc/selinux/config", F_OK) = 0 [pid 305] openat(AT_FDCWD, "./swap-file", O_WRONLY) = 3 [pid 305] lseek(3, 0, SEEK_END) = 128000000 [pid 305] lseek(3, 0, SEEK_SET) = 0 [pid 305] fstat(1, {st_mode=S_IFIFO|0600, st_size=0, ...}) = 0 [pid 305] fstat(3, {st_mode=S_IFREG|0600, st_size=128000000, ...}) = 0 [pid 305] fgetxattr(3, "security.selinux", "\x72\x6f\x6f\x74\x3a\x6f\x62\x6a\x65\x63\x74\x5f\x72\x3a\x75\x73\x65\x72\x5f\x68\x6f\x6d\x65\x5f\x74\x00", 255) = 26 [pid 305] access("/var/run/setrans/.setrans-unix", F_OK) = -1 ENOENT (No such file or directory) [pid 305] futex(0x7f05568d56b8, FUTEX_WAKE_PRIVATE, 2147483647) = 0 [pid 305] fsetxattr(3, "security.selinux", "\x72\x6f\x6f\x74\x3a\x6f\x62\x6a\x65\x63\x74\x5f\x72\x3a\x73\x77\x61\x70\x66\x69\x6c\x65\x5f\x74\x00", 25, 0) = 0 [pid 305] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1024) = 1024 [pid 305] write(3, "\x01\x00\x00\x00\x11\x7a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 516) = 516 [pid 305] lseek(3, 4086, SEEK_SET) = 4086 [pid 305] write(3, "SWAPSPACE2", 10) = 10 [ 25.128267][ T305] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 25.137039][ T28] audit: type=1400 audit(1785990805.389:65): avc: denied { relabelto } for pid=305 comm="mkswap" name="swap-file" dev="sda1" ino=2025 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [pid 305] fsync(3) = 0 [pid 305] write(1, "Setting up swapspace version 1, size = 127995904 bytes\n", 55) = 55 [pid 305] exit_group(0) = ? [pid 305] +++ exited with 0 +++ Setting up swapspace version 1, size = 127995904 bytes rt_sigaction(SIGINT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fba8b3aa760}, NULL, 8) = 0 rt_sigaction(SIGQUIT, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fba8b3aa760}, NULL, 8) = 0 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=305, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [ 25.162520][ T28] audit: type=1400 audit(1785990805.389:66): avc: denied { write } for pid=305 comm="mkswap" path="/root/swap-file" dev="sda1" ino=2025 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 25.188256][ T28] audit: type=1400 audit(1785990805.439:67): avc: denied { read } for pid=304 comm="syz-executor518" name="swap-file" dev="sda1" ino=2025 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 25.188525][ T304] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k swapon("./swap-file", SWAP_FLAG_PREFER|0) = 0 getrandom("\xae\x93\x24\x26\x9d\xe8\x6f\xf0", 8, GRND_NONBLOCK) = 8 mkdir("./syzkaller.QufVtD", 0700) = 0 chmod("./syzkaller.QufVtD", 0777) = 0 chdir("./syzkaller.QufVtD") = 0 unshare(CLONE_NEWPID) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 306 attached , child_tidptr=0x5555927e7690) = 306 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 306] set_robust_list(0x5555927e76a0, 24) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 306] getppid() = 0 [pid 306] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 306] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 306] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 306] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 306] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 306] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 306] unshare(CLONE_NEWNS) = 0 [pid 306] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 306] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 306] unshare(CLONE_NEWCGROUP) = 0 [pid 306] unshare(CLONE_NEWUTS) = 0 [pid 306] unshare(CLONE_SYSVSEM) = 0 [pid 306] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 306] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 306] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 306] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 306] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 306] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 306] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 306] getpid() = 1 [pid 306] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<) = 0 [pid 306] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 306] fstat(3, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 306] getdents64(3, 0x5555927e8750 /* 6 entries */, 32768) = 168 [pid 306] umount2("./0/.incomplete", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./0/.incomplete", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] umount2("./0/.incomplete", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] openat(AT_FDCWD, "./0/.incomplete", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 306] fstat(4, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 306] getdents64(4, 0x5555927f0790 /* 2 entries */, 32768) = 48 [pid 306] getdents64(4, 0x5555927f0790 /* 0 entries */, 32768) = 0 [pid 306] close(4) = 0 [pid 306] rmdir("./0/.incomplete") = 0 [pid 306] umount2("./0/.index", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] newfstatat(AT_FDCWD, "./0/.index", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] umount2("./0/.index", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 306] openat(AT_FDCWD, "./0/.index", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 306] fstat(4, {st_mode=S_IFDIR|0700, st_size=40, ...}) = 0 [pid 306] getdents64(4, 0x5555927f0790 /* 2 entries */, 32768) = 48 [pid 306] getdents64(4, 0x5555927f0790 /* 0 entries */, 32768) = 0 [pid 306] close(4) = 0 [pid 306] rmdir("./0/.index") = 0 [ 25.366278][ T28] audit: type=1400 audit(1785990805.539:73): avc: denied { mount } for pid=306 comm="syz-executor518" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1 [ 25.394224][ T306] ------------[ cut here ]------------ [ 25.399793][ T306] WARNING: CPU: 0 PID: 306 at fs/inode.c:335 drop_nlink+0xc5/0x110 [ 25.407764][ T306] Modules linked in: [ 25.411693][ T306] CPU: 0 PID: 306 Comm: syz-executor518 Not tainted syzkaller #0 [ 25.419452][ T306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 25.429538][ T306] RIP: 0010:drop_nlink+0xc5/0x110 [ 25.434572][ T306] Code: 1b 48 8d bb b8 04 00 00 be 08 00 00 00 e8 c3 b4 f0 ff f0 48 ff 83 b8 04 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 5b 27 ab ff <0f> 0b eb 86 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 5e ff ff ff 4c [ 25.454203][ T306] RSP: 0018:ffffc90000e37b60 EFLAGS: 00010293 [ 25.460292][ T306] RAX: ffffffff81c63ee5 RBX: ffff8881212bf938 RCX: ffff88811030d100 [ 25.468305][ T306] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 25.476292][ T306] RBP: ffffc90000e37b88 R08: 0000000000000003 R09: 0000000000000004 [ 25.484311][ T306] R10: dffffc0000000000 R11: fffff520001c6f5c R12: dffffc0000000000 [ 25.492309][ T306] R13: 1ffff11024257f30 R14: ffff8881212bf980 R15: 0000000000000000 [ 25.500321][ T306] FS: 00005555927e73c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 25.509280][ T306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.515855][ T306] CR2: 00005555927f8798 CR3: 00000001104de000 CR4: 00000000003506b0 [ 25.523874][ T306] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 25.531876][ T306] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 25.539988][ T306] Call Trace: [ 25.543274][ T306] [ 25.546209][ T306] shmem_rmdir+0x5b/0x90 [ 25.550484][ T306] vfs_rmdir+0x381/0x4f0 [ 25.554744][ T306] incfs_kill_sb+0xfe/0x210 [ 25.559280][ T306] deactivate_locked_super+0xb5/0x120 [ 25.564678][ T306] deactivate_super+0xaf/0xe0 [ 25.569404][ T306] cleanup_mnt+0x45e/0x4e0 [ 25.573838][ T306] __cleanup_mnt+0x19/0x20 [ 25.578283][ T306] task_work_run+0x1e1/0x250 [ 25.582887][ T306] ? __cfi_task_work_run+0x10/0x10 [ 25.588033][ T306] ? path_umount+0x345/0xf60 [ 25.592661][ T306] ? __kasan_slab_free+0x11/0x20 [ 25.597631][ T306] ptrace_notify+0x23f/0x270 [ 25.602238][ T306] ? __cfi_path_umount+0x10/0x10 [ 25.607180][ T306] ? __cfi_ptrace_notify+0x10/0x10 [ 25.612326][ T306] ? user_path_at_empty+0x162/0x1c0 [ 25.617664][ T306] ? __x64_sys_umount+0x12d/0x170 [ 25.622742][ T306] ? __cfi___x64_sys_umount+0x10/0x10 [ 25.628153][ T306] ? fpregs_restore_userregs+0x128/0x260 [ 25.633806][ T306] syscall_exit_work+0x84/0x140 [ 25.638703][ T306] syscall_exit_to_user_mode_prepare+0x1c/0x20 [ 25.644878][ T306] syscall_exit_to_user_mode+0xd/0x30 [ 25.650284][ T306] do_syscall_64+0x58/0xa0 [ 25.654737][ T306] ? clear_bhb_loop+0x30/0x80 [ 25.659454][ T306] ? clear_bhb_loop+0x30/0x80 [ 25.664156][ T306] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 25.670105][ T306] RIP: 0033:0x7fba8b395ce7 [ 25.674552][ T306] Code: bf 41 4d 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 c8 0d 09 00 00 00 00 00 eb 96 e8 d1 07 00 00 90 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 25.694191][ T306] RSP: 002b:00007ffe66167218 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 [ 25.702632][ T306] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fba8b395ce7 [ 25.710628][ T306] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe661672d0 [ 25.718630][ T306] RBP: 00007ffe661672d0 R08: 00007ffe661682d0 R09: 00000000ffffffff [ 25.726608][ T306] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe66168340 [ 25.734605][ T306] R13: 00005555927e8720 R14: 00007ffe66168340 R15: 0000000000000001 [ 25.742602][ T306] [ 25.745615][ T306] ---[ end trace 0000000000000000 ]--- [ 25.751149][ T306] ================================================================== [ 25.759219][ T306] BUG: KASAN: null-ptr-deref in ihold+0x20/0x60 [ 25.765462][ T306] Write of size 4 at addr 0000000000000170 by task syz-executor518/306 [ 25.773688][ T306] [ 25.776003][ T306] CPU: 0 PID: 306 Comm: syz-executor518 Tainted: G W syzkaller #0 [ 25.785184][ T306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 25.795229][ T306] Call Trace: [ 25.798506][ T306] [ 25.801433][ T306] __dump_stack+0x21/0x24 [ 25.805760][ T306] dump_stack_lvl+0x110/0x170 [ 25.810423][ T306] ? __cfi_dump_stack_lvl+0x8/0x8 [ 25.815436][ T306] ? __cfi_call_rcu+0x10/0x10 [ 25.820101][ T306] ? ihold+0x20/0x60 [ 25.824006][ T306] ? ihold+0x20/0x60 [ 25.827920][ T306] print_report+0x3d/0x60 [ 25.832244][ T306] kasan_report+0x122/0x150 [ 25.836746][ T306] ? ihold+0x20/0x60 [ 25.840635][ T306] kasan_check_range+0x249/0x2a0 [ 25.845567][ T306] __kasan_check_write+0x14/0x20 [ 25.850495][ T306] ihold+0x20/0x60 [ 25.854206][ T306] vfs_rmdir+0x24c/0x4f0 [ 25.858481][ T306] incfs_kill_sb+0xfe/0x210 [ 25.862983][ T306] deactivate_locked_super+0xb5/0x120 [ 25.868351][ T306] deactivate_super+0xaf/0xe0 [ 25.873026][ T306] cleanup_mnt+0x45e/0x4e0 [ 25.877446][ T306] __cleanup_mnt+0x19/0x20 [ 25.881870][ T306] task_work_run+0x1e1/0x250 [ 25.886462][ T306] ? __cfi_task_work_run+0x10/0x10 [ 25.891573][ T306] ? path_umount+0x345/0xf60 [ 25.896169][ T306] ? __kasan_slab_free+0x11/0x20 [ 25.901103][ T306] ptrace_notify+0x23f/0x270 [ 25.905697][ T306] ? __cfi_path_umount+0x10/0x10 [ 25.910625][ T306] ? __cfi_ptrace_notify+0x10/0x10 [ 25.915772][ T306] ? user_path_at_empty+0x162/0x1c0 [ 25.920986][ T306] ? __x64_sys_umount+0x12d/0x170 [ 25.926014][ T306] ? __cfi___x64_sys_umount+0x10/0x10 [ 25.931387][ T306] ? fpregs_restore_userregs+0x128/0x260 [ 25.937016][ T306] syscall_exit_work+0x84/0x140 [ 25.941872][ T306] syscall_exit_to_user_mode_prepare+0x1c/0x20 [ 25.948044][ T306] syscall_exit_to_user_mode+0xd/0x30 [ 25.953450][ T306] do_syscall_64+0x58/0xa0 [ 25.957981][ T306] ? clear_bhb_loop+0x30/0x80 [ 25.962687][ T306] ? clear_bhb_loop+0x30/0x80 [ 25.967379][ T306] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 25.973301][ T306] RIP: 0033:0x7fba8b395ce7 [ 25.977742][ T306] Code: bf 41 4d 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 c8 0d 09 00 00 00 00 00 eb 96 e8 d1 07 00 00 90 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 25.997369][ T306] RSP: 002b:00007ffe66167218 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 [ 26.005802][ T306] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fba8b395ce7 [ 26.013796][ T306] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe661672d0 [ 26.021780][ T306] RBP: 00007ffe661672d0 R08: 00007ffe661682d0 R09: 00000000ffffffff [ 26.029784][ T306] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe66168340 [ 26.037765][ T306] R13: 00005555927e8720 R14: 00007ffe66168340 R15: 0000000000000001 [ 26.045754][ T306] [ 26.048783][ T306] ================================================================== [ 26.056947][ T306] Disabling lock debugging due to kernel taint [ 26.063281][ T306] BUG: kernel NULL pointer dereference, address: 0000000000000170 [ 26.071117][ T306] #PF: supervisor write access in kernel mode [ 26.077185][ T306] #PF: error_code(0x0002) - not-present page [ 26.083205][ T306] PGD 0 P4D 0 [ 26.086616][ T306] Oops: 0002 [#1] PREEMPT SMP KASAN [ 26.091819][ T306] CPU: 0 PID: 306 Comm: syz-executor518 Tainted: G B W syzkaller #0 [ 26.101018][ T306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 26.111077][ T306] RIP: 0010:ihold+0x26/0x60 [ 26.115598][ T306] Code: 33 36 7c df 55 48 89 e5 41 56 53 48 89 fb e8 c1 1e ab ff 48 8d bb 70 01 00 00 be 04 00 00 00 e8 00 ac f0 ff 41 be 01 00 00 00 44 0f c1 b3 70 01 00 00 41 ff c6 bf 02 00 00 00 44 89 f6 e8 b1 [ 26.135209][ T306] RSP: 0018:ffffc90000e37ba0 EFLAGS: 00010246 [ 26.141298][ T306] RAX: ffff88811030d100 RBX: 0000000000000000 RCX: ffff88811030d100 [ 26.149275][ T306] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 26.157345][ T306] RBP: ffffc90000e37bb0 R08: ffffffff87b757e7 R09: 1ffffffff0f6eafc [ 26.165334][ T306] R10: dffffc0000000000 R11: fffffbfff0f6eafd R12: ffff8881212bf944 [ 26.173312][ T306] R13: dffffc0000000000 R14: 0000000000000001 R15: 0000000000000000 [ 26.181293][ T306] FS: 00005555927e73c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 26.190233][ T306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.196848][ T306] CR2: 0000000000000170 CR3: 00000001104de000 CR4: 00000000003506b0 [ 26.204833][ T306] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 26.212808][ T306] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 26.220790][ T306] Call Trace: [ 26.224086][ T306] [ 26.227044][ T306] vfs_rmdir+0x24c/0x4f0 [ 26.231311][ T306] incfs_kill_sb+0xfe/0x210 [ 26.235845][ T306] deactivate_locked_super+0xb5/0x120 [ 26.241231][ T306] deactivate_super+0xaf/0xe0 [ 26.245920][ T306] cleanup_mnt+0x45e/0x4e0 [ 26.250340][ T306] __cleanup_mnt+0x19/0x20 [ 26.254777][ T306] task_work_run+0x1e1/0x250 [ 26.259379][ T306] ? __cfi_task_work_run+0x10/0x10 [ 26.264508][ T306] ? path_umount+0x345/0xf60 [ 26.269132][ T306] ? __kasan_slab_free+0x11/0x20 [ 26.274081][ T306] ptrace_notify+0x23f/0x270 [ 26.278684][ T306] ? __cfi_path_umount+0x10/0x10 [ 26.283642][ T306] ? __cfi_ptrace_notify+0x10/0x10 [ 26.288769][ T306] ? user_path_at_empty+0x162/0x1c0 [ 26.293984][ T306] ? __x64_sys_umount+0x12d/0x170 [ 26.299015][ T306] ? __cfi___x64_sys_umount+0x10/0x10 [ 26.304400][ T306] ? fpregs_restore_userregs+0x128/0x260 [ 26.310042][ T306] syscall_exit_work+0x84/0x140 [ 26.314900][ T306] syscall_exit_to_user_mode_prepare+0x1c/0x20 [ 26.321056][ T306] syscall_exit_to_user_mode+0xd/0x30 [ 26.326432][ T306] do_syscall_64+0x58/0xa0 [ 26.330860][ T306] ? clear_bhb_loop+0x30/0x80 [ 26.335538][ T306] ? clear_bhb_loop+0x30/0x80 [ 26.340215][ T306] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 26.346131][ T306] RIP: 0033:0x7fba8b395ce7 [ 26.350548][ T306] Code: bf 41 4d 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 c8 0d 09 00 00 00 00 00 eb 96 e8 d1 07 00 00 90 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 [ 26.370155][ T306] RSP: 002b:00007ffe66167218 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 [ 26.378585][ T306] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fba8b395ce7 [ 26.386560][ T306] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe661672d0 [ 26.394534][ T306] RBP: 00007ffe661672d0 R08: 00007ffe661682d0 R09: 00000000ffffffff [ 26.402513][ T306] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe66168340 [ 26.410489][ T306] R13: 00005555927e8720 R14: 00007ffe66168340 R15: 0000000000000001 [ 26.418469][ T306] [ 26.421490][ T306] Modules linked in: [ 26.425407][ T306] CR2: 0000000000000170 [ 26.429570][ T306] ---[ end trace 0000000000000000 ]--- [ 26.435031][ T306] RIP: 0010:ihold+0x26/0x60 [ 26.439556][ T306] Code: 33 36 7c df 55 48 89 e5 41 56 53 48 89 fb e8 c1 1e ab ff 48 8d bb 70 01 00 00 be 04 00 00 00 e8 00 ac f0 ff 41 be 01 00 00 00 44 0f c1 b3 70 01 00 00 41 ff c6 bf 02 00 00 00 44 89 f6 e8 b1 [ 26.459186][ T306] RSP: 0018:ffffc90000e37ba0 EFLAGS: 00010246 [ 26.465286][ T306] RAX: ffff88811030d100 RBX: 0000000000000000 RCX: ffff88811030d100 [ 26.473289][ T306] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 26.481270][ T306] RBP: ffffc90000e37bb0 R08: ffffffff87b757e7 R09: 1ffffffff0f6eafc [ 26.489338][ T306] R10: dffffc0000000000 R11: fffffbfff0f6eafd R12: ffff8881212bf944 [ 26.497321][ T306] R13: dffffc0000000000 R14: 0000000000000001 R15: 0000000000000000 [ 26.505320][ T306] FS: 00005555927e73c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 26.514259][ T306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.520892][ T306] CR2: 0000000000000170 CR3: 00000001104de000 CR4: 00000000003506b0 [ 26.528877][ T306] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 26.536857][ T306] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 26.544929][ T306] Kernel panic - not syncing: Fatal exception [ 26.551580][ T306] Kernel Offset: disabled [ 26.555904][ T306] Rebooting in 86400 seconds..