./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor935392472 <...> Warning: Permanently added '10.128.1.177' (ED25519) to the list of known hosts. execve("./syz-executor935392472", ["./syz-executor935392472"], 0x7ffd8d6553a0 /* 10 vars */) = 0 brk(NULL) = 0x555556fdc000 brk(0x555556fdcd40) = 0x555556fdcd40 arch_prctl(ARCH_SET_FS, 0x555556fdc3c0) = 0 set_tid_address(0x555556fdc690) = 5034 set_robust_list(0x555556fdc6a0, 24) = 0 rseq(0x555556fdcce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor935392472", 4096) = 27 getrandom("\x71\x10\xe2\x1e\xd5\x6c\xa4\xc0", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556fdcd40 brk(0x555556ffdd40) = 0x555556ffdd40 brk(0x555556ffe000) = 0x555556ffe000 mprotect(0x7f4164e6c000, 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 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=0x7f4164de3370}, {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=0x7f4164de3370}, {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) = 0x7f4164d7a000 rt_sigprocmask(SIG_BLOCK, ~[], [CHLD], 8) = 0 clone3({flags=CLONE_VM|CLONE_VFORK, exit_signal=SIGCHLD, stack=0x7f4164d7a000, stack_size=0x9000}, 88./strace-static-x86_64: Process 5035 attached [pid 5035] rt_sigprocmask(SIG_BLOCK, NULL, ~[KILL STOP], 8) = 0 [pid 5035] rt_sigaction(SIGHUP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGHUP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGINT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGQUIT, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, 8) = 0 [pid 5035] rt_sigaction(SIGILL, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGILL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGTRAP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGTRAP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGABRT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGABRT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGBUS, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGBUS, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGFPE, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGFPE, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGUSR1, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGUSR1, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGSEGV, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGSEGV, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGUSR2, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGUSR2, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGALRM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGALRM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGTERM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGTERM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGSTKFLT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGSTKFLT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGCHLD, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGCHLD, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGCONT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGCONT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGTSTP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGTSTP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGTTIN, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGTTIN, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGTTOU, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGTTOU, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGURG, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGURG, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGXCPU, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGXCPU, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGXFSZ, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGXFSZ, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGVTALRM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGVTALRM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGPROF, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGPROF, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGWINCH, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGWINCH, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGIO, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGIO, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGPWR, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGPWR, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGSYS, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGSYS, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGRT_2, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGRT_2, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGRT_3, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGRT_3, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGRT_4, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGRT_4, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGRT_5, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGRT_5, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGRT_6, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGRT_6, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGRT_7, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGRT_7, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGRT_8, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGRT_8, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGRT_9, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGRT_9, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGRT_10, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGRT_10, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGRT_11, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGRT_11, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGRT_12, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGRT_12, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGRT_13, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGRT_13, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGRT_14, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGRT_14, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGRT_15, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGRT_15, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGRT_16, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGRT_16, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGRT_17, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGRT_17, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGRT_18, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGRT_18, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGRT_19, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGRT_19, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGRT_20, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGRT_20, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGRT_21, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGRT_21, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGRT_22, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGRT_22, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGRT_23, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGRT_23, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGRT_24, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGRT_24, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGRT_25, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGRT_25, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGRT_26, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGRT_26, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGRT_27, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGRT_27, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGRT_28, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGRT_28, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGRT_29, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGRT_29, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGRT_30, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGRT_30, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGRT_31, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGRT_31, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGRT_32, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGRT_32, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 [pid 5035] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5035] execve("/bin/sh", ["sh", "-c", "mkswap ./swap-file"], 0x7fffd5f8de48 /* 10 vars */ [pid 5034] <... clone3 resumed>) = 5035 [pid 5034] munmap(0x7f4164d7a000, 36864) = 0 [pid 5035] <... execve resumed>) = 0 [pid 5034] rt_sigprocmask(SIG_SETMASK, [CHLD], NULL, 8) = 0 [pid 5035] brk(NULL) = 0x55575050e000 [pid 5035] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f1a9024e000 [pid 5035] access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) [pid 5035] openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5035] openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5035] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3", 0x7ffeb5458240, 0) = -1 ENOENT (No such file or directory) [pid 5035] openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5035] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2", 0x7ffeb5458240, 0) = -1 ENOENT (No such file or directory) [pid 5035] openat(AT_FDCWD, "/lib64/tls/haswell/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5035] newfstatat(AT_FDCWD, "/lib64/tls/haswell/x86_64", 0x7ffeb5458240, 0) = -1 ENOENT (No such file or directory) [pid 5035] openat(AT_FDCWD, "/lib64/tls/haswell/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5035] newfstatat(AT_FDCWD, "/lib64/tls/haswell", 0x7ffeb5458240, 0) = -1 ENOENT (No such file or directory) [pid 5035] openat(AT_FDCWD, "/lib64/tls/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5035] newfstatat(AT_FDCWD, "/lib64/tls/x86_64", 0x7ffeb5458240, 0) = -1 ENOENT (No such file or directory) [pid 5035] openat(AT_FDCWD, "/lib64/tls/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5035] newfstatat(AT_FDCWD, "/lib64/tls", 0x7ffeb5458240, 0) = -1 ENOENT (No such file or directory) [pid 5035] openat(AT_FDCWD, "/lib64/haswell/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5035] newfstatat(AT_FDCWD, "/lib64/haswell/x86_64", 0x7ffeb5458240, 0) = -1 ENOENT (No such file or directory) [pid 5035] openat(AT_FDCWD, "/lib64/haswell/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5035] newfstatat(AT_FDCWD, "/lib64/haswell", 0x7ffeb5458240, 0) = -1 ENOENT (No such file or directory) [pid 5035] openat(AT_FDCWD, "/lib64/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5035] newfstatat(AT_FDCWD, "/lib64/x86_64", 0x7ffeb5458240, 0) = -1 ENOENT (No such file or directory) [pid 5035] openat(AT_FDCWD, "/lib64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5035] 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\x70\x08\x01\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x28\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\x80\xed\x00\x00"..., 832) = 832 [pid 5035] pread64(3, "\x04\x00\x00\x00\x20\x00\x00\x00\x05\x00\x00\x00\x47\x4e\x55\x00\x01\x00\x01\xc0\x04\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x02\x00\x01\xc0\x04\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00", 48, 778504) = 48 [pid 5035] newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=792936, ...}, AT_EMPTY_PATH) = 0 [pid 5035] mmap(NULL, 796968, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f1a9018b000 [pid 5035] mmap(0x7f1a9019a000, 557056, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xf000) = 0x7f1a9019a000 [pid 5035] mmap(0x7f1a90222000, 163840, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x97000) = 0x7f1a90222000 [pid 5035] mmap(0x7f1a9024a000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xbe000) = 0x7f1a9024a000 [pid 5035] close(3) = 0 [pid 5035] openat(AT_FDCWD, "/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 [pid 5035] 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\x8c\x87\x02\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x28\x32\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0e\x00\x40\x00\x3c\x00\x3b\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 5035] 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\xa0\xf3\x16\x00\x00\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00"..., 784, 64) = 784 [pid 5035] pread64(3, "\x04\x00\x00\x00\x30\x00\x00\x00\x05\x00\x00\x00\x47\x4e\x55\x00\x02\x80\x00\xc0\x04\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x01\x00\x01\xc0\x04\x00\x00\x00\x3b\x08\x00\x00\x00\x00\x00\x00\x02\x00\x01\xc0\x04\x00\x00\x00\x0f\x00\x00\x00\x00\x00\x00\x00", 64, 848) = 64 [pid 5035] pread64(3, "\x04\x00\x00\x00\x10\x00\x00\x00\x01\x00\x00\x00\x47\x4e\x55\x00\x00\x00\x00\x00\x04\x00\x00\x00\x13\x00\x00\x00\x00\x00\x00\x00", 32, 912) = 32 [pid 5035] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=1720616, ...}, AT_EMPTY_PATH) = 0 [pid 5035] 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\xa0\xf3\x16\x00\x00\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00"..., 784, 64) = 784 [pid 5035] mmap(NULL, 1773008, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f1a8ffda000 [pid 5035] mmap(0x7f1a90002000, 1191936, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x28000) = 0x7f1a90002000 [pid 5035] mmap(0x7f1a90125000, 339968, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x14b000) = 0x7f1a90125000 [pid 5035] mmap(0x7f1a90178000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x19d000) = 0x7f1a90178000 [pid 5035] mmap(0x7f1a9017e000, 52688, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f1a9017e000 [pid 5035] close(3) = 0 [pid 5035] openat(AT_FDCWD, "/lib64/libresolv.so.2", O_RDONLY|O_CLOEXEC) = 3 [pid 5035] 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\x58\x33\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x90\xc1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0b\x00\x40\x00\x1c\x00\x1b\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\x2e\x00\x00"..., 832) = 832 [pid 5035] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=51344, ...}, AT_EMPTY_PATH) = 0 [pid 5035] mmap(NULL, 63624, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f1a8ffca000 [pid 5035] mmap(0x7f1a8ffcd000, 24576, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f1a8ffcd000 [pid 5035] mmap(0x7f1a8ffd3000, 12288, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x9000) = 0x7f1a8ffd3000 [pid 5035] mmap(0x7f1a8ffd6000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7f1a8ffd6000 [pid 5035] mmap(0x7f1a8ffd8000, 6280, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f1a8ffd8000 [pid 5035] close(3) = 0 [pid 5035] openat(AT_FDCWD, "/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5035] 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 5035] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3", 0x7ffeb54581e0, 0) = -1 ENOENT (No such file or directory) [pid 5035] 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 5035] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2", 0x7ffeb54581e0, 0) = -1 ENOENT (No such file or directory) [pid 5035] openat(AT_FDCWD, "/usr/lib64/tls/haswell/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5035] newfstatat(AT_FDCWD, "/usr/lib64/tls/haswell/x86_64", 0x7ffeb54581e0, 0) = -1 ENOENT (No such file or directory) [pid 5035] openat(AT_FDCWD, "/usr/lib64/tls/haswell/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5035] newfstatat(AT_FDCWD, "/usr/lib64/tls/haswell", 0x7ffeb54581e0, 0) = -1 ENOENT (No such file or directory) [pid 5035] openat(AT_FDCWD, "/usr/lib64/tls/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5035] newfstatat(AT_FDCWD, "/usr/lib64/tls/x86_64", 0x7ffeb54581e0, 0) = -1 ENOENT (No such file or directory) [pid 5035] openat(AT_FDCWD, "/usr/lib64/tls/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5035] newfstatat(AT_FDCWD, "/usr/lib64/tls", 0x7ffeb54581e0, 0) = -1 ENOENT (No such file or directory) [pid 5035] openat(AT_FDCWD, "/usr/lib64/haswell/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5035] newfstatat(AT_FDCWD, "/usr/lib64/haswell/x86_64", 0x7ffeb54581e0, 0) = -1 ENOENT (No such file or directory) [pid 5035] openat(AT_FDCWD, "/usr/lib64/haswell/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5035] newfstatat(AT_FDCWD, "/usr/lib64/haswell", 0x7ffeb54581e0, 0) = -1 ENOENT (No such file or directory) [pid 5035] openat(AT_FDCWD, "/usr/lib64/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5035] newfstatat(AT_FDCWD, "/usr/lib64/x86_64", 0x7ffeb54581e0, 0) = -1 ENOENT (No such file or directory) [pid 5035] openat(AT_FDCWD, "/usr/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = 3 [pid 5035] 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\x88\x7f\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x70\x31\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0b\x00\x40\x00\x1f\x00\x1e\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\x68\x6f\x00\x00"..., 832) = 832 [pid 5035] pread64(3, "\x04\x00\x00\x00\x20\x00\x00\x00\x05\x00\x00\x00\x47\x4e\x55\x00\x01\x00\x01\xc0\x04\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x02\x00\x01\xc0\x04\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00", 48, 138152) = 48 [pid 5035] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=145712, ...}, AT_EMPTY_PATH) = 0 [pid 5035] mmap(NULL, 157200, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f1a8ffa3000 [pid 5035] mprotect(0x7f1a8ffaa000, 114688, PROT_NONE) = 0 [pid 5035] mmap(0x7f1a8ffaa000, 81920, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7000) = 0x7f1a8ffaa000 [pid 5035] mmap(0x7f1a8ffbe000, 28672, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1b000) = 0x7f1a8ffbe000 [pid 5035] mmap(0x7f1a8ffc6000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x22000) = 0x7f1a8ffc6000 [pid 5035] mmap(0x7f1a8ffc8000, 5648, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f1a8ffc8000 [pid 5035] close(3) = 0 [pid 5035] openat(AT_FDCWD, "/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5035] openat(AT_FDCWD, "/usr/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5035] 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\xf8\x21\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x50\x32\x05\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\x1f\x00\x00"..., 832) = 832 [pid 5035] pread64(3, "\x04\x00\x00\x00\x20\x00\x00\x00\x05\x00\x00\x00\x47\x4e\x55\x00\x01\x00\x01\xc0\x04\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x02\x00\x01\xc0\x04\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00", 48, 336112) = 48 [pid 5035] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=342224, ...}, AT_EMPTY_PATH) = 0 [pid 5035] mmap(NULL, 344456, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f1a8ff4e000 [pid 5035] mmap(0x7f1a8ff50000, 180224, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f1a8ff50000 [pid 5035] mmap(0x7f1a8ff7c000, 151552, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2e000) = 0x7f1a8ff7c000 [pid 5035] mmap(0x7f1a8ffa1000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x52000) = 0x7f1a8ffa1000 [pid 5035] close(3) = 0 [pid 5035] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f1a8ff4c000 [pid 5035] arch_prctl(ARCH_SET_FS, 0x7f1a8ff4d380) = 0 [pid 5035] set_tid_address(0x7f1a8ff4d650) = 5035 [pid 5035] set_robust_list(0x7f1a8ff4d660, 24) = 0 [pid 5035] rseq(0x7f1a8ff4dd20, 0x20, 0, 0x53053053) = 0 [pid 5035] mprotect(0x7f1a90178000, 16384, PROT_READ) = 0 [pid 5035] mprotect(0x7f1a8ffa1000, 4096, PROT_READ) = 0 [pid 5035] mprotect(0x7f1a8ffc6000, 4096, PROT_READ) = 0 [pid 5035] mprotect(0x7f1a8ffd6000, 4096, PROT_READ) = 0 [pid 5035] mprotect(0x7f1a9024a000, 12288, PROT_READ) = 0 [pid 5035] mprotect(0x55574e5d3000, 4096, PROT_READ) = 0 [pid 5035] mprotect(0x7f1a9027d000, 8192, PROT_READ) = 0 [pid 5035] prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 [pid 5035] statfs("/sys/fs/selinux", 0x7ffeb5458f90) = -1 ENOENT (No such file or directory) [pid 5035] statfs("/selinux", 0x7ffeb5458f90) = -1 ENOENT (No such file or directory) [pid 5035] getrandom("\x5a\xad\x0f\x96\xf5\x95\x4c\x13", 8, GRND_NONBLOCK) = 8 [pid 5035] brk(NULL) = 0x55575050e000 [pid 5035] brk(0x55575052f000) = 0x55575052f000 [pid 5035] openat(AT_FDCWD, "/proc/filesystems", O_RDONLY|O_CLOEXEC) = 3 [pid 5035] newfstatat(3, "", {st_mode=S_IFREG|0444, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5035] read(3, "nodev\tsysfs\nnodev\ttmpfs\nnodev\tbdev\nnodev\tproc\nnodev\tcgroup\nnodev\tcgroup2\nnodev\tcpuset\nnodev\tdevtmpfs"..., 1024) = 833 [pid 5035] read(3, "", 1024) = 0 [pid 5035] close(3) = 0 [pid 5035] access("/etc/selinux/config", F_OK) = 0 [pid 5035] getpid() = 5035 [pid 5035] rt_sigaction(SIGCHLD, {sa_handler=0x7f1a901cdc61, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7f1a90011ad0}, NULL, 8) = 0 [pid 5035] getppid() = 5034 [pid 5035] uname({sysname="Linux", nodename="syzkaller", ...}) = 0 [pid 5035] newfstatat(AT_FDCWD, "/root", {st_mode=S_IFDIR|0700, st_size=4096, ...}, 0) = 0 [pid 5035] newfstatat(AT_FDCWD, ".", {st_mode=S_IFDIR|0700, st_size=4096, ...}, 0) = 0 [pid 5035] rt_sigaction(SIGINT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGINT, {sa_handler=0x7f1a901cdc61, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7f1a90011ad0}, NULL, 8) = 0 [pid 5035] rt_sigaction(SIGQUIT, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] rt_sigaction(SIGTERM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5035] newfstatat(AT_FDCWD, "/bin/mkswap", 0x7ffeb5458ac8, 0) = -1 ENOENT (No such file or directory) [pid 5035] newfstatat(AT_FDCWD, "/sbin/mkswap", {st_mode=S_IFREG|0755, st_size=14248, ...}, 0) = 0 [pid 5035] execve("/sbin/mkswap", ["mkswap", "./swap-file"], 0x55575050ed40 /* 10 vars */) = 0 [pid 5035] brk(NULL) = 0x5654dc1ee000 [pid 5035] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff22688d000 [pid 5035] access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) [pid 5035] openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5035] openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5035] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3", 0x7ffe608cec90, 0) = -1 ENOENT (No such file or directory) [pid 5035] openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5035] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2", 0x7ffe608cec90, 0) = -1 ENOENT (No such file or directory) [pid 5035] openat(AT_FDCWD, "/lib64/tls/haswell/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5035] newfstatat(AT_FDCWD, "/lib64/tls/haswell/x86_64", 0x7ffe608cec90, 0) = -1 ENOENT (No such file or directory) [pid 5035] openat(AT_FDCWD, "/lib64/tls/haswell/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5035] newfstatat(AT_FDCWD, "/lib64/tls/haswell", 0x7ffe608cec90, 0) = -1 ENOENT (No such file or directory) [pid 5035] openat(AT_FDCWD, "/lib64/tls/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5035] newfstatat(AT_FDCWD, "/lib64/tls/x86_64", 0x7ffe608cec90, 0) = -1 ENOENT (No such file or directory) [pid 5035] openat(AT_FDCWD, "/lib64/tls/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5035] newfstatat(AT_FDCWD, "/lib64/tls", 0x7ffe608cec90, 0) = -1 ENOENT (No such file or directory) [pid 5035] openat(AT_FDCWD, "/lib64/haswell/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5035] newfstatat(AT_FDCWD, "/lib64/haswell/x86_64", 0x7ffe608cec90, 0) = -1 ENOENT (No such file or directory) [pid 5035] openat(AT_FDCWD, "/lib64/haswell/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5035] newfstatat(AT_FDCWD, "/lib64/haswell", 0x7ffe608cec90, 0) = -1 ENOENT (No such file or directory) [pid 5035] openat(AT_FDCWD, "/lib64/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5035] newfstatat(AT_FDCWD, "/lib64/x86_64", 0x7ffe608cec90, 0) = -1 ENOENT (No such file or directory) [pid 5035] openat(AT_FDCWD, "/lib64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5035] 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\x70\x08\x01\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x28\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\x80\xed\x00\x00"..., 832) = 832 [pid 5035] pread64(3, "\x04\x00\x00\x00\x20\x00\x00\x00\x05\x00\x00\x00\x47\x4e\x55\x00\x01\x00\x01\xc0\x04\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x02\x00\x01\xc0\x04\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00", 48, 778504) = 48 [pid 5035] newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=792936, ...}, AT_EMPTY_PATH) = 0 [pid 5035] mmap(NULL, 796968, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ff2267ca000 [pid 5035] mmap(0x7ff2267d9000, 557056, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xf000) = 0x7ff2267d9000 [pid 5035] mmap(0x7ff226861000, 163840, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x97000) = 0x7ff226861000 [pid 5035] mmap(0x7ff226889000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xbe000) = 0x7ff226889000 [pid 5035] close(3) = 0 [pid 5035] openat(AT_FDCWD, "/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 [pid 5035] 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\x8c\x87\x02\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x28\x32\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0e\x00\x40\x00\x3c\x00\x3b\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 5035] 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\xa0\xf3\x16\x00\x00\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00"..., 784, 64) = 784 [pid 5035] pread64(3, "\x04\x00\x00\x00\x30\x00\x00\x00\x05\x00\x00\x00\x47\x4e\x55\x00\x02\x80\x00\xc0\x04\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x01\x00\x01\xc0\x04\x00\x00\x00\x3b\x08\x00\x00\x00\x00\x00\x00\x02\x00\x01\xc0\x04\x00\x00\x00\x0f\x00\x00\x00\x00\x00\x00\x00", 64, 848) = 64 [pid 5035] pread64(3, "\x04\x00\x00\x00\x10\x00\x00\x00\x01\x00\x00\x00\x47\x4e\x55\x00\x00\x00\x00\x00\x04\x00\x00\x00\x13\x00\x00\x00\x00\x00\x00\x00", 32, 912) = 32 [pid 5035] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=1720616, ...}, AT_EMPTY_PATH) = 0 [pid 5035] 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\xa0\xf3\x16\x00\x00\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00"..., 784, 64) = 784 [pid 5035] mmap(NULL, 1773008, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ff226619000 [pid 5035] mmap(0x7ff226641000, 1191936, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x28000) = 0x7ff226641000 [pid 5035] mmap(0x7ff226764000, 339968, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x14b000) = 0x7ff226764000 [pid 5035] mmap(0x7ff2267b7000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x19d000) = 0x7ff2267b7000 [pid 5035] mmap(0x7ff2267bd000, 52688, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7ff2267bd000 [pid 5035] close(3) = 0 [pid 5035] openat(AT_FDCWD, "/lib64/libresolv.so.2", O_RDONLY|O_CLOEXEC) = 3 [pid 5035] 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\x58\x33\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x90\xc1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0b\x00\x40\x00\x1c\x00\x1b\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\x2e\x00\x00"..., 832) = 832 [pid 5035] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=51344, ...}, AT_EMPTY_PATH) = 0 [pid 5035] mmap(NULL, 63624, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ff226609000 [pid 5035] mmap(0x7ff22660c000, 24576, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7ff22660c000 [pid 5035] mmap(0x7ff226612000, 12288, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x9000) = 0x7ff226612000 [pid 5035] mmap(0x7ff226615000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7ff226615000 [pid 5035] mmap(0x7ff226617000, 6280, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7ff226617000 [pid 5035] close(3) = 0 [pid 5035] openat(AT_FDCWD, "/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5035] 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 5035] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3", 0x7ffe608cec30, 0) = -1 ENOENT (No such file or directory) [pid 5035] 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 5035] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2", 0x7ffe608cec30, 0) = -1 ENOENT (No such file or directory) [pid 5035] openat(AT_FDCWD, "/usr/lib64/tls/haswell/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5035] newfstatat(AT_FDCWD, "/usr/lib64/tls/haswell/x86_64", 0x7ffe608cec30, 0) = -1 ENOENT (No such file or directory) [pid 5035] openat(AT_FDCWD, "/usr/lib64/tls/haswell/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5035] newfstatat(AT_FDCWD, "/usr/lib64/tls/haswell", 0x7ffe608cec30, 0) = -1 ENOENT (No such file or directory) [pid 5035] openat(AT_FDCWD, "/usr/lib64/tls/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5035] newfstatat(AT_FDCWD, "/usr/lib64/tls/x86_64", 0x7ffe608cec30, 0) = -1 ENOENT (No such file or directory) [pid 5035] openat(AT_FDCWD, "/usr/lib64/tls/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5035] newfstatat(AT_FDCWD, "/usr/lib64/tls", 0x7ffe608cec30, 0) = -1 ENOENT (No such file or directory) [pid 5035] openat(AT_FDCWD, "/usr/lib64/haswell/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5035] newfstatat(AT_FDCWD, "/usr/lib64/haswell/x86_64", 0x7ffe608cec30, 0) = -1 ENOENT (No such file or directory) [pid 5035] openat(AT_FDCWD, "/usr/lib64/haswell/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5035] newfstatat(AT_FDCWD, "/usr/lib64/haswell", 0x7ffe608cec30, 0) = -1 ENOENT (No such file or directory) [pid 5035] openat(AT_FDCWD, "/usr/lib64/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5035] newfstatat(AT_FDCWD, "/usr/lib64/x86_64", 0x7ffe608cec30, 0) = -1 ENOENT (No such file or directory) [pid 5035] openat(AT_FDCWD, "/usr/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = 3 [pid 5035] 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\x88\x7f\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x70\x31\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0b\x00\x40\x00\x1f\x00\x1e\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\x68\x6f\x00\x00"..., 832) = 832 [pid 5035] pread64(3, "\x04\x00\x00\x00\x20\x00\x00\x00\x05\x00\x00\x00\x47\x4e\x55\x00\x01\x00\x01\xc0\x04\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x02\x00\x01\xc0\x04\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00", 48, 138152) = 48 [pid 5035] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=145712, ...}, AT_EMPTY_PATH) = 0 [pid 5035] mmap(NULL, 157200, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ff2265e2000 [pid 5035] mprotect(0x7ff2265e9000, 114688, PROT_NONE) = 0 [pid 5035] mmap(0x7ff2265e9000, 81920, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7000) = 0x7ff2265e9000 [pid 5035] mmap(0x7ff2265fd000, 28672, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1b000) = 0x7ff2265fd000 [pid 5035] mmap(0x7ff226605000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x22000) = 0x7ff226605000 [pid 5035] mmap(0x7ff226607000, 5648, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7ff226607000 [pid 5035] close(3) = 0 [pid 5035] openat(AT_FDCWD, "/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5035] openat(AT_FDCWD, "/usr/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5035] 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\xf8\x21\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x50\x32\x05\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\x1f\x00\x00"..., 832) = 832 [pid 5035] pread64(3, "\x04\x00\x00\x00\x20\x00\x00\x00\x05\x00\x00\x00\x47\x4e\x55\x00\x01\x00\x01\xc0\x04\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x02\x00\x01\xc0\x04\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00", 48, 336112) = 48 [pid 5035] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=342224, ...}, AT_EMPTY_PATH) = 0 [pid 5035] mmap(NULL, 344456, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ff22658d000 [pid 5035] mmap(0x7ff22658f000, 180224, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7ff22658f000 [pid 5035] mmap(0x7ff2265bb000, 151552, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2e000) = 0x7ff2265bb000 [pid 5035] mmap(0x7ff2265e0000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x52000) = 0x7ff2265e0000 [pid 5035] close(3) = 0 [pid 5035] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff22658b000 [pid 5035] arch_prctl(ARCH_SET_FS, 0x7ff22658c380) = 0 [pid 5035] set_tid_address(0x7ff22658c650) = 5035 [pid 5035] set_robust_list(0x7ff22658c660, 24) = 0 [pid 5035] rseq(0x7ff22658cd20, 0x20, 0, 0x53053053) = 0 [pid 5035] mprotect(0x7ff2267b7000, 16384, PROT_READ) = 0 [pid 5035] mprotect(0x7ff2265e0000, 4096, PROT_READ) = 0 [pid 5035] mprotect(0x7ff226605000, 4096, PROT_READ) = 0 [pid 5035] mprotect(0x7ff226615000, 4096, PROT_READ) = 0 [pid 5035] mprotect(0x7ff226889000, 12288, PROT_READ) = 0 [pid 5035] mprotect(0x5654db7c2000, 4096, PROT_READ) = 0 [pid 5035] mprotect(0x7ff2268bc000, 8192, PROT_READ) = 0 [pid 5035] prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 [pid 5035] statfs("/sys/fs/selinux", 0x7ffe608cf9e0) = -1 ENOENT (No such file or directory) [pid 5035] statfs("/selinux", 0x7ffe608cf9e0) = -1 ENOENT (No such file or directory) [pid 5035] getrandom("\xa4\x0b\xdf\xbe\x14\x8f\x2a\xac", 8, GRND_NONBLOCK) = 8 [pid 5035] brk(NULL) = 0x5654dc1ee000 [pid 5035] brk(0x5654dc20f000) = 0x5654dc20f000 [pid 5035] openat(AT_FDCWD, "/proc/filesystems", O_RDONLY|O_CLOEXEC) = 3 [pid 5035] newfstatat(3, "", {st_mode=S_IFREG|0444, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5035] read(3, "nodev\tsysfs\nnodev\ttmpfs\nnodev\tbdev\nnodev\tproc\nnodev\tcgroup\nnodev\tcgroup2\nnodev\tcpuset\nnodev\tdevtmpfs"..., 1024) = 833 [pid 5035] read(3, "", 1024) = 0 [pid 5035] close(3) = 0 [pid 5035] access("/etc/selinux/config", F_OK) = 0 [pid 5035] openat(AT_FDCWD, "./swap-file", O_WRONLY) = 3 [pid 5035] lseek(3, 0, SEEK_END) = 128000000 [pid 5035] lseek(3, 0, SEEK_SET) = 0 [pid 5035] newfstatat(1, "", {st_mode=S_IFIFO|0600, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5035] 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 5035] 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 5035] lseek(3, 4086, SEEK_SET) = 4086 [pid 5035] write(3, "SWAPSPACE2", 10) = 10 [pid 5035] fsync(3) = 0 [pid 5035] write(1, "Setting up swapspace version 1, size = 127995904 bytes\n", 55Setting up swapspace version 1, size = 127995904 bytes ) = 55 [pid 5035] exit_group(0) = ? [pid 5035] +++ exited with 0 +++ rt_sigaction(SIGINT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 rt_sigaction(SIGQUIT, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4164de3370}, NULL, 8) = 0 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5035, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- swapon("./swap-file", SWAP_FLAG_PREFER|0) = 0 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5036 attached , child_tidptr=0x555556fdc690) = 5036 [pid 5036] set_robust_list(0x555556fdc6a0, 24) = 0 [pid 5036] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5036] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5036] setsid() = 1 [pid 5036] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5036] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5036] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5036] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5036] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5036] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5036] unshare(CLONE_NEWNS) = 0 [pid 5036] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5036] unshare(CLONE_NEWIPC) = 0 [pid 5036] unshare(CLONE_NEWCGROUP) = 0 [pid 5036] unshare(CLONE_NEWUTS) = 0 [pid 5036] unshare(CLONE_SYSVSEM) = 0 [pid 5036] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5036] write(3, "16777216", 8) = 8 [pid 5036] close(3) = 0 [pid 5036] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5036] write(3, "536870912", 9) = 9 [pid 5036] close(3) = 0 [pid 5036] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5036] write(3, "1024", 4) = 4 [pid 5036] close(3) = 0 [pid 5036] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5036] write(3, "8192", 4) = 4 [pid 5036] close(3) = 0 [pid 5036] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5036] write(3, "1024", 4) = 4 [pid 5036] close(3) = 0 [pid 5036] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5036] write(3, "1024", 4) = 4 [pid 5036] close(3) = 0 [pid 5036] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5036] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5036] close(3) = 0 [pid 5036] getpid() = 1 [pid 5036] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< {parent_tid=[2]}, 88) = 2 [pid 5036] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5036] futex(0x7f4164e726e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5047] rseq(0x7f4164d82fe0, 0x20, 0, 0x53053053 [pid 5036] futex(0x7f4164e726ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5047] <... rseq resumed>) = 0 [pid 5047] set_robust_list(0x7f4164d829a0, 24) = 0 [pid 5047] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5047] memfd_create("syzkaller", 0) = 3 [pid 5047] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f415c962000 [pid 5047] 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"..., 1048576) = 1048576 [pid 5047] munmap(0x7f415c962000, 138412032) = 0 [pid 5047] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5047] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5047] close(3) = 0 [pid 5047] mkdir("./file0", 0777) = 0 [ 76.567463][ T5047] syz-executor935[5047]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 76.597694][ T5047] loop0: detected capacity change from 0 to 2048 [ 76.608202][ T5047] ======================================================= [ 76.608202][ T5047] WARNING: The mand mount option has been deprecated and [ 76.608202][ T5047] and is ignored by this kernel. Remove the mand [ 76.608202][ T5047] option from the mount to silence this warning. [ 76.608202][ T5047] ======================================================= [ 76.655502][ T5047] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [pid 5047] mount("/dev/loop0", "./file0", "udf", MS_NODEV|MS_MANDLOCK|MS_NOATIME|MS_REC|MS_POSIXACL, "") = 0 [pid 5047] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5047] chdir("./file0") = 0 [pid 5047] ioctl(4, LOOP_CLR_FD) = 0 [pid 5047] close(4) = 0 [pid 5047] futex(0x7f4164e726ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5047] futex(0x7f4164e726e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5036] <... futex resumed>) = 0 [pid 5036] futex(0x7f4164e726e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5047] <... futex resumed>) = 0 [pid 5047] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_LARGEFILE|O_NOATIME|0x3c, 000) = 4 [pid 5036] <... futex resumed>) = 1 [pid 5047] futex(0x7f4164e726ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] futex(0x7f4164e726ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5047] <... futex resumed>) = 0 [pid 5036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5047] futex(0x7f4164e726e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5036] futex(0x7f4164e726e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5036] <... futex resumed>) = 0 [pid 5047] mount("/dev/loop0", "./bus", NULL, MS_BIND, NULL [pid 5036] futex(0x7f4164e726ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5047] <... mount resumed>) = 0 [pid 5047] futex(0x7f4164e726ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5047] futex(0x7f4164e726e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5036] <... futex resumed>) = 0 [pid 5036] futex(0x7f4164e726e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5047] <... futex resumed>) = 0 [pid 5036] futex(0x7f4164e726ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5047] open("./bus", O_RDWR|O_SYNC|O_NOATIME|0x3c) = 5 [pid 5047] futex(0x7f4164e726ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5036] <... futex resumed>) = 0 [pid 5036] futex(0x7f4164e726e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5047] mmap(0x20000000, 6291456, PROT_WRITE|PROT_GROWSUP, MAP_SHARED|MAP_FIXED, 5, 0 [pid 5036] <... futex resumed>) = 0 [pid 5036] futex(0x7f4164e726ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5047] <... mmap resumed>) = 0x20000000 [pid 5047] futex(0x7f4164e726ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5036] futex(0x7f4164e726e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5047] <... futex resumed>) = 0 [pid 5036] <... futex resumed>) = 0 [ 76.669661][ T5047] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [pid 5036] futex(0x7f4164e726ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5047] memfd_create("syzkaller", 0) = 6 [pid 5047] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f415c962000 [pid 5047] write(6, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5047] munmap(0x7f415c962000, 138412032) = 0 [pid 5047] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 7 [pid 5047] ioctl(7, LOOP_SET_FD, 6) = -1 EBUSY (Device or resource busy) [pid 5047] ioctl(7, LOOP_CLR_FD) = 0 [pid 5047] ioctl(7, LOOP_SET_FD, 6) = -1 EBUSY (Device or resource busy) [pid 5047] close(7) = 0 [pid 5047] close(6) = 0 [pid 5047] futex(0x7f4164e726ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5047] futex(0x7f4164e726e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5036] <... futex resumed>) = 0 [pid 5036] exit_group(1) = ? [pid 5047] <... futex resumed>) = ? [ 76.797079][ T5036] syz-executor935 (5036) used greatest stack depth: 19592 bytes left [ 76.859967][ T1066] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.884998][ T5047] ================================================================== [ 76.893179][ T5047] BUG: KASAN: use-after-free in udf_close_lvid+0x6a8/0x9a0 [ 76.900408][ T5047] Write of size 1 at addr ffff8880b200eb78 by task syz-executor935/5047 [ 76.908900][ T5047] [ 76.912192][ T5047] CPU: 1 PID: 5047 Comm: syz-executor935 Not tainted 6.6.0-rc5-syzkaller-00055-g1c8b86a3799f #0 [ 76.922696][ T5047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 76.932761][ T5047] Call Trace: [ 76.936142][ T5047] [ 76.939076][ T5047] dump_stack_lvl+0x1e7/0x2d0 [ 76.943876][ T5047] ? nf_tcp_handle_invalid+0x650/0x650 [ 76.949415][ T5047] ? panic+0x770/0x770 [ 76.953494][ T5047] ? _printk+0xd5/0x120 [ 76.957670][ T5047] print_report+0x163/0x540 [ 76.962361][ T5047] ? __lock_acquire+0x7f70/0x7f70 [ 76.967590][ T5047] ? __virt_addr_valid+0x22f/0x2e0 [ 76.972729][ T5047] ? __phys_addr+0xba/0x170 [ 76.977240][ T5047] ? udf_close_lvid+0x6a8/0x9a0 [ 76.982097][ T5047] kasan_report+0x175/0x1b0 [ 76.986694][ T5047] ? udf_close_lvid+0x6a8/0x9a0 [ 76.991585][ T5047] udf_close_lvid+0x6a8/0x9a0 [ 76.996381][ T5047] ? udf_open_lvid+0x5b0/0x5b0 [ 77.001872][ T5047] ? iput+0x37e/0x8f0 [ 77.006126][ T5047] ? clear_inode+0x150/0x150 [ 77.010724][ T5047] udf_put_super+0xcd/0x160 [ 77.015334][ T5047] ? udf_free_in_core_inode+0x30/0x30 [ 77.020720][ T5047] generic_shutdown_super+0x13a/0x2c0 [ 77.026144][ T5047] kill_block_super+0x41/0x70 [ 77.030957][ T5047] deactivate_locked_super+0xa4/0x110 [ 77.036411][ T5047] cleanup_mnt+0x426/0x4c0 [ 77.040854][ T5047] ? _raw_spin_unlock_irq+0x23/0x50 [ 77.046094][ T5047] task_work_run+0x24a/0x300 [ 77.050747][ T5047] ? kasan_quarantine_put+0xd8/0x230 [ 77.056395][ T5047] ? task_work_cancel+0x2b0/0x2b0 [ 77.061448][ T5047] ? kmem_cache_free+0x292/0x500 [ 77.066407][ T5047] ? do_exit+0xa27/0x2650 [ 77.070842][ T5047] do_exit+0xa2c/0x2650 [ 77.075113][ T5047] ? put_task_struct+0xb0/0xb0 [ 77.080016][ T5047] ? __rwlock_init+0x150/0x150 [ 77.084822][ T5047] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 77.090977][ T5047] ? print_irqtrace_events+0x220/0x220 [ 77.096577][ T5047] ? _raw_spin_lock_irq+0xdf/0x120 [ 77.101735][ T5047] do_group_exit+0x206/0x2c0 [ 77.106582][ T5047] ? _raw_spin_unlock_irq+0x23/0x50 [ 77.111816][ T5047] ? lockdep_hardirqs_on+0x98/0x140 [ 77.117118][ T5047] get_signal+0x175d/0x1840 [ 77.121728][ T5047] ? ptrace_notify+0x380/0x380 [ 77.126673][ T5047] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 77.132775][ T5047] arch_do_signal_or_restart+0x96/0x860 [ 77.138542][ T5047] ? get_sigframe_size+0x20/0x20 [ 77.143537][ T5047] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 77.149613][ T5047] ? send_sig+0x99/0x1a0 [ 77.153950][ T5047] ? exit_to_user_mode_loop+0x39/0x100 [ 77.159419][ T5047] exit_to_user_mode_loop+0x6a/0x100 [ 77.164732][ T5047] exit_to_user_mode_prepare+0xb1/0x140 [ 77.170356][ T5047] syscall_exit_to_user_mode+0x64/0x280 [ 77.175929][ T5047] do_syscall_64+0x4d/0xc0 [ 77.180382][ T5047] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 77.186281][ T5047] RIP: 0033:0x7f4164dc9f59 [ 77.190827][ T5047] Code: Unable to access opcode bytes at 0x7f4164dc9f2f. [ 77.198207][ T5047] RSP: 002b:00007f4164d82218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 77.206678][ T5047] RAX: fffffffffffffe00 RBX: 00007f4164e726e8 RCX: 00007f4164dc9f59 [ 77.214671][ T5047] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f4164e726e8 [ 77.222837][ T5047] RBP: 00007f4164e726e0 R08: 0000000000000000 R09: 0000000000000000 [ 77.230998][ T5047] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4164e3e300 [ 77.239155][ T5047] R13: 0030656c69662f2e R14: 6f6f6c2f7665642f R15: 00007f4164e1f0f8 [ 77.247241][ T5047] [ 77.250270][ T5047] [ 77.252594][ T5047] The buggy address belongs to the physical page: [ 77.259175][ T5047] page:ffffea0002c80380 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0xb200e [ 77.269686][ T5047] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 77.276977][ T5047] page_type: 0xffffffff() [ 77.281309][ T5047] raw: 00fff00000000000 ffffea0002c80388 ffffea0002c80388 0000000000000000 [ 77.290254][ T5047] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 77.298864][ T5047] page dumped because: kasan: bad access detected [ 77.305495][ T5047] page_owner info is not present (never set?) [ 77.311935][ T5047] [ 77.314274][ T5047] Memory state around the buggy address: [ 77.320164][ T5047] ffff8880b200ea00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 77.328495][ T5047] ffff8880b200ea80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 77.336579][ T5047] >ffff8880b200eb00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 77.344664][ T5047] ^ [ 77.352667][ T5047] ffff8880b200eb80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 77.360830][ T5047] ffff8880b200ec00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 77.368909][ T5047] ================================================================== [ 77.384552][ T5047] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 77.391793][ T5047] CPU: 1 PID: 5047 Comm: syz-executor935 Not tainted 6.6.0-rc5-syzkaller-00055-g1c8b86a3799f #0 [ 77.402212][ T5047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 77.412531][ T5047] Call Trace: [ 77.415828][ T5047] [ 77.418764][ T5047] dump_stack_lvl+0x1e7/0x2d0 [ 77.423471][ T5047] ? nf_tcp_handle_invalid+0x650/0x650 [ 77.429307][ T5047] ? panic+0x770/0x770 [ 77.433588][ T5047] ? preempt_schedule_common+0x83/0xc0 [ 77.439793][ T5047] ? vscnprintf+0x5d/0x80 [ 77.444576][ T5047] panic+0x30f/0x770 [ 77.449560][ T5047] ? check_panic_on_warn+0x21/0xa0 [ 77.457410][ T5047] ? __memcpy_flushcache+0x2b0/0x2b0 [ 77.463313][ T5047] ? _raw_spin_unlock_irqrestore+0x12c/0x140 [ 77.470306][ T5047] ? _raw_spin_unlock+0x40/0x40 [ 77.475749][ T5047] ? print_report+0x4fb/0x540 [ 77.480546][ T5047] check_panic_on_warn+0x82/0xa0 [ 77.485496][ T5047] ? udf_close_lvid+0x6a8/0x9a0 [ 77.490461][ T5047] end_report+0x6e/0x130 [ 77.494714][ T5047] kasan_report+0x186/0x1b0 [ 77.499233][ T5047] ? udf_close_lvid+0x6a8/0x9a0 [ 77.504097][ T5047] udf_close_lvid+0x6a8/0x9a0 [ 77.509483][ T5047] ? udf_open_lvid+0x5b0/0x5b0 [ 77.514712][ T5047] ? iput+0x37e/0x8f0 [ 77.518714][ T5047] ? clear_inode+0x150/0x150 [ 77.523445][ T5047] udf_put_super+0xcd/0x160 [ 77.528165][ T5047] ? udf_free_in_core_inode+0x30/0x30 [ 77.533585][ T5047] generic_shutdown_super+0x13a/0x2c0 [ 77.539282][ T5047] kill_block_super+0x41/0x70 [ 77.544094][ T5047] deactivate_locked_super+0xa4/0x110 [ 77.549756][ T5047] cleanup_mnt+0x426/0x4c0 [ 77.554192][ T5047] ? _raw_spin_unlock_irq+0x23/0x50 [ 77.559527][ T5047] task_work_run+0x24a/0x300 [ 77.564132][ T5047] ? kasan_quarantine_put+0xd8/0x230 [ 77.569536][ T5047] ? task_work_cancel+0x2b0/0x2b0 [ 77.574583][ T5047] ? kmem_cache_free+0x292/0x500 [ 77.579613][ T5047] ? do_exit+0xa27/0x2650 [ 77.583959][ T5047] do_exit+0xa2c/0x2650 [ 77.588130][ T5047] ? put_task_struct+0xb0/0xb0 [ 77.593371][ T5047] ? __rwlock_init+0x150/0x150 [ 77.598506][ T5047] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 77.604867][ T5047] ? print_irqtrace_events+0x220/0x220 [ 77.610776][ T5047] ? _raw_spin_lock_irq+0xdf/0x120 [ 77.615930][ T5047] do_group_exit+0x206/0x2c0 [ 77.620638][ T5047] ? _raw_spin_unlock_irq+0x23/0x50 [ 77.626061][ T5047] ? lockdep_hardirqs_on+0x98/0x140 [ 77.631646][ T5047] get_signal+0x175d/0x1840 [ 77.636174][ T5047] ? ptrace_notify+0x380/0x380 [ 77.641123][ T5047] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 77.647118][ T5047] arch_do_signal_or_restart+0x96/0x860 [ 77.652680][ T5047] ? get_sigframe_size+0x20/0x20 [ 77.658095][ T5047] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 77.664124][ T5047] ? send_sig+0x99/0x1a0 [ 77.668407][ T5047] ? exit_to_user_mode_loop+0x39/0x100 [ 77.674242][ T5047] exit_to_user_mode_loop+0x6a/0x100 [ 77.679619][ T5047] exit_to_user_mode_prepare+0xb1/0x140 [ 77.685202][ T5047] syscall_exit_to_user_mode+0x64/0x280 [ 77.691036][ T5047] do_syscall_64+0x4d/0xc0 [ 77.695484][ T5047] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 77.701502][ T5047] RIP: 0033:0x7f4164dc9f59 [ 77.706383][ T5047] Code: Unable to access opcode bytes at 0x7f4164dc9f2f. [ 77.713496][ T5047] RSP: 002b:00007f4164d82218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 77.722095][ T5047] RAX: fffffffffffffe00 RBX: 00007f4164e726e8 RCX: 00007f4164dc9f59 [ 77.730545][ T5047] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f4164e726e8 [ 77.738726][ T5047] RBP: 00007f4164e726e0 R08: 0000000000000000 R09: 0000000000000000 [ 77.746897][ T5047] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4164e3e300 [ 77.754905][ T5047] R13: 0030656c69662f2e R14: 6f6f6c2f7665642f R15: 00007f4164e1f0f8 [ 77.763412][ T5047] [ 77.766521][ T5047] Kernel Offset: disabled [ 77.770939][ T5047] Rebooting in 86400 seconds..