./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3714919814 <...> Warning: Permanently added '10.128.1.89' (ED25519) to the list of known hosts. execve("./syz-executor3714919814", ["./syz-executor3714919814"], 0x7ffeb6d1af30 /* 10 vars */) = 0 brk(NULL) = 0x555585b91000 brk(0x555585b91d00) = 0x555585b91d00 arch_prctl(ARCH_SET_FS, 0x555585b91380) = 0 set_tid_address(0x555585b91650) = 5841 set_robust_list(0x555585b91660, 24) = 0 rseq(0x555585b91ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3714919814", 4096) = 28 getrandom("\x1f\xff\x4f\xde\x8a\x0a\x2c\x3f", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555585b91d00 brk(0x555585bb2d00) = 0x555585bb2d00 brk(0x555585bb3000) = 0x555585bb3000 mprotect(0x7f25041e3000, 16384, PROT_READ) = 0 mmap(0x3ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x3ffffffff000 mmap(0x400000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400000000000 mmap(0x400001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400001000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555585b91650) = 5842 ./strace-static-x86_64: Process 5842 attached [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] set_robust_list(0x555585b91660, 24) = 0 ./strace-static-x86_64: Process 5843 attached [pid 5842] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5841] <... clone resumed>, child_tidptr=0x555585b91650) = 5843 [pid 5843] set_robust_list(0x555585b91660, 24 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] <... openat resumed>) = 3 [pid 5843] <... set_robust_list resumed>) = 0 [pid 5843] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5842] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5843] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5844 attached [pid 5842] close(3 [pid 5841] <... clone resumed>, child_tidptr=0x555585b91650) = 5844 [pid 5843] ioctl(3, LOOP_CLR_FD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5843] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5842] <... close resumed>) = 0 [pid 5844] set_robust_list(0x555585b91660, 24 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5844] <... set_robust_list resumed>) = 0 [pid 5844] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 ./strace-static-x86_64: Process 5845 attached [pid 5845] set_robust_list(0x555585b91660, 24) = 0 [pid 5844] ioctl(3, LOOP_CLR_FD [pid 5845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5844] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5844] close(3 [pid 5845] <... prctl resumed>) = 0 [pid 5844] <... close resumed>) = 0 [pid 5842] <... clone resumed>, child_tidptr=0x555585b91650) = 5845 ./strace-static-x86_64: Process 5846 attached [pid 5845] setpgid(0, 0 [pid 5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5843] close(3 [pid 5841] <... clone resumed>, child_tidptr=0x555585b91650) = 5846 [pid 5846] set_robust_list(0x555585b91660, 24) = 0 [pid 5843] <... close resumed>) = 0 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5845] <... setpgid resumed>) = 0 [pid 5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 5849 attached ./strace-static-x86_64: Process 5848 attached ./strace-static-x86_64: Process 5847 attached [pid 5846] <... openat resumed>) = 3 [pid 5844] <... clone resumed>, child_tidptr=0x555585b91650) = 5847 [pid 5849] set_robust_list(0x555585b91660, 24 [pid 5843] <... clone resumed>, child_tidptr=0x555585b91650) = 5848 [pid 5841] <... clone resumed>, child_tidptr=0x555585b91650) = 5849 [pid 5849] <... set_robust_list resumed>) = 0 [pid 5848] set_robust_list(0x555585b91660, 24 [pid 5847] set_robust_list(0x555585b91660, 24 [pid 5846] ioctl(3, LOOP_CLR_FD [pid 5845] write(3, "1000", 4 [pid 5847] <... set_robust_list resumed>) = 0 [pid 5849] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5848] <... set_robust_list resumed>) = 0 [pid 5847] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5845] <... write resumed>) = 4 [pid 5845] close(3 [pid 5848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5845] <... close resumed>) = 0 [pid 5846] close(3 [pid 5847] <... prctl resumed>) = 0 [pid 5846] <... close resumed>) = 0 [pid 5849] <... openat resumed>) = 3 [pid 5848] <... prctl resumed>) = 0 [pid 5847] setpgid(0, 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 5845] write(1, "executing program\n", 18 [pid 5848] setpgid(0, 0 [pid 5845] <... write resumed>) = 18 [pid 5845] memfd_create("syzkaller", 0 [pid 5848] <... setpgid resumed>) = 0 [pid 5847] <... setpgid resumed>) = 0 [pid 5849] ioctl(3, LOOP_CLR_FD [pid 5848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5850 attached [pid 5849] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5845] <... memfd_create resumed>) = 3 [pid 5850] set_robust_list(0x555585b91660, 24 [pid 5845] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5850] <... set_robust_list resumed>) = 0 executing program executing program [pid 5848] <... openat resumed>) = 3 [pid 5847] <... openat resumed>) = 3 [pid 5845] <... mmap resumed>) = 0x7f24fbc00000 [pid 5850] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5849] close(3 [pid 5848] write(3, "1000", 4 [pid 5847] write(3, "1000", 4 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5850 [pid 5849] <... close resumed>) = 0 [pid 5848] <... write resumed>) = 4 [pid 5847] <... write resumed>) = 4 [pid 5848] close(3 [pid 5847] close(3 [pid 5848] <... close resumed>) = 0 [pid 5847] <... close resumed>) = 0 [pid 5848] write(1, "executing program\n", 18 [pid 5847] write(1, "executing program\n", 18 [pid 5848] <... write resumed>) = 18 [pid 5847] <... write resumed>) = 18 [pid 5848] memfd_create("syzkaller", 0) = 3 [pid 5847] memfd_create("syzkaller", 0 [pid 5850] <... prctl resumed>) = 0 [pid 5848] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5847] <... memfd_create resumed>) = 3 [pid 5850] setpgid(0, 0 [pid 5848] <... mmap resumed>) = 0x7f24fbc00000 [pid 5847] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5850] <... setpgid resumed>) = 0 [pid 5850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5850] write(3, "1000", 4) = 4 [pid 5850] close(3executing program ) = 0 [pid 5850] write(1, "executing program\n", 18) = 18 [pid 5850] memfd_create("syzkaller", 0) = 3 [pid 5850] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5847] <... mmap resumed>) = 0x7f24fbc00000 [pid 5845] 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 [pid 5850] 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 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5848] 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./strace-static-x86_64: Process 5851 attached [pid 5847] 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 [pid 5845] <... write resumed>) = 1048576 [pid 5851] set_robust_list(0x555585b91660, 24) = 0 [pid 5851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5849] <... clone resumed>, child_tidptr=0x555585b91650) = 5851 [pid 5848] <... write resumed>) = 1048576 [pid 5850] <... write resumed>) = 1048576 [pid 5851] <... prctl resumed>) = 0 [pid 5848] munmap(0x7f24fbc00000, 138412032 [pid 5847] <... write resumed>) = 1048576 [pid 5845] munmap(0x7f24fbc00000, 138412032 [pid 5851] setpgid(0, 0) = 0 [pid 5848] <... munmap resumed>) = 0 [pid 5847] munmap(0x7f24fbc00000, 138412032 [pid 5845] <... munmap resumed>) = 0 [pid 5851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5848] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5847] <... munmap resumed>) = 0 [pid 5845] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5848] <... openat resumed>) = 4 [pid 5847] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5845] <... openat resumed>) = 4 [pid 5848] ioctl(4, LOOP_SET_FD, 3 [pid 5847] <... openat resumed>) = 4 [pid 5845] ioctl(4, LOOP_SET_FD, 3 [pid 5851] <... openat resumed>) = 3 [pid 5847] ioctl(4, LOOP_SET_FD, 3 [pid 5851] write(3, "1000", 4) = 4 [pid 5851] close(3) = 0 executing program [pid 5851] write(1, "executing program\n", 18 [pid 5847] <... ioctl resumed>) = 0 [pid 5851] <... write resumed>) = 18 [pid 5850] munmap(0x7f24fbc00000, 138412032 [pid 5851] memfd_create("syzkaller", 0 [pid 5850] <... munmap resumed>) = 0 [pid 5851] <... memfd_create resumed>) = 3 [pid 5850] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5850] ioctl(4, LOOP_SET_FD, 3 [pid 5851] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5847] close(3) = 0 [pid 5847] close(4) = 0 [pid 5847] mkdir("./file0", 0777) = 0 [pid 5851] 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 [pid 5850] <... ioctl resumed>) = 0 [pid 5848] <... ioctl resumed>) = 0 [pid 5845] <... ioctl resumed>) = 0 [pid 5848] close(3 [pid 5845] close(3 [pid 5848] <... close resumed>) = 0 [pid 5845] <... close resumed>) = 0 [pid 5848] close(4 [pid 5845] close(4 [pid 5848] <... close resumed>) = 0 [pid 5845] <... close resumed>) = 0 [pid 5848] mkdir("./file0", 0777 [pid 5847] mount("/dev/loop2", "./file0", "nilfs2", MS_NOATIME|MS_NODIRATIME|MS_RELATIME|MS_STRICTATIME|MS_LAZYTIME, "" [pid 5845] mkdir("./file0", 0777 [pid 5848] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5845] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5848] mount("/dev/loop1", "./file0", "nilfs2", MS_NOATIME|MS_NODIRATIME|MS_RELATIME|MS_STRICTATIME|MS_LAZYTIME, "" [pid 5845] mount("/dev/loop0", "./file0", "nilfs2", MS_NOATIME|MS_NODIRATIME|MS_RELATIME|MS_STRICTATIME|MS_LAZYTIME, "" [pid 5850] close(3) = 0 [pid 5850] close(4) = 0 [pid 5850] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 5850] mount("/dev/loop3", "./file0", "nilfs2", MS_NOATIME|MS_NODIRATIME|MS_RELATIME|MS_STRICTATIME|MS_LAZYTIME, "" [pid 5851] <... write resumed>) = 1048576 [ 119.565070][ T5848] loop1: detected capacity change from 0 to 2048 [ 119.573240][ T5847] loop2: detected capacity change from 0 to 2048 [ 119.581900][ T5845] loop0: detected capacity change from 0 to 2048 [ 119.590037][ T5850] loop3: detected capacity change from 0 to 2048 [pid 5851] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5851] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [ 119.662750][ T5854] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 119.665353][ T5855] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 119.687241][ T5851] loop4: detected capacity change from 0 to 2048 [ 119.695370][ T5856] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5851] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5847] <... mount resumed>) = 0 [pid 5845] <... mount resumed>) = 0 [pid 5845] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5851] close(3 [pid 5847] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5845] <... openat resumed>) = 3 [pid 5845] chdir("./file0" [pid 5851] <... close resumed>) = 0 [pid 5847] <... openat resumed>) = 3 [pid 5845] <... chdir resumed>) = 0 [pid 5845] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5845] rename("./file2", "./file1" [pid 5851] close(4 [pid 5847] chdir("./file0" [pid 5850] <... mount resumed>) = 0 [pid 5847] <... chdir resumed>) = 0 [pid 5845] <... rename resumed>) = 0 [pid 5851] <... close resumed>) = 0 [pid 5850] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5847] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5851] mkdir("./file0", 0777 [pid 5848] <... mount resumed>) = 0 [pid 5850] <... openat resumed>) = 3 [pid 5847] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5851] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5848] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5850] chdir("./file0") = 0 [pid 5850] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5850] rename("./file2", "./file1" [pid 5845] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000 [pid 5851] mount("/dev/loop4", "./file0", "nilfs2", MS_NOATIME|MS_NODIRATIME|MS_RELATIME|MS_STRICTATIME|MS_LAZYTIME, "" [pid 5850] <... rename resumed>) = 0 [pid 5848] <... openat resumed>) = 3 [pid 5847] rename("./file2", "./file1" [pid 5850] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000 [pid 5848] chdir("./file0" [pid 5845] <... openat resumed>) = 4 [pid 5848] <... chdir resumed>) = 0 [ 119.706524][ T5857] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [pid 5850] <... openat resumed>) = 4 [pid 5848] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5845] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 4, 0) = 0x400000001000 [pid 5845] mkdir("./file0", 000 [pid 5848] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5848] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5848] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000 [pid 5850] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 4, 0 [pid 5848] <... openat resumed>) = 4 [pid 5850] <... mmap resumed>) = 0x400000001000 [pid 5848] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 4, 0) = 0x400000001000 [pid 5848] mkdir("./file0", 000 [pid 5850] mkdir("./file0", 000 [pid 5847] <... rename resumed>) = 0 [ 119.741001][ T30] audit: type=1800 audit(1742048800.055:2): pid=5845 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="loop0" ino=16 res=0 errno=0 [ 119.755097][ T5845] NILFS error (device loop0): nilfs_lookup: deleted inode referenced: 12 [ 119.776215][ T5848] NILFS error (device loop1): nilfs_lookup: deleted inode referenced: 12 [pid 5847] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 4 [pid 5847] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 4, 0) = 0x400000001000 [ 119.795918][ T5847] NILFS error (device loop3): nilfs_lookup: deleted inode referenced: 12 [ 119.804807][ T5859] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 119.818232][ T5848] Remounting filesystem read-only [ 119.822122][ T30] audit: type=1800 audit(1742048800.055:3): pid=5850 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="loop1" ino=16 res=0 errno=0 [ 119.844805][ T30] audit: type=1800 audit(1742048800.095:4): pid=5848 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="loop1" ino=16 res=0 errno=0 [ 119.850661][ T5850] NILFS error (device loop1): nilfs_lookup: deleted inode referenced: 12 [ 119.866481][ T30] audit: type=1800 audit(1742048800.115:5): pid=5847 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="loop3" ino=16 res=0 errno=0 [pid 5847] mkdir("./file0", 000 [pid 5848] <... mkdir resumed>) = -1 EIO (Input/output error) [pid 5845] <... mkdir resumed>) = -1 EIO (Input/output error) [pid 5850] <... mkdir resumed>) = -1 EIO (Input/output error) [pid 5851] <... mount resumed>) = 0 [pid 5851] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5851] chdir("./file0") = 0 [pid 5851] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5851] rename("./file2", "./file1") = 0 [pid 5851] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 4 [pid 5851] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 4, 0) = 0x400000001000 [pid 5851] mkdir("./file0", 000 [pid 5850] renameat2(0, 0x400000001440, -1, NULL, RENAME_NOREPLACE|RENAME_EXCHANGE [pid 5848] renameat2(0, 0x400000001440, -1, NULL, RENAME_NOREPLACE|RENAME_EXCHANGE [pid 5845] renameat2(0, 0x400000001440, -1, NULL, RENAME_NOREPLACE|RENAME_EXCHANGE [pid 5850] <... renameat2 resumed>) = -1 EINVAL (Invalid argument) [pid 5848] <... renameat2 resumed>) = -1 EINVAL (Invalid argument) [pid 5845] <... renameat2 resumed>) = -1 EINVAL (Invalid argument) [pid 5850] read(4, [pid 5848] read(4, [pid 5845] read(4, [pid 5848] <... read resumed>0x400000000400, 4096) = -1 EROFS (Read-only file system) [pid 5845] <... read resumed>0x400000000400, 4096) = -1 EROFS (Read-only file system) [pid 5848] openat(AT_FDCWD, "/dev/mISDNtimer", O_RDONLY [pid 5845] openat(AT_FDCWD, "/dev/mISDNtimer", O_RDONLY [pid 5848] <... openat resumed>) = 5 [pid 5845] <... openat resumed>) = 5 [pid 5848] ioctl(5, IMADDTIMER, 0x400000001f00 [pid 5845] ioctl(5, IMADDTIMER, 0x400000001f00 [pid 5847] <... mkdir resumed>) = -1 EIO (Input/output error) [pid 5847] renameat2(0, 0x400000001440, -1, NULL, RENAME_NOREPLACE|RENAME_EXCHANGE [pid 5851] <... mkdir resumed>) = -1 EIO (Input/output error) [pid 5847] <... renameat2 resumed>) = -1 EINVAL (Invalid argument) [pid 5847] read(4, 0x400000000400, 4096) = -1 EROFS (Read-only file system) [pid 5847] openat(AT_FDCWD, "/dev/mISDNtimer", O_RDONLY) = 5 [pid 5847] ioctl(5, IMADDTIMER, 0x400000001f00 [pid 5851] renameat2(0, 0x400000001440, -1, NULL, RENAME_NOREPLACE|RENAME_EXCHANGE) = -1 EINVAL (Invalid argument) [pid 5851] read(4, 0x400000000400, 4096) = -1 EROFS (Read-only file system) [pid 5851] openat(AT_FDCWD, "/dev/mISDNtimer", O_RDONLY) = 5 [ 119.875943][ T5847] Remounting filesystem read-only [ 119.899038][ T5845] Remounting filesystem read-only [ 119.910977][ T5851] NILFS error (device loop4): nilfs_lookup: deleted inode referenced: 12 [ 119.916841][ T30] audit: type=1800 audit(1742048800.225:6): pid=5851 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="loop4" ino=16 res=0 errno=0 [ 119.941120][ T5851] Remounting filesystem read-only [pid 5851] ioctl(5, IMADDTIMER, 0x400000001f00 [pid 5842] kill(-5845, SIGKILL) = 0 [pid 5842] kill(5845, SIGKILL) = 0 [pid 5844] kill(-5847, SIGKILL) = 0 [pid 5843] kill(-5848, SIGKILL [pid 5844] kill(5847, SIGKILL [pid 5843] <... kill resumed>) = 0 [pid 5844] <... kill resumed>) = 0 [pid 5843] kill(5848, SIGKILL) = 0 [pid 5846] kill(-5850, SIGKILL) = 0 [pid 5846] kill(5850, SIGKILL) = 0 [pid 5850] <... read resumed> ) = ? [pid 5850] +++ killed by SIGKILL +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5850, si_uid=0, si_status=SIGKILL, si_utime=1 /* 0.01 s */, si_stime=440 /* 4.40 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5860 attached [pid 5860] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5860 [pid 5860] <... set_robust_list resumed>) = 0 [pid 5860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5860] setpgid(0, 0) = 0 [pid 5860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5860] write(3, "1000", 4) = 4 [pid 5860] close(3) = 0 [pid 5849] kill(-5851, SIGKILLexecuting program [pid 5860] write(1, "executing program\n", 18 [pid 5849] <... kill resumed>) = 0 [pid 5860] <... write resumed>) = 18 [pid 5849] kill(5851, SIGKILL [pid 5860] memfd_create("syzkaller", 0 [pid 5849] <... kill resumed>) = 0 [pid 5860] <... memfd_create resumed>) = 3 [pid 5860] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5860] 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 5860] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5860] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5860] close(3) = 0 [pid 5860] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5860] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5860] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5860] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5860] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5860] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5860, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5861 attached , child_tidptr=0x555585b91650) = 5861 [pid 5861] set_robust_list(0x555585b91660, 24) = 0 [pid 5861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5861] setpgid(0, 0) = 0 [pid 5861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 5861] write(3, "1000", 4) = 4 [pid 5861] close(3) = 0 [pid 5861] write(1, "executing program\n", 18) = 18 [pid 5861] memfd_create("syzkaller", 0) = 3 [pid 5861] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [ 124.629136][ T30] audit: type=1800 audit(1742048804.945:7): pid=5860 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5861] 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 5861] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5861] close(3) = 0 [pid 5861] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5861] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5861] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5861] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5861] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5861] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5861, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5862 attached , child_tidptr=0x555585b91650) = 5862 [pid 5862] set_robust_list(0x555585b91660, 24) = 0 [pid 5862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5862] setpgid(0, 0) = 0 [pid 5862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5862] write(3, "1000", 4) = 4 [pid 5862] close(3) = 0 executing program [pid 5862] write(1, "executing program\n", 18) = 18 [pid 5862] memfd_create("syzkaller", 0) = 3 [pid 5862] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [ 124.755753][ T30] audit: type=1800 audit(1742048805.075:8): pid=5861 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5862] 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 5862] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5862] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5862] close(3) = 0 [pid 5862] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5862] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5862] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5862] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5862] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5862] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5862, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5863 attached , child_tidptr=0x555585b91650) = 5863 [pid 5863] set_robust_list(0x555585b91660, 24) = 0 [pid 5863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5863] setpgid(0, 0) = 0 [pid 5863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5863] write(3, "1000", 4) = 4 [pid 5863] close(3) = 0 [pid 5863] write(1, "executing program\n", 18executing program ) = 18 [pid 5863] memfd_create("syzkaller", 0) = 3 [ 124.883241][ T30] audit: type=1800 audit(1742048805.195:9): pid=5862 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5863] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5863] 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 [pid 5842] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5842] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5842] getdents64(3, 0x555585b926f0 /* 2 entries */, 32768) = 48 [pid 5842] getdents64(3, 0x555585b926f0 /* 0 entries */, 32768) = 0 [pid 5842] close(3) = 0 [pid 5863] <... write resumed>) = 1048576 [pid 5863] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5863] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5863] close(3) = 0 [pid 5863] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5863] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5863] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5863] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5863] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5863] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5863, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5844] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5844] newfstatat(3, "", [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5844] <... newfstatat resumed>{st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5846] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5844] getdents64(3, 0x555585b926f0 /* 2 entries */, 32768) = 48 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5844] getdents64(3, ./strace-static-x86_64: Process 5864 attached 0x555585b926f0 /* 0 entries */, 32768) = 0 [pid 5844] close(3) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5864 [pid 5864] set_robust_list(0x555585b91660, 24) = 0 [pid 5864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5864] setpgid(0, 0) = 0 [pid 5864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5843] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5843] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [ 125.026806][ T30] audit: type=1800 audit(1742048805.345:10): pid=5863 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5843] getdents64(3, [pid 5864] <... openat resumed>) = 3 [pid 5864] write(3, "1000", 4 [pid 5843] <... getdents64 resumed>0x555585b926f0 /* 2 entries */, 32768) = 48 [pid 5864] <... write resumed>) = 4 [pid 5843] getdents64(3, [pid 5864] close(3 [pid 5843] <... getdents64 resumed>0x555585b926f0 /* 0 entries */, 32768) = 0 [pid 5864] <... close resumed>) = 0 executing program [pid 5843] close(3 [pid 5864] write(1, "executing program\n", 18 [pid 5843] <... close resumed>) = 0 [pid 5864] <... write resumed>) = 18 [pid 5864] memfd_create("syzkaller", 0) = 3 [pid 5864] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5864] 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 5864] munmap(0x7f24fbc00000, 138412032 [pid 5849] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5864] <... munmap resumed>) = 0 [pid 5849] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5849] getdents64(3, 0x555585b926f0 /* 2 entries */, 32768) = 48 [pid 5849] getdents64(3, 0x555585b926f0 /* 0 entries */, 32768) = 0 [pid 5849] close(3) = 0 [pid 5864] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5864] close(3) = 0 [pid 5864] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5864] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5864] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5864] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5864] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5864] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5864, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 125.163198][ T30] audit: type=1800 audit(1742048805.475:11): pid=5864 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5865 attached [pid 5865] set_robust_list(0x555585b91660, 24) = 0 [pid 5865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5865 [pid 5865] <... prctl resumed>) = 0 [pid 5865] setpgid(0, 0) = 0 [pid 5865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5865] write(3, "1000", 4) = 4 [pid 5865] close(3executing program ) = 0 [pid 5865] write(1, "executing program\n", 18) = 18 [pid 5865] memfd_create("syzkaller", 0) = 3 [pid 5865] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5865] 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 5865] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5865] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5865] close(3) = 0 [pid 5865] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5865] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5865] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5865] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5865] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5865] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5865, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 125.359124][ T30] audit: type=1800 audit(1742048805.675:12): pid=5865 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5866 attached [pid 5866] set_robust_list(0x555585b91660, 24) = 0 [pid 5866] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5866 [pid 5866] <... prctl resumed>) = 0 [pid 5866] setpgid(0, 0) = 0 [pid 5866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5866] write(3, "1000", 4) = 4 [pid 5866] close(3) = 0 [pid 5866] write(1, "executing program\n", 18executing program ) = 18 [pid 5866] memfd_create("syzkaller", 0) = 3 [pid 5866] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5866] 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 5866] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5866] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5866] close(3) = 0 [pid 5866] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5866] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5866] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5866] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5866] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5866] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5866, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [ 125.620541][ T30] audit: type=1800 audit(1742048805.935:13): pid=5866 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5867 attached [pid 5867] set_robust_list(0x555585b91660, 24) = 0 [pid 5867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5867 [pid 5867] setpgid(0, 0) = 0 [pid 5867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5867] write(3, "1000", 4) = 4 [pid 5867] close(3) = 0 [pid 5867] write(1, "executing program\n", 18executing program ) = 18 [pid 5867] memfd_create("syzkaller", 0) = 3 [pid 5867] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5867] 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 5867] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5867] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5867] close(3) = 0 [pid 5867] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5867] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5867] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5867] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5867] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5867] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5867, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 125.828599][ T30] audit: type=1800 audit(1742048806.145:14): pid=5867 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5868 attached [pid 5868] set_robust_list(0x555585b91660, 24) = 0 [pid 5868] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5868 [pid 5868] <... prctl resumed>) = 0 [pid 5868] setpgid(0, 0) = 0 [pid 5868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5868] write(3, "1000", 4) = 4 [pid 5868] close(3) = 0 [pid 5868] write(1, "executing program\n", 18executing program ) = 18 [pid 5868] memfd_create("syzkaller", 0) = 3 [pid 5868] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5868] 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 5868] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5868] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5868] close(3) = 0 [pid 5868] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5868] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5868] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5868] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5868] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5868] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5868, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [ 126.071075][ T30] audit: type=1800 audit(1742048806.385:15): pid=5868 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5869 attached [pid 5869] set_robust_list(0x555585b91660, 24) = 0 [pid 5869] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5869 [pid 5869] <... prctl resumed>) = 0 [pid 5869] setpgid(0, 0) = 0 [pid 5869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5869] write(3, "1000", 4) = 4 [pid 5869] close(3) = 0 executing program [pid 5869] write(1, "executing program\n", 18) = 18 [pid 5869] memfd_create("syzkaller", 0) = 3 [pid 5869] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5869] 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 5869] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5869] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5869] close(3) = 0 [pid 5869] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5869] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5869] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5869] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5869] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5869] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5869, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 126.260233][ T30] audit: type=1800 audit(1742048806.575:16): pid=5869 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5870 attached [pid 5870] set_robust_list(0x555585b91660, 24) = 0 [pid 5870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5870 [pid 5870] setpgid(0, 0) = 0 [pid 5870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5870] write(3, "1000", 4) = 4 [pid 5870] close(3) = 0 [pid 5870] write(1, "executing program\n", 18executing program ) = 18 [pid 5870] memfd_create("syzkaller", 0) = 3 [pid 5870] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5870] 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 5870] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5870] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5870] close(3) = 0 [pid 5870] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5870] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5870] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5870] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5870] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5870] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5870, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555585b91650) = 5871 ./strace-static-x86_64: Process 5871 attached [pid 5871] set_robust_list(0x555585b91660, 24) = 0 [pid 5871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 126.456751][ T30] audit: type=1800 audit(1742048806.775:17): pid=5870 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5871] setpgid(0, 0) = 0 [pid 5871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5871] write(3, "1000", 4) = 4 [pid 5871] close(3) = 0 [pid 5871] write(1, "executing program\n", 18executing program ) = 18 [pid 5871] memfd_create("syzkaller", 0) = 3 [pid 5871] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5871] 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 5871] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5871] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5871] close(3) = 0 [pid 5871] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5871] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5871] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5871] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5871] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5871] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5871, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5872 attached [pid 5872] set_robust_list(0x555585b91660, 24) = 0 [pid 5872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5872 [pid 5872] <... prctl resumed>) = 0 [pid 5872] setpgid(0, 0) = 0 [pid 5872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5872] write(3, "1000", 4) = 4 [pid 5872] close(3) = 0 [pid 5872] write(1, "executing program\n", 18executing program ) = 18 [pid 5872] memfd_create("syzkaller", 0) = 3 [pid 5872] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5872] 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 5872] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5872] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5872] close(3) = 0 [pid 5872] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5872] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5872] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5872] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5872] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5872] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5872, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5873 attached [pid 5873] set_robust_list(0x555585b91660, 24) = 0 [pid 5873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5873 [pid 5873] setpgid(0, 0) = 0 [pid 5873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5873] write(3, "1000", 4) = 4 [pid 5873] close(3) = 0 executing program [pid 5873] write(1, "executing program\n", 18) = 18 [pid 5873] memfd_create("syzkaller", 0) = 3 [pid 5873] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5873] 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 5873] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5873] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5873] close(3) = 0 [pid 5873] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5873] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5873] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5873] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5873] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5873] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5873, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5874 attached [pid 5874] set_robust_list(0x555585b91660, 24) = 0 [pid 5874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5874 [pid 5874] <... prctl resumed>) = 0 [pid 5874] setpgid(0, 0) = 0 [pid 5874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5874] write(3, "1000", 4) = 4 [pid 5874] close(3) = 0 executing program [pid 5874] write(1, "executing program\n", 18) = 18 [pid 5874] memfd_create("syzkaller", 0) = 3 [pid 5874] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5874] 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 5874] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5874] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5874] close(3) = 0 [pid 5874] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5874] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5874] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5874] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5874] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5874] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5874, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5875 attached [pid 5875] set_robust_list(0x555585b91660, 24) = 0 [pid 5875] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5875 [pid 5875] <... prctl resumed>) = 0 [pid 5875] setpgid(0, 0) = 0 [pid 5875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5875] write(3, "1000", 4) = 4 [pid 5875] close(3) = 0 executing program [pid 5875] write(1, "executing program\n", 18) = 18 [pid 5875] memfd_create("syzkaller", 0) = 3 [pid 5875] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5875] 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 5875] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5875] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5875] close(3) = 0 [pid 5875] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5875] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5875] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5875] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5875] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5875] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5875, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5876 attached [pid 5876] set_robust_list(0x555585b91660, 24) = 0 [pid 5876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5876 [pid 5876] setpgid(0, 0) = 0 [pid 5876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5876] write(3, "1000", 4) = 4 [pid 5876] close(3) = 0 executing program [pid 5876] write(1, "executing program\n", 18) = 18 [pid 5876] memfd_create("syzkaller", 0) = 3 [pid 5876] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5876] 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 5876] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5876] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5876] close(3) = 0 [pid 5876] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5876] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5876] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5876] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5876] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5876] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5876, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5877 attached [pid 5877] set_robust_list(0x555585b91660, 24) = 0 [pid 5877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5877 [pid 5877] setpgid(0, 0) = 0 [pid 5877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5877] write(3, "1000", 4) = 4 [pid 5877] close(3) = 0 executing program [pid 5877] write(1, "executing program\n", 18) = 18 [pid 5877] memfd_create("syzkaller", 0) = 3 [pid 5877] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5877] 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 5877] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5877] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5877] close(3) = 0 [pid 5877] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5877] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5877] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5877] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5877] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5877] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5877, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5878 attached [pid 5878] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5878 [pid 5878] <... set_robust_list resumed>) = 0 [pid 5878] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5878] setpgid(0, 0) = 0 [pid 5878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5878] write(3, "1000", 4) = 4 [pid 5878] close(3) = 0 executing program [pid 5878] write(1, "executing program\n", 18) = 18 [pid 5878] memfd_create("syzkaller", 0) = 3 [pid 5878] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5878] 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 5878] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5878] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5878] close(3) = 0 [pid 5878] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5878] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5878] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5878] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5878] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5878] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5878, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5879 attached [pid 5879] set_robust_list(0x555585b91660, 24) = 0 [pid 5879] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5879 [pid 5879] <... prctl resumed>) = 0 [pid 5879] setpgid(0, 0) = 0 [pid 5879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5879] write(3, "1000", 4) = 4 [pid 5879] close(3) = 0 [pid 5879] write(1, "executing program\n", 18executing program ) = 18 [pid 5879] memfd_create("syzkaller", 0) = 3 [pid 5879] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5879] 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 5879] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5879] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5879] close(3) = 0 [pid 5879] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5879] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5879] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5879] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5879] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5879] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5879, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5880 attached [pid 5880] set_robust_list(0x555585b91660, 24) = 0 [pid 5880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5880 [pid 5880] setpgid(0, 0) = 0 [pid 5880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5880] write(3, "1000", 4) = 4 [pid 5880] close(3) = 0 executing program [pid 5880] write(1, "executing program\n", 18) = 18 [pid 5880] memfd_create("syzkaller", 0) = 3 [pid 5880] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5880] 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 5880] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5880] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5880] close(3) = 0 [pid 5880] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5880] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5880] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5880] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5880] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5880] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5880, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5881 attached [pid 5881] set_robust_list(0x555585b91660, 24) = 0 [pid 5881] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5881 [pid 5881] <... prctl resumed>) = 0 [pid 5881] setpgid(0, 0) = 0 [pid 5881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5881] write(3, "1000", 4) = 4 [pid 5881] close(3) = 0 [pid 5881] write(1, "executing program\n", 18executing program ) = 18 [pid 5881] memfd_create("syzkaller", 0) = 3 [pid 5881] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5881] 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 5881] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5881] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5881] close(3) = 0 [pid 5881] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5881] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5881] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5881] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5881] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5881] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5881, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5882 attached [pid 5882] set_robust_list(0x555585b91660, 24) = 0 [pid 5882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5882 [pid 5882] setpgid(0, 0) = 0 [pid 5882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5882] write(3, "1000", 4) = 4 [pid 5882] close(3) = 0 [pid 5882] write(1, "executing program\n", 18executing program ) = 18 [pid 5882] memfd_create("syzkaller", 0) = 3 [pid 5882] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5882] 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 5882] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5882] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5882] close(3) = 0 [pid 5882] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5882] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5882] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5882] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5882] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5882] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5882, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5883 attached [pid 5883] set_robust_list(0x555585b91660, 24) = 0 [pid 5883] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5883 [pid 5883] <... prctl resumed>) = 0 [pid 5883] setpgid(0, 0) = 0 [pid 5883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5883] write(3, "1000", 4) = 4 [pid 5883] close(3) = 0 executing program [pid 5883] write(1, "executing program\n", 18) = 18 [pid 5883] memfd_create("syzkaller", 0) = 3 [pid 5883] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5883] 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 5883] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5883] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5883] close(3) = 0 [pid 5883] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5883] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5883] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5883] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5883] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5883] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5883, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5884 attached [pid 5884] set_robust_list(0x555585b91660, 24) = 0 [pid 5884] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5884 [pid 5884] <... prctl resumed>) = 0 [pid 5884] setpgid(0, 0) = 0 [pid 5884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5884] write(3, "1000", 4) = 4 [pid 5884] close(3executing program ) = 0 [pid 5884] write(1, "executing program\n", 18) = 18 [pid 5884] memfd_create("syzkaller", 0) = 3 [pid 5884] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5884] 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 5884] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5884] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5884] close(3) = 0 [pid 5884] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5884] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5884] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5884] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5884] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5884] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5884, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5885 attached [pid 5885] set_robust_list(0x555585b91660, 24) = 0 [pid 5885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5885 [pid 5885] setpgid(0, 0executing program ) = 0 [pid 5885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5885] write(3, "1000", 4) = 4 [pid 5885] close(3) = 0 [pid 5885] write(1, "executing program\n", 18) = 18 [pid 5885] memfd_create("syzkaller", 0) = 3 [pid 5885] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5885] 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 5885] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5885] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5885] close(3) = 0 [pid 5885] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5885] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5885] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5885] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5885] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5885] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5885, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5886 attached [pid 5886] set_robust_list(0x555585b91660, 24) = 0 [pid 5886] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5886 [pid 5886] <... prctl resumed>) = 0 [pid 5886] setpgid(0, 0) = 0 [pid 5886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5886] write(3, "1000", 4) = 4 [pid 5886] close(3) = 0 [pid 5886] write(1, "executing program\n", 18executing program ) = 18 [pid 5886] memfd_create("syzkaller", 0) = 3 [pid 5886] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5886] 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 5886] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5886] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5886] close(3) = 0 [pid 5886] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5886] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5886] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5886] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5886] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5886] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5886, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5887 attached [pid 5887] set_robust_list(0x555585b91660, 24) = 0 [pid 5887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5887 [pid 5887] setpgid(0, 0) = 0 [pid 5887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5887] write(3, "1000", 4) = 4 [pid 5887] close(3) = 0 executing program [pid 5887] write(1, "executing program\n", 18) = 18 [pid 5887] memfd_create("syzkaller", 0) = 3 [pid 5887] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5887] 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 5887] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5887] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5887] close(3) = 0 [pid 5887] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5887] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5887] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5887] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5887] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5887] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5887, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5888 attached [pid 5888] set_robust_list(0x555585b91660, 24) = 0 [pid 5888] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5888 [pid 5888] <... prctl resumed>) = 0 [pid 5888] setpgid(0, 0) = 0 [pid 5888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5888] write(3, "1000", 4) = 4 [pid 5888] close(3) = 0 [pid 5888] write(1, "executing program\n", 18executing program ) = 18 [pid 5888] memfd_create("syzkaller", 0) = 3 [pid 5888] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5888] 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 5888] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5888] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5888] close(3) = 0 [pid 5888] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5888] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5888] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5888] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5888] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5888] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5888, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [ 129.906061][ T30] kauditd_printk_skb: 17 callbacks suppressed [ 129.906080][ T30] audit: type=1800 audit(1742048810.225:35): pid=5888 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5889 attached [pid 5889] set_robust_list(0x555585b91660, 24) = 0 [pid 5889] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5889 [pid 5889] <... prctl resumed>) = 0 [pid 5889] setpgid(0, 0) = 0 [pid 5889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5889] write(3, "1000", 4) = 4 [pid 5889] close(3) = 0 [pid 5889] write(1, "executing program\n", 18executing program ) = 18 [pid 5889] memfd_create("syzkaller", 0) = 3 [pid 5889] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5889] 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 5889] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5889] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5889] close(3) = 0 [pid 5889] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5889] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5889] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5889] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5889] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5889] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5889, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 130.178993][ T30] audit: type=1800 audit(1742048810.495:36): pid=5889 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5890 attached [pid 5890] set_robust_list(0x555585b91660, 24) = 0 [pid 5890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5890 [pid 5890] <... prctl resumed>) = 0 [pid 5890] setpgid(0, 0) = 0 [pid 5890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5890] write(3, "1000", 4) = 4 [pid 5890] close(3) = 0 [pid 5890] write(1, "executing program\n", 18executing program ) = 18 [pid 5890] memfd_create("syzkaller", 0) = 3 [pid 5890] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5890] 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 5890] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5890] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5890] close(3) = 0 [pid 5890] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5890] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5890] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5890] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5890] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5890] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5890, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 130.460639][ T30] audit: type=1800 audit(1742048810.775:37): pid=5890 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5891 attached [pid 5891] set_robust_list(0x555585b91660, 24) = 0 [pid 5891] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5891 [pid 5891] <... prctl resumed>) = 0 [pid 5891] setpgid(0, 0) = 0 [pid 5891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5891] write(3, "1000", 4) = 4 [pid 5891] close(3) = 0 [pid 5891] write(1, "executing program\n", 18executing program ) = 18 [pid 5891] memfd_create("syzkaller", 0) = 3 [pid 5891] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5891] 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 5891] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5891] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5891] close(3) = 0 [pid 5891] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5891] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5891] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5891] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5891] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5891] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5891, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5892 attached [pid 5892] set_robust_list(0x555585b91660, 24) = 0 [pid 5892] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5892 [ 130.721024][ T30] audit: type=1800 audit(1742048811.035:38): pid=5891 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5892] setpgid(0, 0) = 0 [pid 5892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5892] write(3, "1000", 4) = 4 [pid 5892] close(3) = 0 [pid 5892] write(1, "executing program\n", 18executing program ) = 18 [pid 5892] memfd_create("syzkaller", 0) = 3 [pid 5892] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5892] 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 5892] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5892] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5892] close(3) = 0 [pid 5892] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5892] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5892] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5892] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5892] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5892] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5892, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 130.907721][ T30] audit: type=1800 audit(1742048811.225:39): pid=5892 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5893 attached [pid 5893] set_robust_list(0x555585b91660, 24) = 0 [pid 5893] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5893 [pid 5893] <... prctl resumed>) = 0 [pid 5893] setpgid(0, 0) = 0 [pid 5893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5893] write(3, "1000", 4) = 4 [pid 5893] close(3) = 0 [pid 5893] write(1, "executing program\n", 18executing program ) = 18 [pid 5893] memfd_create("syzkaller", 0) = 3 [pid 5893] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5893] 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 5893] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5893] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5893] close(3) = 0 [pid 5893] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5893] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5893] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5893] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5893] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5893] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5893, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 131.067501][ T30] audit: type=1800 audit(1742048811.385:40): pid=5893 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5894 attached [pid 5894] set_robust_list(0x555585b91660, 24) = 0 [pid 5894] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5894 [pid 5894] <... prctl resumed>) = 0 [pid 5894] setpgid(0, 0) = 0 [pid 5894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5894] write(3, "1000", 4) = 4 [pid 5894] close(3) = 0 [pid 5894] write(1, "executing program\n", 18executing program ) = 18 [pid 5894] memfd_create("syzkaller", 0) = 3 [pid 5894] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5894] 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 5894] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5894] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5894] close(3) = 0 [pid 5894] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5894] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5894] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5894] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5894] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5894] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5894, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5895 attached , child_tidptr=0x555585b91650) = 5895 [pid 5895] set_robust_list(0x555585b91660, 24) = 0 [pid 5895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 131.341645][ T30] audit: type=1800 audit(1742048811.655:41): pid=5894 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5895] setpgid(0, 0) = 0 [pid 5895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5895] write(3, "1000", 4) = 4 [pid 5895] close(3) = 0 [pid 5895] write(1, "executing program\n", 18executing program ) = 18 [pid 5895] memfd_create("syzkaller", 0) = 3 [pid 5895] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5895] 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 5895] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5895] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5895] close(3) = 0 [pid 5895] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5895] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5895] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5895] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5895] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5895] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5895, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 131.555041][ T30] audit: type=1800 audit(1742048811.875:42): pid=5895 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5896 attached [pid 5896] set_robust_list(0x555585b91660, 24) = 0 [pid 5896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5896 [pid 5896] setpgid(0, 0) = 0 [pid 5896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5896] write(3, "1000", 4) = 4 [pid 5896] close(3) = 0 [pid 5896] write(1, "executing program\n", 18executing program ) = 18 [pid 5896] memfd_create("syzkaller", 0) = 3 [pid 5896] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5896] 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 5896] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5896] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5896] close(3) = 0 [pid 5896] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5896] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5896] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5896] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5896] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5896] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5896, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 131.832480][ T30] audit: type=1800 audit(1742048812.145:43): pid=5896 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5897 attached [pid 5897] set_robust_list(0x555585b91660, 24) = 0 [pid 5897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5897 [pid 5897] <... prctl resumed>) = 0 [pid 5897] setpgid(0, 0) = 0 [pid 5897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5897] write(3, "1000", 4) = 4 [pid 5897] close(3) = 0 [pid 5897] write(1, "executing program\n", 18executing program ) = 18 [pid 5897] memfd_create("syzkaller", 0) = 3 [pid 5897] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5897] 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 5897] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5897] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5897] close(3) = 0 [pid 5897] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5897] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5897] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5897] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5897] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5897] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5897, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 132.060218][ T30] audit: type=1800 audit(1742048812.375:44): pid=5897 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5898 attached [pid 5898] set_robust_list(0x555585b91660, 24) = 0 [pid 5898] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5898 [pid 5898] <... prctl resumed>) = 0 [pid 5898] setpgid(0, 0) = 0 [pid 5898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5898] write(3, "1000", 4) = 4 [pid 5898] close(3) = 0 [pid 5898] write(1, "executing program\n", 18executing program ) = 18 [pid 5898] memfd_create("syzkaller", 0) = 3 [pid 5898] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5898] 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 5898] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5898] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5898] close(3) = 0 [pid 5898] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5898] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5898] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5898] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5898] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5898] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5898, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5899 attached [pid 5899] set_robust_list(0x555585b91660, 24) = 0 [pid 5899] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5899 [pid 5899] <... prctl resumed>) = 0 [pid 5899] setpgid(0, 0) = 0 [pid 5899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5899] write(3, "1000", 4) = 4 [pid 5899] close(3) = 0 [pid 5899] write(1, "executing program\n", 18executing program ) = 18 [pid 5899] memfd_create("syzkaller", 0) = 3 [pid 5899] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5899] 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 5899] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5899] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5899] close(3) = 0 [pid 5899] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5899] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5899] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5899] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5899] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5899] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5899, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5900 attached [pid 5900] set_robust_list(0x555585b91660, 24) = 0 [pid 5900] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5900 [pid 5900] <... prctl resumed>) = 0 [pid 5900] setpgid(0, 0) = 0 [pid 5900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5900] write(3, "1000", 4) = 4 [pid 5900] close(3) = 0 [pid 5900] write(1, "executing program\n", 18executing program ) = 18 [pid 5900] memfd_create("syzkaller", 0) = 3 [pid 5900] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5900] 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 5900] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5900] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5900] close(3) = 0 [pid 5900] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5900] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5900] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5900] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5900] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5900] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5900, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5901 attached [pid 5901] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5901 [pid 5901] <... set_robust_list resumed>) = 0 [pid 5901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5901] setpgid(0, 0) = 0 [pid 5901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5901] write(3, "1000", 4) = 4 [pid 5901] close(3executing program ) = 0 [pid 5901] write(1, "executing program\n", 18) = 18 [pid 5901] memfd_create("syzkaller", 0) = 3 [pid 5901] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5901] 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 5901] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5901] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5901] close(3) = 0 [pid 5901] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5901] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5901] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5901] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5901] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5901] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5901, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5902 attached [pid 5902] set_robust_list(0x555585b91660, 24) = 0 [pid 5902] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5902 [pid 5902] <... prctl resumed>) = 0 [pid 5902] setpgid(0, 0) = 0 [pid 5902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5902] write(3, "1000", 4) = 4 [pid 5902] close(3executing program ) = 0 [pid 5902] write(1, "executing program\n", 18) = 18 [pid 5902] memfd_create("syzkaller", 0) = 3 [pid 5902] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5902] 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 5902] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5902] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5902] close(3) = 0 [pid 5902] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5902] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5902] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5902] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5902] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5902] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5902, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5903 attached [pid 5903] set_robust_list(0x555585b91660, 24) = 0 [pid 5903] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5903 [pid 5903] <... prctl resumed>) = 0 [pid 5903] setpgid(0, 0) = 0 [pid 5903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5903] write(3, "1000", 4) = 4 [pid 5903] close(3) = 0 [pid 5903] write(1, "executing program\n", 18executing program ) = 18 [pid 5903] memfd_create("syzkaller", 0) = 3 [pid 5903] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5903] 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 5903] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5903] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5903] close(3) = 0 [pid 5903] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5903] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5903] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5903] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5903] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5903] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5903, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5904 attached [pid 5904] set_robust_list(0x555585b91660, 24) = 0 [pid 5904] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5904 [pid 5904] setpgid(0, 0) = 0 [pid 5904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5904] write(3, "1000", 4) = 4 [pid 5904] close(3) = 0 [pid 5904] write(1, "executing program\n", 18executing program ) = 18 [pid 5904] memfd_create("syzkaller", 0) = 3 [pid 5904] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5904] 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 5904] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5904] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5904] close(3) = 0 [pid 5904] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5904] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5904] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5904] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5904] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5904] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5904, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5905 attached [pid 5905] set_robust_list(0x555585b91660, 24) = 0 [pid 5905] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5905 [pid 5905] <... prctl resumed>) = 0 [pid 5905] setpgid(0, 0) = 0 [pid 5905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5905] write(3, "1000", 4) = 4 [pid 5905] close(3) = 0 [pid 5905] write(1, "executing program\n", 18executing program ) = 18 [pid 5905] memfd_create("syzkaller", 0) = 3 [pid 5905] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5905] 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 5905] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5905] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5905] close(3) = 0 [pid 5905] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5905] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5905] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5905] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5905] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5905] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5905, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5906 attached [pid 5906] set_robust_list(0x555585b91660, 24) = 0 [pid 5906] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5906 [pid 5906] <... prctl resumed>) = 0 [pid 5906] setpgid(0, 0) = 0 [pid 5906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5906] write(3, "1000", 4) = 4 [pid 5906] close(3) = 0 [pid 5906] write(1, "executing program\n", 18executing program ) = 18 [pid 5906] memfd_create("syzkaller", 0) = 3 [pid 5906] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5906] 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 5906] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5906] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5906] close(3) = 0 [pid 5906] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5906] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5906] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5906] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5906] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5906] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5906, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5907 attached [pid 5907] set_robust_list(0x555585b91660, 24) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5907 [pid 5907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5907] setpgid(0, 0) = 0 [pid 5907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5907] write(3, "1000", 4) = 4 [pid 5907] close(3) = 0 executing program [pid 5907] write(1, "executing program\n", 18) = 18 [pid 5907] memfd_create("syzkaller", 0) = 3 [pid 5907] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5907] 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 5907] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5907] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5907] close(3) = 0 [pid 5907] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5907] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5907] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5907] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5907] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5907] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5907, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5908 attached , child_tidptr=0x555585b91650) = 5908 [pid 5908] set_robust_list(0x555585b91660, 24) = 0 [pid 5908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5908] setpgid(0, 0) = 0 [pid 5908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5908] write(3, "1000", 4) = 4 [pid 5908] close(3) = 0 [pid 5908] write(1, "executing program\n", 18executing program ) = 18 [pid 5908] memfd_create("syzkaller", 0) = 3 [pid 5908] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5908] 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 5908] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5908] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5908] close(3) = 0 [pid 5908] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5908] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5908] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5908] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5908] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5908] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5908, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5909 attached [pid 5909] set_robust_list(0x555585b91660, 24) = 0 [pid 5909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5909] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5909 [pid 5909] <... setpgid resumed>) = 0 [pid 5909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5909] write(3, "1000", 4) = 4 [pid 5909] close(3) = 0 executing program [pid 5909] write(1, "executing program\n", 18) = 18 [pid 5909] memfd_create("syzkaller", 0) = 3 [pid 5909] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5909] 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 5909] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5909] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5909] close(3) = 0 [pid 5909] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5909] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5909] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5909] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5909] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5909] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5909, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5910 attached [pid 5910] set_robust_list(0x555585b91660, 24) = 0 [pid 5910] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5910 [pid 5910] <... prctl resumed>) = 0 [pid 5910] setpgid(0, 0) = 0 [pid 5910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5910] write(3, "1000", 4) = 4 [pid 5910] close(3) = 0 executing program [pid 5910] write(1, "executing program\n", 18) = 18 [pid 5910] memfd_create("syzkaller", 0) = 3 [pid 5910] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5910] 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 5910] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5910] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5910] close(3) = 0 [pid 5910] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5910] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5910] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5910] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5910] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5910] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5910, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5911 attached [pid 5911] set_robust_list(0x555585b91660, 24) = 0 [pid 5911] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5911 [pid 5911] <... prctl resumed>) = 0 [pid 5911] setpgid(0, 0) = 0 [pid 5911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5911] write(3, "1000", 4) = 4 [pid 5911] close(3) = 0 [pid 5911] write(1, "executing program\n", 18executing program ) = 18 [pid 5911] memfd_create("syzkaller", 0) = 3 [pid 5911] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5911] 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 5911] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5911] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5911] close(3) = 0 [pid 5911] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5911] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5911] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5911] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5911] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5911] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5911, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5912 attached [pid 5912] set_robust_list(0x555585b91660, 24) = 0 [pid 5912] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5912 [pid 5912] <... prctl resumed>) = 0 [pid 5912] setpgid(0, 0) = 0 [pid 5912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5912] write(3, "1000", 4) = 4 [pid 5912] close(3) = 0 [pid 5912] write(1, "executing program\n", 18executing program ) = 18 [pid 5912] memfd_create("syzkaller", 0) = 3 [pid 5912] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5912] 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 5912] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5912] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5912] close(3) = 0 [pid 5912] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5912] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5912] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5912] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5912] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5912] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5912, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [ 135.034982][ T30] kauditd_printk_skb: 14 callbacks suppressed [ 135.035001][ T30] audit: type=1800 audit(1742048815.355:59): pid=5912 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5913 attached [pid 5913] set_robust_list(0x555585b91660, 24) = 0 [pid 5913] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5913 [pid 5913] <... prctl resumed>) = 0 [pid 5913] setpgid(0, 0) = 0 [pid 5913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5913] write(3, "1000", 4) = 4 [pid 5913] close(3) = 0 [pid 5913] write(1, "executing program\n", 18executing program ) = 18 [pid 5913] memfd_create("syzkaller", 0) = 3 [pid 5913] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5913] 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 5913] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5913] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5913] close(3) = 0 [pid 5913] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5913] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5913] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5913] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5913] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5913] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5913, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 135.317729][ T30] audit: type=1800 audit(1742048815.635:60): pid=5913 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5914 attached [pid 5914] set_robust_list(0x555585b91660, 24) = 0 [pid 5914] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5914 [pid 5914] <... prctl resumed>) = 0 [pid 5914] setpgid(0, 0) = 0 [pid 5914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5914] write(3, "1000", 4) = 4 [pid 5914] close(3) = 0 [pid 5914] write(1, "executing program\n", 18executing program ) = 18 [pid 5914] memfd_create("syzkaller", 0) = 3 [pid 5914] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5914] 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 5914] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5914] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5914] close(3) = 0 [pid 5914] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5914] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5914] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5914] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5914] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5914] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5914, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 135.574715][ T30] audit: type=1800 audit(1742048815.895:61): pid=5914 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5915 attached [pid 5915] set_robust_list(0x555585b91660, 24) = 0 [pid 5915] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5915 [pid 5915] <... prctl resumed>) = 0 [pid 5915] setpgid(0, 0) = 0 [pid 5915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5915] write(3, "1000", 4) = 4 [pid 5915] close(3) = 0 [pid 5915] write(1, "executing program\n", 18executing program ) = 18 [pid 5915] memfd_create("syzkaller", 0) = 3 [pid 5915] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5915] 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 5915] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5915] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5915] close(3) = 0 [pid 5915] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5915] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5915] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5915] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5915] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5915] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5915, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 135.797728][ T30] audit: type=1800 audit(1742048816.115:62): pid=5915 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5916 attached , child_tidptr=0x555585b91650) = 5916 [pid 5916] set_robust_list(0x555585b91660, 24) = 0 [pid 5916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5916] setpgid(0, 0) = 0 [pid 5916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5916] write(3, "1000", 4) = 4 [pid 5916] close(3) = 0 [pid 5916] write(1, "executing program\n", 18executing program ) = 18 [pid 5916] memfd_create("syzkaller", 0) = 3 [pid 5916] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5916] 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 5916] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5916] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5916] close(3) = 0 [pid 5916] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5916] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5916] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5916] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5916] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5916] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5916, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 136.084729][ T30] audit: type=1800 audit(1742048816.405:63): pid=5916 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5917 attached [pid 5917] set_robust_list(0x555585b91660, 24) = 0 [pid 5917] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5917 [pid 5917] <... prctl resumed>) = 0 [pid 5917] setpgid(0, 0) = 0 [pid 5917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5917] write(3, "1000", 4) = 4 [pid 5917] close(3) = 0 [pid 5917] write(1, "executing program\n", 18executing program ) = 18 [pid 5917] memfd_create("syzkaller", 0) = 3 [pid 5917] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5917] 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 5917] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5917] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5917] close(3) = 0 [pid 5917] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5917] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5917] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5917] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5917] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5917] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5917, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 136.349705][ T30] audit: type=1800 audit(1742048816.665:64): pid=5917 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5918 attached [pid 5918] set_robust_list(0x555585b91660, 24) = 0 [pid 5918] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5918 [pid 5918] <... prctl resumed>) = 0 [pid 5918] setpgid(0, 0) = 0 [pid 5918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5918] write(3, "1000", 4) = 4 [pid 5918] close(3) = 0 executing program [pid 5918] write(1, "executing program\n", 18) = 18 [pid 5918] memfd_create("syzkaller", 0) = 3 [pid 5918] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5918] 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 5918] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5918] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5918] close(3) = 0 [pid 5918] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5918] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5918] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5918] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5918] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5918] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5918, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 136.596056][ T30] audit: type=1800 audit(1742048816.915:65): pid=5918 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5919 attached [pid 5919] set_robust_list(0x555585b91660, 24) = 0 [pid 5919] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5919 [pid 5919] <... prctl resumed>) = 0 [pid 5919] setpgid(0, 0) = 0 [pid 5919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5919] write(3, "1000", 4) = 4 [pid 5919] close(3) = 0 [pid 5919] write(1, "executing program\n", 18executing program ) = 18 [pid 5919] memfd_create("syzkaller", 0) = 3 [pid 5919] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5919] 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 5919] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5919] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5919] close(3) = 0 [pid 5919] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5919] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5919] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5919] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5919] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5919] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5919, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555585b91650) = 5920 ./strace-static-x86_64: Process 5920 attached [pid 5920] set_robust_list(0x555585b91660, 24) = 0 [pid 5920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 136.881108][ T30] audit: type=1800 audit(1742048817.195:66): pid=5919 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5920] setpgid(0, 0) = 0 [pid 5920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5920] write(3, "1000", 4) = 4 [pid 5920] close(3) = 0 [pid 5920] write(1, "executing program\n", 18executing program ) = 18 [pid 5920] memfd_create("syzkaller", 0) = 3 [pid 5920] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5920] 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 5920] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5920] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5920] close(3) = 0 [pid 5920] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5920] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5920] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5920] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5920] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5920] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5920, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 137.096869][ T30] audit: type=1800 audit(1742048817.415:67): pid=5920 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5921 attached , child_tidptr=0x555585b91650) = 5921 [pid 5921] set_robust_list(0x555585b91660, 24) = 0 [pid 5921] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5921] setpgid(0, 0) = 0 [pid 5921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5921] write(3, "1000", 4) = 4 [pid 5921] close(3) = 0 [pid 5921] write(1, "executing program\n", 18executing program ) = 18 [pid 5921] memfd_create("syzkaller", 0) = 3 [pid 5921] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5921] 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 5921] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5921] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5921] close(3) = 0 [pid 5921] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5921] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5921] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5921] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5921] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5921] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5921, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 137.365929][ T30] audit: type=1800 audit(1742048817.685:68): pid=5921 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5922 attached [pid 5922] set_robust_list(0x555585b91660, 24) = 0 [pid 5922] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5922 [pid 5922] <... prctl resumed>) = 0 [pid 5922] setpgid(0, 0) = 0 [pid 5922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5922] write(3, "1000", 4) = 4 [pid 5922] close(3) = 0 executing program [pid 5922] write(1, "executing program\n", 18) = 18 [pid 5922] memfd_create("syzkaller", 0) = 3 [pid 5922] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5922] 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 5922] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5922] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5922] close(3) = 0 [pid 5922] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5922] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5922] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5922] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5922] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5922] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5922, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5923 attached [pid 5923] set_robust_list(0x555585b91660, 24) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5923 [pid 5923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5923] setpgid(0, 0) = 0 [pid 5923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5923] write(3, "1000", 4) = 4 [pid 5923] close(3) = 0 executing program [pid 5923] write(1, "executing program\n", 18) = 18 [pid 5923] memfd_create("syzkaller", 0) = 3 [pid 5923] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5923] 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 5923] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5923] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5923] close(3) = 0 [pid 5923] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5923] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5923] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5923] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5923] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5923] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5923, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5924 attached [pid 5924] set_robust_list(0x555585b91660, 24) = 0 [pid 5924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5924 [pid 5924] setpgid(0, 0) = 0 [pid 5924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5924] write(3, "1000", 4) = 4 [pid 5924] close(3) = 0 executing program [pid 5924] write(1, "executing program\n", 18) = 18 [pid 5924] memfd_create("syzkaller", 0) = 3 [pid 5924] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5924] 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 5924] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5924] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5924] close(3) = 0 [pid 5924] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5924] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5924] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5924] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5924] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5924] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5924, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5925 attached [pid 5925] set_robust_list(0x555585b91660, 24) = 0 [pid 5925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5925 [pid 5925] setpgid(0, 0) = 0 [pid 5925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5925] write(3, "1000", 4) = 4 [pid 5925] close(3) = 0 executing program [pid 5925] write(1, "executing program\n", 18) = 18 [pid 5925] memfd_create("syzkaller", 0) = 3 [pid 5925] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5925] 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 5925] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5925] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5925] close(3) = 0 [pid 5925] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5925] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5925] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5925] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5925] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5925] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5925, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5926 attached [pid 5926] set_robust_list(0x555585b91660, 24) = 0 [pid 5926] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5926 [pid 5926] <... prctl resumed>) = 0 [pid 5926] setpgid(0, 0) = 0 [pid 5926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5926] write(3, "1000", 4) = 4 [pid 5926] close(3) = 0 executing program [pid 5926] write(1, "executing program\n", 18) = 18 [pid 5926] memfd_create("syzkaller", 0) = 3 [pid 5926] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5926] 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 5926] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5926] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5926] close(3) = 0 [pid 5926] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5926] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5926] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5926] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5926] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5926] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5926, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5927 attached [pid 5927] set_robust_list(0x555585b91660, 24) = 0 [pid 5927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5927] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5927 [pid 5927] <... setpgid resumed>) = 0 [pid 5927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5927] write(3, "1000", 4) = 4 [pid 5927] close(3) = 0 [pid 5927] write(1, "executing program\n", 18executing program ) = 18 [pid 5927] memfd_create("syzkaller", 0) = 3 [pid 5927] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5927] 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 5927] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5927] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5927] close(3) = 0 [pid 5927] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5927] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5927] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5927] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5927] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5927] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5927, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5928 attached [pid 5928] set_robust_list(0x555585b91660, 24) = 0 [pid 5928] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5928 [pid 5928] setpgid(0, 0) = 0 [pid 5928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5928] write(3, "1000", 4) = 4 [pid 5928] close(3) = 0 executing program [pid 5928] write(1, "executing program\n", 18) = 18 [pid 5928] memfd_create("syzkaller", 0) = 3 [pid 5928] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5928] 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 5928] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5928] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5928] close(3) = 0 [pid 5928] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5928] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5928] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5928] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5928] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5928] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5928, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5929 attached [pid 5929] set_robust_list(0x555585b91660, 24) = 0 [pid 5929] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5929 [pid 5929] <... prctl resumed>) = 0 [pid 5929] setpgid(0, 0) = 0 [pid 5929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5929] write(3, "1000", 4) = 4 [pid 5929] close(3) = 0 executing program [pid 5929] write(1, "executing program\n", 18) = 18 [pid 5929] memfd_create("syzkaller", 0) = 3 [pid 5929] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5929] 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 5929] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5929] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5929] close(3) = 0 [pid 5929] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5929] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5929] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5929] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5929] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5929] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5929, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5930 attached , child_tidptr=0x555585b91650) = 5930 [pid 5930] set_robust_list(0x555585b91660, 24) = 0 [pid 5930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5930] setpgid(0, 0) = 0 [pid 5930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5930] write(3, "1000", 4) = 4 [pid 5930] close(3) = 0 executing program [pid 5930] write(1, "executing program\n", 18) = 18 [pid 5930] memfd_create("syzkaller", 0) = 3 [pid 5930] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5930] 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 5930] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5930] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5930] close(3) = 0 [pid 5930] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5930] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5930] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5930] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5930] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5930] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5930, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5931 attached , child_tidptr=0x555585b91650) = 5931 [pid 5931] set_robust_list(0x555585b91660, 24) = 0 [pid 5931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5931] setpgid(0, 0) = 0 [pid 5931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 5931] write(3, "1000", 4) = 4 [pid 5931] close(3) = 0 [pid 5931] write(1, "executing program\n", 18) = 18 [pid 5931] memfd_create("syzkaller", 0) = 3 [pid 5931] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5931] 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 5931] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5931] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5931] close(3) = 0 [pid 5931] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5931] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5931] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5931] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5931] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5931] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5931, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5932 attached , child_tidptr=0x555585b91650) = 5932 [pid 5932] set_robust_list(0x555585b91660, 24) = 0 [pid 5932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5932] setpgid(0, 0) = 0 [pid 5932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5932] write(3, "1000", 4) = 4 [pid 5932] close(3) = 0 [pid 5932] write(1, "executing program\n", 18executing program ) = 18 [pid 5932] memfd_create("syzkaller", 0) = 3 [pid 5932] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5932] 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 5932] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5932] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5932] close(3) = 0 [pid 5932] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5932] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5932] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5932] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5932] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5932] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5932, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555585b91650) = 5933 ./strace-static-x86_64: Process 5933 attached [pid 5933] set_robust_list(0x555585b91660, 24) = 0 [pid 5933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5933] setpgid(0, 0) = 0 [pid 5933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5933] write(3, "1000", 4) = 4 [pid 5933] close(3) = 0 [pid 5933] write(1, "executing program\n", 18executing program ) = 18 [pid 5933] memfd_create("syzkaller", 0) = 3 [pid 5933] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5933] 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 5933] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5933] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5933] close(3) = 0 [pid 5933] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5933] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5933] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5933] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5933] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5933] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5933, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5934 attached , child_tidptr=0x555585b91650) = 5934 [pid 5934] set_robust_list(0x555585b91660, 24) = 0 [pid 5934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5934] setpgid(0, 0) = 0 executing program [pid 5934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5934] write(3, "1000", 4) = 4 [pid 5934] close(3) = 0 [pid 5934] write(1, "executing program\n", 18) = 18 [pid 5934] memfd_create("syzkaller", 0) = 3 [pid 5934] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5934] 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 5934] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5934] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5934] close(3) = 0 [pid 5934] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5934] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5934] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5934] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5934] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5934] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5934, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555585b91650) = 5935 ./strace-static-x86_64: Process 5935 attached [pid 5935] set_robust_list(0x555585b91660, 24) = 0 [pid 5935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5935] setpgid(0, 0) = 0 [pid 5935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5935] write(3, "1000", 4) = 4 [pid 5935] close(3) = 0 executing program [pid 5935] write(1, "executing program\n", 18) = 18 [pid 5935] memfd_create("syzkaller", 0) = 3 [pid 5935] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5935] 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 5935] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5935] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5935] close(3) = 0 [pid 5935] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5935] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5935] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5935] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5935] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5935] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5935, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5936 attached [pid 5936] set_robust_list(0x555585b91660, 24) = 0 [pid 5936] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5936 [pid 5936] <... prctl resumed>) = 0 [pid 5936] setpgid(0, 0) = 0 [pid 5936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5936] write(3, "1000", 4) = 4 [pid 5936] close(3) = 0 [pid 5936] write(1, "executing program\n", 18executing program ) = 18 [pid 5936] memfd_create("syzkaller", 0) = 3 [pid 5936] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5936] 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 5936] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5936] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5936] close(3) = 0 [pid 5936] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5936] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5936] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5936] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5936] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5936] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5936, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5937 attached [pid 5937] set_robust_list(0x555585b91660, 24) = 0 [pid 5937] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5937 [pid 5937] setpgid(0, 0) = 0 [pid 5937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5937] write(3, "1000", 4) = 4 [pid 5937] close(3) = 0 [pid 5937] write(1, "executing program\n", 18executing program ) = 18 [pid 5937] memfd_create("syzkaller", 0) = 3 [pid 5937] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5937] 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 5937] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5937] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5937] close(3) = 0 [pid 5937] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5937] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5937] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5937] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5937] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5937] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5937, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [ 140.098750][ T30] kauditd_printk_skb: 15 callbacks suppressed [ 140.098768][ T30] audit: type=1800 audit(1742048820.415:84): pid=5937 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5938 attached [pid 5938] set_robust_list(0x555585b91660, 24) = 0 [pid 5938] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5938 [pid 5938] <... prctl resumed>) = 0 [pid 5938] setpgid(0, 0) = 0 [pid 5938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5938] write(3, "1000", 4) = 4 [pid 5938] close(3) = 0 [pid 5938] write(1, "executing program\n", 18executing program ) = 18 [pid 5938] memfd_create("syzkaller", 0) = 3 [pid 5938] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5938] 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 5938] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5938] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5938] close(3) = 0 [pid 5938] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5938] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5938] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5938] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5938] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5938] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5938, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555585b91650) = 5939 ./strace-static-x86_64: Process 5939 attached [pid 5939] set_robust_list(0x555585b91660, 24) = 0 [pid 5939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5939] setpgid(0, 0) = 0 [pid 5939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5939] write(3, "1000", 4) = 4 [pid 5939] close(3) = 0 executing program [pid 5939] write(1, "executing program\n", 18) = 18 [pid 5939] memfd_create("syzkaller", 0) = 3 [pid 5939] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [ 140.387041][ T30] audit: type=1800 audit(1742048820.705:85): pid=5938 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5939] 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 5939] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5939] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5939] close(3) = 0 [pid 5939] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5939] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5939] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5939] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5939] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5939] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5939, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 140.514704][ T30] audit: type=1800 audit(1742048820.835:86): pid=5939 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5940 attached [pid 5940] set_robust_list(0x555585b91660, 24) = 0 [pid 5940] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5940 [pid 5940] <... prctl resumed>) = 0 [pid 5940] setpgid(0, 0) = 0 [pid 5940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5940] write(3, "1000", 4) = 4 [pid 5940] close(3) = 0 [pid 5940] write(1, "executing program\n", 18executing program ) = 18 [pid 5940] memfd_create("syzkaller", 0) = 3 [pid 5940] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5940] 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 5940] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5940] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5940] close(3) = 0 [pid 5940] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5940] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5940] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5940] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5940] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5940] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5940, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 140.785425][ T30] audit: type=1800 audit(1742048821.105:87): pid=5940 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5941 attached [pid 5941] set_robust_list(0x555585b91660, 24) = 0 [pid 5941] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5941 [pid 5941] <... prctl resumed>) = 0 [pid 5941] setpgid(0, 0) = 0 [pid 5941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5941] write(3, "1000", 4) = 4 [pid 5941] close(3) = 0 [pid 5941] write(1, "executing program\n", 18executing program ) = 18 [pid 5941] memfd_create("syzkaller", 0) = 3 [pid 5941] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5941] 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 5941] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5941] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5941] close(3) = 0 [pid 5941] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5941] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5941] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5941] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5941] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5941] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5941, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555585b91650) = 5942 ./strace-static-x86_64: Process 5942 attached [pid 5942] set_robust_list(0x555585b91660, 24) = 0 [pid 5942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5942] setpgid(0, 0) = 0 [pid 5942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5942] write(3, "1000", 4) = 4 [pid 5942] close(3executing program ) = 0 [pid 5942] write(1, "executing program\n", 18) = 18 [pid 5942] memfd_create("syzkaller", 0) = 3 [pid 5942] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [ 141.027080][ T30] audit: type=1800 audit(1742048821.345:88): pid=5941 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5942] 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 5942] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5942] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5942] close(3) = 0 [pid 5942] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5942] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5942] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5942] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5942] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5942] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5942, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5943 attached [pid 5943] set_robust_list(0x555585b91660, 24) = 0 [pid 5943] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5943 [pid 5943] <... prctl resumed>) = 0 [pid 5943] setpgid(0, 0) = 0 [pid 5943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 141.169685][ T30] audit: type=1800 audit(1742048821.485:89): pid=5942 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5943] write(3, "1000", 4) = 4 [pid 5943] close(3) = 0 [pid 5943] write(1, "executing program\n", 18executing program ) = 18 [pid 5943] memfd_create("syzkaller", 0) = 3 [pid 5943] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5943] 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 5943] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5943] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5943] close(3) = 0 [pid 5943] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5943] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5943] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5943] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5943] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5943] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5943, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 141.327276][ T30] audit: type=1800 audit(1742048821.645:90): pid=5943 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5944 attached [pid 5944] set_robust_list(0x555585b91660, 24) = 0 [pid 5944] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5944 [pid 5944] <... prctl resumed>) = 0 [pid 5944] setpgid(0, 0) = 0 [pid 5944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5944] write(3, "1000", 4) = 4 [pid 5944] close(3) = 0 [pid 5944] write(1, "executing program\n", 18executing program ) = 18 [pid 5944] memfd_create("syzkaller", 0) = 3 [pid 5944] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5944] 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 5944] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5944] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5944] close(3) = 0 [pid 5944] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5944] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5944] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5944] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5944] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5944] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5944, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 141.595832][ T30] audit: type=1800 audit(1742048821.915:91): pid=5944 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5945 attached [pid 5945] set_robust_list(0x555585b91660, 24) = 0 [pid 5945] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5945 [pid 5945] <... prctl resumed>) = 0 [pid 5945] setpgid(0, 0) = 0 [pid 5945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5945] write(3, "1000", 4) = 4 [pid 5945] close(3) = 0 [pid 5945] write(1, "executing program\n", 18executing program ) = 18 [pid 5945] memfd_create("syzkaller", 0) = 3 [pid 5945] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5945] 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 5945] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5945] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5945] close(3) = 0 [pid 5945] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5945] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5945] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5945] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5945] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5945] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5945, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555585b91650) = 5946 ./strace-static-x86_64: Process 5946 attached [pid 5946] set_robust_list(0x555585b91660, 24) = 0 [pid 5946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5946] setpgid(0, 0) = 0 [pid 5946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5946] write(3, "1000", 4) = 4 [pid 5946] close(3executing program ) = 0 [pid 5946] write(1, "executing program\n", 18) = 18 [pid 5946] memfd_create("syzkaller", 0) = 3 [pid 5946] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [ 141.888809][ T30] audit: type=1800 audit(1742048822.205:92): pid=5945 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5946] 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 5946] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5946] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5946] close(3) = 0 [pid 5946] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5946] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5946] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5946] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5946] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5946] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5946, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 142.006486][ T30] audit: type=1800 audit(1742048822.325:93): pid=5946 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5947 attached [pid 5947] set_robust_list(0x555585b91660, 24) = 0 [pid 5947] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5947 [pid 5947] <... prctl resumed>) = 0 [pid 5947] setpgid(0, 0) = 0 [pid 5947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5947] write(3, "1000", 4) = 4 [pid 5947] close(3) = 0 [pid 5947] write(1, "executing program\n", 18executing program ) = 18 [pid 5947] memfd_create("syzkaller", 0) = 3 [pid 5947] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5947] 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 5947] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5947] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5947] close(3) = 0 [pid 5947] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5947] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5947] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5947] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5947] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5947] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5947, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5948 attached [pid 5948] set_robust_list(0x555585b91660, 24) = 0 [pid 5948] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5948 [pid 5948] <... prctl resumed>) = 0 [pid 5948] setpgid(0, 0) = 0 executing program [pid 5948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5948] write(3, "1000", 4) = 4 [pid 5948] close(3) = 0 [pid 5948] write(1, "executing program\n", 18) = 18 [pid 5948] memfd_create("syzkaller", 0) = 3 [pid 5948] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5948] 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 5948] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5948] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5948] close(3) = 0 [pid 5948] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5948] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5948] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5948] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5948] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5948] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5948, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5949 attached [pid 5949] set_robust_list(0x555585b91660, 24) = 0 [pid 5949] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5949 [pid 5949] <... prctl resumed>) = 0 [pid 5949] setpgid(0, 0) = 0 [pid 5949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5949] write(3, "1000", 4) = 4 [pid 5949] close(3) = 0 executing program [pid 5949] write(1, "executing program\n", 18) = 18 [pid 5949] memfd_create("syzkaller", 0) = 3 [pid 5949] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5949] 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 5949] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5949] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5949] close(3) = 0 [pid 5949] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5949] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5949] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5949] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5949] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5949] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5949, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5950 attached [pid 5950] set_robust_list(0x555585b91660, 24) = 0 [pid 5950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5950] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5950 [pid 5950] <... setpgid resumed>) = 0 [pid 5950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5950] write(3, "1000", 4) = 4 [pid 5950] close(3executing program ) = 0 [pid 5950] write(1, "executing program\n", 18) = 18 [pid 5950] memfd_create("syzkaller", 0) = 3 [pid 5950] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5950] 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 5950] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5950] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5950] close(3) = 0 [pid 5950] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5950] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5950] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5950] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5950] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5950] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5950, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5951 attached [pid 5951] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5951 [pid 5951] <... set_robust_list resumed>) = 0 [pid 5951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5951] setpgid(0, 0) = 0 [pid 5951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5951] write(3, "1000", 4) = 4 [pid 5951] close(3) = 0 executing program [pid 5951] write(1, "executing program\n", 18) = 18 [pid 5951] memfd_create("syzkaller", 0) = 3 [pid 5951] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5951] 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 5951] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5951] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5951] close(3) = 0 [pid 5951] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5951] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5951] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5951] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5951] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5951] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5951, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5952 attached [pid 5952] set_robust_list(0x555585b91660, 24) = 0 [pid 5952] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5952 [pid 5952] <... prctl resumed>) = 0 [pid 5952] setpgid(0, 0) = 0 [pid 5952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5952] write(3, "1000", 4) = 4 [pid 5952] close(3) = 0 [pid 5952] write(1, "executing program\n", 18executing program ) = 18 [pid 5952] memfd_create("syzkaller", 0) = 3 [pid 5952] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5952] 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 5952] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5952] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5952] close(3) = 0 [pid 5952] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5952] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5952] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5952] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5952] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5952] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5952, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5953 attached [pid 5953] set_robust_list(0x555585b91660, 24) = 0 [pid 5953] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5953 [pid 5953] <... prctl resumed>) = 0 [pid 5953] setpgid(0, 0) = 0 [pid 5953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5953] write(3, "1000", 4) = 4 [pid 5953] close(3) = 0 executing program [pid 5953] write(1, "executing program\n", 18) = 18 [pid 5953] memfd_create("syzkaller", 0) = 3 [pid 5953] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5953] 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 5953] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5953] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5953] close(3) = 0 [pid 5953] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5953] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5953] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5953] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5953] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5953] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5953, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5954 attached [pid 5954] set_robust_list(0x555585b91660, 24) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5954 [pid 5954] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5954] setpgid(0, 0) = 0 [pid 5954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5954] write(3, "1000", 4) = 4 [pid 5954] close(3) = 0 [pid 5954] write(1, "executing program\n", 18executing program ) = 18 [pid 5954] memfd_create("syzkaller", 0) = 3 [pid 5954] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5954] 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 5954] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5954] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5954] close(3) = 0 [pid 5954] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5954] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5954] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5954] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5954] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5954] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5954, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5955 attached [pid 5955] set_robust_list(0x555585b91660, 24) = 0 [pid 5955] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5955 [pid 5955] <... prctl resumed>) = 0 [pid 5955] setpgid(0, 0) = 0 [pid 5955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5955] write(3, "1000", 4) = 4 [pid 5955] close(3) = 0 [pid 5955] write(1, "executing program\n", 18executing program ) = 18 [pid 5955] memfd_create("syzkaller", 0) = 3 [pid 5955] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5955] 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 5955] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5955] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5955] close(3) = 0 [pid 5955] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5955] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5955] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5955] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5955] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5955] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5955, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5956 attached [pid 5956] set_robust_list(0x555585b91660, 24) = 0 [pid 5956] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5956] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5956 [pid 5956] <... setpgid resumed>) = 0 [pid 5956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5956] write(3, "1000", 4) = 4 [pid 5956] close(3) = 0 executing program [pid 5956] write(1, "executing program\n", 18) = 18 [pid 5956] memfd_create("syzkaller", 0) = 3 [pid 5956] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5956] 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 5956] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5956] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5956] close(3) = 0 [pid 5956] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5956] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5956] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5956] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5956] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5956] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5956, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5957 attached [pid 5957] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5957 [pid 5957] <... set_robust_list resumed>) = 0 [pid 5957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5957] setpgid(0, 0) = 0 [pid 5957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5957] write(3, "1000", 4) = 4 [pid 5957] close(3executing program ) = 0 [pid 5957] write(1, "executing program\n", 18) = 18 [pid 5957] memfd_create("syzkaller", 0) = 3 [pid 5957] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5957] 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 5957] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5957] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5957] close(3) = 0 [pid 5957] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5957] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5957] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5957] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5957] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5957] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5957, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5958 attached [pid 5958] set_robust_list(0x555585b91660, 24) = 0 [pid 5958] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5958 [pid 5958] <... prctl resumed>) = 0 [pid 5958] setpgid(0, 0) = 0 [pid 5958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5958] write(3, "1000", 4) = 4 [pid 5958] close(3) = 0 executing program [pid 5958] write(1, "executing program\n", 18) = 18 [pid 5958] memfd_create("syzkaller", 0) = 3 [pid 5958] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5958] 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 5958] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5958] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5958] close(3) = 0 [pid 5958] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5958] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5958] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5958] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5958] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5958] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5958, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5959 attached [pid 5959] set_robust_list(0x555585b91660, 24) = 0 [pid 5959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5959 [pid 5959] setpgid(0, 0) = 0 [pid 5959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5959] write(3, "1000", 4) = 4 [pid 5959] close(3) = 0 executing program [pid 5959] write(1, "executing program\n", 18) = 18 [pid 5959] memfd_create("syzkaller", 0) = 3 [pid 5959] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5959] 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 5959] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5959] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5959] close(3) = 0 [pid 5959] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5959] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5959] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5959] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5959] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5959] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5959, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5960 attached [pid 5960] set_robust_list(0x555585b91660, 24) = 0 [pid 5960] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5960 [pid 5960] <... prctl resumed>) = 0 [pid 5960] setpgid(0, 0) = 0 [pid 5960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5960] write(3, "1000", 4) = 4 [pid 5960] close(3executing program ) = 0 [pid 5960] write(1, "executing program\n", 18) = 18 [pid 5960] memfd_create("syzkaller", 0) = 3 [pid 5960] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5960] 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 5960] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5960] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5960] close(3) = 0 [pid 5960] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5960] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5960] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5960] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5960] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5960] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5960, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5961 attached [pid 5961] set_robust_list(0x555585b91660, 24) = 0 [pid 5961] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5961 [pid 5961] <... prctl resumed>) = 0 [pid 5961] setpgid(0, 0) = 0 [pid 5961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5961] write(3, "1000", 4) = 4 [pid 5961] close(3) = 0 executing program [pid 5961] write(1, "executing program\n", 18) = 18 [pid 5961] memfd_create("syzkaller", 0) = 3 [pid 5961] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5961] 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 5961] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5961] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5961] close(3) = 0 [pid 5961] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5961] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5961] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5961] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5961] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5961] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5961, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5962 attached [pid 5962] set_robust_list(0x555585b91660, 24) = 0 [pid 5962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5962] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5962 [pid 5962] <... setpgid resumed>) = 0 [pid 5962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5962] write(3, "1000", 4) = 4 [pid 5962] close(3) = 0 executing program [pid 5962] write(1, "executing program\n", 18) = 18 [pid 5962] memfd_create("syzkaller", 0) = 3 [pid 5962] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5962] 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 5962] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5962] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5962] close(3) = 0 [pid 5962] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5962] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5962] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5962] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5962] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5962] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5962, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [ 145.177340][ T30] kauditd_printk_skb: 15 callbacks suppressed [ 145.177359][ T30] audit: type=1800 audit(1742048825.495:109): pid=5962 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5963 attached [pid 5963] set_robust_list(0x555585b91660, 24) = 0 [pid 5963] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5963 [pid 5963] <... prctl resumed>) = 0 [pid 5963] setpgid(0, 0) = 0 [pid 5963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5963] write(3, "1000", 4) = 4 [pid 5963] close(3) = 0 [pid 5963] write(1, "executing program\n", 18executing program ) = 18 [pid 5963] memfd_create("syzkaller", 0) = 3 [pid 5963] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5963] 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 5963] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5963] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5963] close(3) = 0 [pid 5963] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5963] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5963] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5963] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5963] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5963] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5963, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 145.439229][ T30] audit: type=1800 audit(1742048825.755:110): pid=5963 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5964 attached [pid 5964] set_robust_list(0x555585b91660, 24) = 0 [pid 5964] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5964 [pid 5964] <... prctl resumed>) = 0 [pid 5964] setpgid(0, 0) = 0 [pid 5964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5964] write(3, "1000", 4) = 4 [pid 5964] close(3) = 0 [pid 5964] write(1, "executing program\n", 18executing program ) = 18 [pid 5964] memfd_create("syzkaller", 0) = 3 [pid 5964] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5964] 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 5964] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5964] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5964] close(3) = 0 [pid 5964] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5964] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5964] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5964] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5964] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5964] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5964, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 145.716099][ T30] audit: type=1800 audit(1742048826.035:111): pid=5964 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5965 attached [pid 5965] set_robust_list(0x555585b91660, 24) = 0 [pid 5965] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5965 [pid 5965] <... prctl resumed>) = 0 [pid 5965] setpgid(0, 0) = 0 [pid 5965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5965] write(3, "1000", 4) = 4 [pid 5965] close(3) = 0 executing program [pid 5965] write(1, "executing program\n", 18) = 18 [pid 5965] memfd_create("syzkaller", 0) = 3 [pid 5965] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5965] 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 5965] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5965] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5965] close(3) = 0 [pid 5965] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5965] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5965] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5965] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5965] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5965] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5965, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 145.983422][ T30] audit: type=1800 audit(1742048826.295:112): pid=5965 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5966 attached [pid 5966] set_robust_list(0x555585b91660, 24) = 0 [pid 5966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5966 [pid 5966] <... prctl resumed>) = 0 [pid 5966] setpgid(0, 0) = 0 [pid 5966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5966] write(3, "1000", 4) = 4 [pid 5966] close(3) = 0 [pid 5966] write(1, "executing program\n", 18executing program ) = 18 [pid 5966] memfd_create("syzkaller", 0) = 3 [pid 5966] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5966] 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 5966] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5966] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5966] close(3) = 0 [pid 5966] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5966] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5966] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5966] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5966] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5966] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5966, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 146.274125][ T30] audit: type=1800 audit(1742048826.595:113): pid=5966 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5967 attached [pid 5967] set_robust_list(0x555585b91660, 24) = 0 [pid 5967] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5967 [pid 5967] <... prctl resumed>) = 0 [pid 5967] setpgid(0, 0) = 0 [pid 5967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5967] write(3, "1000", 4) = 4 [pid 5967] close(3) = 0 executing program [pid 5967] write(1, "executing program\n", 18) = 18 [pid 5967] memfd_create("syzkaller", 0) = 3 [pid 5967] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5967] 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 5967] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5967] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5967] close(3) = 0 [pid 5967] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5967] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5967] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5967] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5967] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5967] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5967, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 146.552509][ T30] audit: type=1800 audit(1742048826.865:114): pid=5967 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5968 attached [pid 5968] set_robust_list(0x555585b91660, 24) = 0 [pid 5968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5968 [pid 5968] <... prctl resumed>) = 0 [pid 5968] setpgid(0, 0) = 0 [pid 5968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5968] write(3, "1000", 4) = 4 [pid 5968] close(3) = 0 [pid 5968] write(1, "executing program\n", 18executing program ) = 18 [pid 5968] memfd_create("syzkaller", 0) = 3 [pid 5968] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5968] 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 5968] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5968] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5968] close(3) = 0 [pid 5968] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5968] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5968] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5968] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5968] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5968] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5968, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 146.792520][ T30] audit: type=1800 audit(1742048827.105:115): pid=5968 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5969 attached [pid 5969] set_robust_list(0x555585b91660, 24) = 0 [pid 5969] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5969 [pid 5969] <... prctl resumed>) = 0 [pid 5969] setpgid(0, 0) = 0 [pid 5969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5969] write(3, "1000", 4) = 4 [pid 5969] close(3) = 0 [pid 5969] write(1, "executing program\n", 18executing program ) = 18 [pid 5969] memfd_create("syzkaller", 0) = 3 [pid 5969] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5969] 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 5969] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5969] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5969] close(3) = 0 [pid 5969] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5969] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5969] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5969] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5969] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5969] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5969, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5970 attached [pid 5970] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5970 [pid 5970] <... set_robust_list resumed>) = 0 [ 147.059152][ T30] audit: type=1800 audit(1742048827.375:116): pid=5969 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5970] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5970] setpgid(0, 0) = 0 [pid 5970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5970] write(3, "1000", 4) = 4 [pid 5970] close(3) = 0 [pid 5970] write(1, "executing program\n", 18executing program ) = 18 [pid 5970] memfd_create("syzkaller", 0) = 3 [pid 5970] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5970] 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 5970] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5970] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5970] close(3) = 0 [pid 5970] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5970] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5970] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5970] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5970] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5970] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5970, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5971 attached [pid 5971] set_robust_list(0x555585b91660, 24) = 0 [pid 5971] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5971 [pid 5971] <... prctl resumed>) = 0 [ 147.238163][ T30] audit: type=1800 audit(1742048827.555:117): pid=5970 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5971] setpgid(0, 0) = 0 [pid 5971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5971] write(3, "1000", 4) = 4 [pid 5971] close(3) = 0 executing program [pid 5971] write(1, "executing program\n", 18) = 18 [pid 5971] memfd_create("syzkaller", 0) = 3 [pid 5971] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5971] 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 5971] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5971] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5971] close(3) = 0 [pid 5971] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5971] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5971] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5971] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5971] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5971] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5971, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [ 147.446313][ T30] audit: type=1800 audit(1742048827.765:118): pid=5971 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5972 attached [pid 5972] set_robust_list(0x555585b91660, 24) = 0 [pid 5972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5972 [pid 5972] <... prctl resumed>) = 0 [pid 5972] setpgid(0, 0) = 0 [pid 5972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5972] write(3, "1000", 4) = 4 [pid 5972] close(3) = 0 executing program [pid 5972] write(1, "executing program\n", 18) = 18 [pid 5972] memfd_create("syzkaller", 0) = 3 [pid 5972] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5972] 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 5972] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5972] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5972] close(3) = 0 [pid 5972] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5972] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5972] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5972] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5972] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5972] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5972, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5973 attached [pid 5973] set_robust_list(0x555585b91660, 24) = 0 [pid 5973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5973 [pid 5973] setpgid(0, 0) = 0 [pid 5973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5973] write(3, "1000", 4) = 4 [pid 5973] close(3) = 0 [pid 5973] write(1, "executing program\n", 18executing program ) = 18 [pid 5973] memfd_create("syzkaller", 0) = 3 [pid 5973] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5973] 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 5973] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5973] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5973] close(3) = 0 [pid 5973] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5973] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5973] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5973] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5973] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5973] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5973, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5974 attached [pid 5974] set_robust_list(0x555585b91660, 24) = 0 [pid 5974] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5974 [pid 5974] setpgid(0, 0) = 0 [pid 5974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5974] write(3, "1000", 4) = 4 [pid 5974] close(3) = 0 [pid 5974] write(1, "executing program\n", 18executing program ) = 18 [pid 5974] memfd_create("syzkaller", 0) = 3 [pid 5974] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5974] 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 5974] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5974] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5974] close(3) = 0 [pid 5974] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5974] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5974] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5974] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5974] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5974] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5974, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5975 attached [pid 5975] set_robust_list(0x555585b91660, 24) = 0 [pid 5975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5975 [pid 5975] setpgid(0, 0) = 0 [pid 5975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5975] write(3, "1000", 4) = 4 [pid 5975] close(3) = 0 [pid 5975] write(1, "executing program\n", 18executing program ) = 18 [pid 5975] memfd_create("syzkaller", 0) = 3 [pid 5975] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5975] 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 5975] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5975] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5975] close(3) = 0 [pid 5975] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5975] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5975] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5975] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5975] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5975] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5975, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5976 attached [pid 5976] set_robust_list(0x555585b91660, 24) = 0 [pid 5976] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5976 [pid 5976] setpgid(0, 0) = 0 [pid 5976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5976] write(3, "1000", 4) = 4 [pid 5976] close(3) = 0 executing program [pid 5976] write(1, "executing program\n", 18) = 18 [pid 5976] memfd_create("syzkaller", 0) = 3 [pid 5976] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5976] 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 5976] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5976] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5976] close(3) = 0 [pid 5976] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5976] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5976] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5976] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5976] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5976] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5976, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5977 attached , child_tidptr=0x555585b91650) = 5977 [pid 5977] set_robust_list(0x555585b91660, 24) = 0 [pid 5977] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5977] setpgid(0, 0) = 0 [pid 5977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5977] write(3, "1000", 4) = 4 [pid 5977] close(3) = 0 executing program [pid 5977] write(1, "executing program\n", 18) = 18 [pid 5977] memfd_create("syzkaller", 0) = 3 [pid 5977] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5977] 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 5977] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5977] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5977] close(3) = 0 [pid 5977] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5977] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5977] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5977] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5977] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5977] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5977, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5978 attached , child_tidptr=0x555585b91650) = 5978 [pid 5978] set_robust_list(0x555585b91660, 24) = 0 [pid 5978] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5978] setpgid(0, 0) = 0 [pid 5978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5978] write(3, "1000", 4) = 4 [pid 5978] close(3) = 0 executing program [pid 5978] write(1, "executing program\n", 18) = 18 [pid 5978] memfd_create("syzkaller", 0) = 3 [pid 5978] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5978] 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 5978] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5978] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5978] close(3) = 0 [pid 5978] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5978] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5978] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5978] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5978] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5978] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5978, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5979 attached , child_tidptr=0x555585b91650) = 5979 [pid 5979] set_robust_list(0x555585b91660, 24) = 0 [pid 5979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5979] setpgid(0, 0) = 0 [pid 5979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5979] write(3, "1000", 4) = 4 [pid 5979] close(3) = 0 [pid 5979] write(1, "executing program\n", 18executing program ) = 18 [pid 5979] memfd_create("syzkaller", 0) = 3 [pid 5979] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5979] 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 5979] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5979] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5979] close(3) = 0 [pid 5979] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5979] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5979] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5979] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5979] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5979] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5979, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWRexecuting program ) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555585b91650) = 5980 ./strace-static-x86_64: Process 5980 attached [pid 5980] set_robust_list(0x555585b91660, 24) = 0 [pid 5980] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5980] setpgid(0, 0) = 0 [pid 5980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5980] write(3, "1000", 4) = 4 [pid 5980] close(3) = 0 [pid 5980] write(1, "executing program\n", 18) = 18 [pid 5980] memfd_create("syzkaller", 0) = 3 [pid 5980] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5980] 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 5980] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5980] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5980] close(3) = 0 [pid 5980] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5980] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5980] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5980] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5980] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5980] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5980, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555585b91650) = 5981 ./strace-static-x86_64: Process 5981 attached [pid 5981] set_robust_list(0x555585b91660, 24) = 0 [pid 5981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5981] setpgid(0, 0) = 0 [pid 5981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5981] write(3, "1000", 4) = 4 [pid 5981] close(3) = 0 [pid 5981] write(1, "executing program\n", 18executing program ) = 18 [pid 5981] memfd_create("syzkaller", 0) = 3 [pid 5981] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5981] 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 5981] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5981] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5981] close(3) = 0 [pid 5981] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5981] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5981] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5981] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5981] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5981] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5981, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5982 attached , child_tidptr=0x555585b91650) = 5982 [pid 5982] set_robust_list(0x555585b91660, 24) = 0 [pid 5982] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5982] setpgid(0, 0) = 0 [pid 5982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5982] write(3, "1000", 4) = 4 [pid 5982] close(3) = 0 [pid 5982] write(1, "executing program\n", 18executing program ) = 18 [pid 5982] memfd_create("syzkaller", 0) = 3 [pid 5982] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5982] 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 5982] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5982] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5982] close(3) = 0 [pid 5982] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5982] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5982] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5982] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5982] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5982] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5982, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5983 attached , child_tidptr=0x555585b91650) = 5983 [pid 5983] set_robust_list(0x555585b91660, 24) = 0 [pid 5983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5983] setpgid(0, 0) = 0 [pid 5983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5983] write(3, "1000", 4) = 4 [pid 5983] close(3) = 0 [pid 5983] write(1, "executing program\n", 18executing program ) = 18 [pid 5983] memfd_create("syzkaller", 0) = 3 [pid 5983] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5983] 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 5983] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5983] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5983] close(3) = 0 [pid 5983] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5983] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5983] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5983] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5983] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5983] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5983, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5984 attached [pid 5984] set_robust_list(0x555585b91660, 24) = 0 [pid 5984] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5984 [pid 5984] <... prctl resumed>) = 0 [pid 5984] setpgid(0, 0) = 0 [pid 5984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5984] write(3, "1000", 4) = 4 [pid 5984] close(3) = 0 executing program [pid 5984] write(1, "executing program\n", 18) = 18 [pid 5984] memfd_create("syzkaller", 0) = 3 [pid 5984] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5984] 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 5984] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5984] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5984] close(3) = 0 [pid 5984] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5984] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5984] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5984] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5984] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5984] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5984, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5985 attached [pid 5985] set_robust_list(0x555585b91660, 24) = 0 [pid 5985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5985] setpgid(0, 0) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5985 [pid 5985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5985] write(3, "1000", 4) = 4 [pid 5985] close(3) = 0 [pid 5985] write(1, "executing program\n", 18executing program ) = 18 [pid 5985] memfd_create("syzkaller", 0) = 3 [pid 5985] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5985] 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 5985] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5985] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5985] close(3) = 0 [pid 5985] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5985] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5985] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5985] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5985] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5985] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5985, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5986 attached [pid 5986] set_robust_list(0x555585b91660, 24) = 0 [pid 5986] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5986 [pid 5986] <... prctl resumed>) = 0 [pid 5986] setpgid(0, 0) = 0 [pid 5986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5986] write(3, "1000", 4) = 4 [pid 5986] close(3) = 0 executing program [pid 5986] write(1, "executing program\n", 18) = 18 [pid 5986] memfd_create("syzkaller", 0) = 3 [pid 5986] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5986] 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 5986] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5986] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5986] close(3) = 0 [pid 5986] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5986] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5986] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5986] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5986] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5986] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5986, si_uid=0, si_status=SIGBUS, si_utime=1 /* 0.01 s */, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5987 attached [pid 5987] set_robust_list(0x555585b91660, 24) = 0 [pid 5987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5987 [pid 5987] setpgid(0, 0) = 0 [pid 5987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5987] write(3, "1000", 4) = 4 [pid 5987] close(3) = 0 [pid 5987] write(1, "executing program\n", 18executing program ) = 18 [pid 5987] memfd_create("syzkaller", 0) = 3 [pid 5987] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5987] 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 5987] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5987] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5987] close(3) = 0 [pid 5987] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5987] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5987] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5987] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5987] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5987] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5987, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5988 attached [pid 5988] set_robust_list(0x555585b91660, 24) = 0 [pid 5988] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5988] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5988 [pid 5988] <... setpgid resumed>) = 0 [pid 5988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5988] write(3, "1000", 4) = 4 [pid 5988] close(3) = 0 [pid 5988] write(1, "executing program\n", 18executing program ) = 18 [pid 5988] memfd_create("syzkaller", 0) = 3 [pid 5988] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5988] 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 5988] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5988] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5988] close(3) = 0 [pid 5988] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5988] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5988] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5988] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5988] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5988] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5988, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 150.328370][ T30] kauditd_printk_skb: 16 callbacks suppressed [ 150.328388][ T30] audit: type=1800 audit(1742048830.645:135): pid=5988 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5989 attached [pid 5989] set_robust_list(0x555585b91660, 24) = 0 [pid 5989] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5989 [pid 5989] <... prctl resumed>) = 0 [pid 5989] setpgid(0, 0) = 0 [pid 5989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5989] write(3, "1000", 4) = 4 [pid 5989] close(3) = 0 [pid 5989] write(1, "executing program\n", 18executing program ) = 18 [pid 5989] memfd_create("syzkaller", 0) = 3 [pid 5989] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5989] 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 5989] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5989] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5989] close(3) = 0 [pid 5989] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5989] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5989] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5989] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5989] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5989] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5989, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 150.606076][ T30] audit: type=1800 audit(1742048830.925:136): pid=5989 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5990 attached [pid 5990] set_robust_list(0x555585b91660, 24) = 0 [pid 5990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5990 [pid 5990] setpgid(0, 0) = 0 [pid 5990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5990] write(3, "1000", 4) = 4 [pid 5990] close(3) = 0 [pid 5990] write(1, "executing program\n", 18executing program ) = 18 [pid 5990] memfd_create("syzkaller", 0) = 3 [pid 5990] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5990] 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 5990] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5990] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5990] close(3) = 0 [pid 5990] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5990] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5990] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5990] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5990] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5990] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5990, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 150.881910][ T30] audit: type=1800 audit(1742048831.195:137): pid=5990 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5991 attached [pid 5991] set_robust_list(0x555585b91660, 24) = 0 [pid 5991] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5991 [pid 5991] <... prctl resumed>) = 0 [pid 5991] setpgid(0, 0) = 0 [pid 5991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5991] write(3, "1000", 4) = 4 [pid 5991] close(3) = 0 [pid 5991] write(1, "executing program\n", 18executing program ) = 18 [pid 5991] memfd_create("syzkaller", 0) = 3 [pid 5991] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5991] 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 5991] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5991] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5991] close(3) = 0 [pid 5991] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5991] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5991] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5991] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5991] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5991] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5991, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555585b91650) = 5992 ./strace-static-x86_64: Process 5992 attached [pid 5992] set_robust_list(0x555585b91660, 24) = 0 [pid 5992] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5992] setpgid(0, 0) = 0 [pid 5992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5992] write(3, "1000", 4) = 4 [pid 5992] close(3) = 0 [pid 5992] write(1, "executing program\n", 18executing program ) = 18 [pid 5992] memfd_create("syzkaller", 0) = 3 [pid 5992] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [ 151.159161][ T30] audit: type=1800 audit(1742048831.475:138): pid=5991 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5992] 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 5992] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5992] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5992] close(3) = 0 [pid 5992] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5992] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5992] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5992] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5992] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5992] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5992, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5993 attached [pid 5993] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5993 [pid 5993] <... set_robust_list resumed>) = 0 [pid 5993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 151.278409][ T30] audit: type=1800 audit(1742048831.595:139): pid=5992 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5993] setpgid(0, 0) = 0 [pid 5993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5993] write(3, "1000", 4) = 4 [pid 5993] close(3) = 0 [pid 5993] write(1, "executing program\n", 18executing program ) = 18 [pid 5993] memfd_create("syzkaller", 0) = 3 [pid 5993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5993] 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 5993] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5993] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5993] close(3) = 0 [pid 5993] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5993] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5993] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5993] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5993] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5993] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5993, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [ 151.465012][ T30] audit: type=1800 audit(1742048831.785:140): pid=5993 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5994 attached [pid 5994] set_robust_list(0x555585b91660, 24) = 0 [pid 5994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5994] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5994 [pid 5994] <... setpgid resumed>) = 0 [pid 5994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5994] write(3, "1000", 4) = 4 [pid 5994] close(3) = 0 [pid 5994] write(1, "executing program\n", 18executing program ) = 18 [pid 5994] memfd_create("syzkaller", 0) = 3 [pid 5994] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5994] 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 5994] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5994] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5994] close(3) = 0 [pid 5994] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5994] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5994] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5994] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5994] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5994] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5994, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5995 attached , child_tidptr=0x555585b91650) = 5995 [pid 5995] set_robust_list(0x555585b91660, 24) = 0 [pid 5995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5995] setpgid(0, 0) = 0 [pid 5995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5995] write(3, "1000", 4executing program ) = 4 [pid 5995] close(3) = 0 [pid 5995] write(1, "executing program\n", 18) = 18 [pid 5995] memfd_create("syzkaller", 0) = 3 [pid 5995] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [ 151.664464][ T30] audit: type=1800 audit(1742048831.985:141): pid=5994 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5995] 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 5995] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5995] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5995] close(3) = 0 [pid 5995] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5995] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5995] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5995] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5995] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5995] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5995, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [ 151.808088][ T30] audit: type=1800 audit(1742048832.125:142): pid=5995 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5996 attached [pid 5996] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5996 [pid 5996] <... set_robust_list resumed>) = 0 [pid 5996] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5996] setpgid(0, 0) = 0 [pid 5996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5996] write(3, "1000", 4) = 4 [pid 5996] close(3) = 0 executing program [pid 5996] write(1, "executing program\n", 18) = 18 [pid 5996] memfd_create("syzkaller", 0) = 3 [pid 5996] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5996] 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 5996] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5996] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5996] close(3) = 0 [pid 5996] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5996] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5996] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5996] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5996] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5996] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5996, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [ 152.078650][ T30] audit: type=1800 audit(1742048832.395:143): pid=5996 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5997 attached [pid 5997] set_robust_list(0x555585b91660, 24) = 0 [pid 5997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5997] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5997 [pid 5997] <... setpgid resumed>) = 0 [pid 5997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5997] write(3, "1000", 4) = 4 [pid 5997] close(3) = 0 [pid 5997] write(1, "executing program\n", 18executing program ) = 18 [pid 5997] memfd_create("syzkaller", 0) = 3 [pid 5997] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5997] 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 5997] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5997] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5997] close(3) = 0 [pid 5997] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5997] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5997] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5997] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5997] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5997] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5997, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5998 attached [pid 5998] set_robust_list(0x555585b91660, 24) = 0 [pid 5998] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5998 [pid 5998] <... prctl resumed>) = 0 [ 152.258869][ T30] audit: type=1800 audit(1742048832.575:144): pid=5997 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5998] setpgid(0, 0) = 0 [pid 5998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 5998] write(3, "1000", 4) = 4 [pid 5998] close(3) = 0 [pid 5998] write(1, "executing program\n", 18) = 18 [pid 5998] memfd_create("syzkaller", 0) = 3 [pid 5998] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5998] 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 5998] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5998] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5998] close(3) = 0 [pid 5998] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5998] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5998] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5998] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5998] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5998] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5998, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5999 attached [pid 5999] set_robust_list(0x555585b91660, 24) = 0 [pid 5999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 5999 [pid 5999] setpgid(0, 0) = 0 [pid 5999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5999] write(3, "1000", 4) = 4 [pid 5999] close(3) = 0 executing program [pid 5999] write(1, "executing program\n", 18) = 18 [pid 5999] memfd_create("syzkaller", 0) = 3 [pid 5999] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 5999] 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 5999] munmap(0x7f24fbc00000, 138412032) = 0 [pid 5999] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5999] close(3) = 0 [pid 5999] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 5999] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 5999] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 5999] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 5999] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 5999] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5999, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6000 attached [pid 6000] set_robust_list(0x555585b91660, 24) = 0 [pid 6000] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6000 [pid 6000] <... prctl resumed>) = 0 [pid 6000] setpgid(0, 0) = 0 [pid 6000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6000] write(3, "1000", 4) = 4 [pid 6000] close(3executing program ) = 0 [pid 6000] write(1, "executing program\n", 18) = 18 [pid 6000] memfd_create("syzkaller", 0) = 3 [pid 6000] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6000] 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 6000] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6000] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6000] close(3) = 0 [pid 6000] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6000] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6000] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6000] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6000] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6000] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6000, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6001 attached [pid 6001] set_robust_list(0x555585b91660, 24) = 0 [pid 6001] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6001 [pid 6001] <... prctl resumed>) = 0 [pid 6001] setpgid(0, 0) = 0 [pid 6001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6001] write(3, "1000", 4) = 4 [pid 6001] close(3executing program ) = 0 [pid 6001] write(1, "executing program\n", 18) = 18 [pid 6001] memfd_create("syzkaller", 0) = 3 [pid 6001] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6001] 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 6001] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6001] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6001] close(3) = 0 [pid 6001] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6001] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6001] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6001] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6001] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6001] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6001, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6002 attached [pid 6002] set_robust_list(0x555585b91660, 24) = 0 [pid 6002] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6002 [pid 6002] <... prctl resumed>) = 0 [pid 6002] setpgid(0, 0) = 0 [pid 6002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6002] write(3, "1000", 4) = 4 [pid 6002] close(3) = 0 executing program [pid 6002] write(1, "executing program\n", 18) = 18 [pid 6002] memfd_create("syzkaller", 0) = 3 [pid 6002] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6002] 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 6002] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6002] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6002] close(3) = 0 [pid 6002] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6002] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6002] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6002] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6002] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6002] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6002, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6003 attached [pid 6003] set_robust_list(0x555585b91660, 24) = 0 [pid 6003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6003 [pid 6003] setpgid(0, 0) = 0 [pid 6003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6003] write(3, "1000", 4) = 4 [pid 6003] close(3) = 0 [pid 6003] write(1, "executing program\n", 18executing program ) = 18 [pid 6003] memfd_create("syzkaller", 0) = 3 [pid 6003] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6003] 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 6003] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6003] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6003] close(3) = 0 [pid 6003] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6003] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6003] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6003] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6003] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6003] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6003, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6004 attached [pid 6004] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6004 [pid 6004] <... set_robust_list resumed>) = 0 [pid 6004] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6004] setpgid(0, 0) = 0 [pid 6004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6004] write(3, "1000", 4) = 4 [pid 6004] close(3) = 0 [pid 6004] write(1, "executing program\n", 18executing program ) = 18 [pid 6004] memfd_create("syzkaller", 0) = 3 [pid 6004] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6004] 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 6004] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6004] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6004] close(3) = 0 [pid 6004] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6004] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6004] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6004] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6004] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6004] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6004, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6005 attached [pid 6005] set_robust_list(0x555585b91660, 24) = 0 [pid 6005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6005 [pid 6005] <... prctl resumed>) = 0 [pid 6005] setpgid(0, 0) = 0 [pid 6005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6005] write(3, "1000", 4) = 4 [pid 6005] close(3) = 0 [pid 6005] write(1, "executing program\n", 18executing program ) = 18 [pid 6005] memfd_create("syzkaller", 0) = 3 [pid 6005] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6005] 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 6005] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6005] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6005] close(3) = 0 [pid 6005] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6005] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6005] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6005] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6005] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6005] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6005, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6006 attached [pid 6006] set_robust_list(0x555585b91660, 24) = 0 [pid 6006] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6006 [pid 6006] setpgid(0, 0) = 0 [pid 6006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6006] write(3, "1000", 4) = 4 [pid 6006] close(3) = 0 [pid 6006] write(1, "executing program\n", 18executing program ) = 18 [pid 6006] memfd_create("syzkaller", 0) = 3 [pid 6006] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6006] 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 6006] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6006] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6006] close(3) = 0 [pid 6006] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6006] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6006] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6006] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6006] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6006] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6006, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6007 attached [pid 6007] set_robust_list(0x555585b91660, 24) = 0 [pid 6007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6007 [pid 6007] setpgid(0, 0) = 0 [pid 6007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6007] write(3, "1000", 4) = 4 [pid 6007] close(3) = 0 [pid 6007] write(1, "executing program\n", 18executing program ) = 18 [pid 6007] memfd_create("syzkaller", 0) = 3 [pid 6007] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6007] 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 6007] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6007] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6007] close(3) = 0 [pid 6007] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6007] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6007] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6007] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6007] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6007] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6007, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6008 attached [pid 6008] set_robust_list(0x555585b91660, 24) = 0 [pid 6008] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6008 [pid 6008] <... prctl resumed>) = 0 [pid 6008] setpgid(0, 0) = 0 [pid 6008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6008] write(3, "1000", 4) = 4 [pid 6008] close(3) = 0 executing program [pid 6008] write(1, "executing program\n", 18) = 18 [pid 6008] memfd_create("syzkaller", 0) = 3 [pid 6008] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6008] 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 6008] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6008] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6008] close(3) = 0 [pid 6008] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6008] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6008] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6008] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6008] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6008] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6008, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6009 attached [pid 6009] set_robust_list(0x555585b91660, 24) = 0 [pid 6009] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6009 [pid 6009] <... prctl resumed>) = 0 [pid 6009] setpgid(0, 0) = 0 [pid 6009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6009] write(3, "1000", 4) = 4 [pid 6009] close(3) = 0 executing program [pid 6009] write(1, "executing program\n", 18) = 18 [pid 6009] memfd_create("syzkaller", 0) = 3 [pid 6009] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6009] 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 6009] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6009] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6009] close(3) = 0 [pid 6009] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6009] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6009] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6009] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6009] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6009] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6009, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6010 attached [pid 6010] set_robust_list(0x555585b91660, 24) = 0 [pid 6010] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6010 [pid 6010] <... prctl resumed>) = 0 [pid 6010] setpgid(0, 0) = 0 [pid 6010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6010] write(3, "1000", 4) = 4 [pid 6010] close(3) = 0 executing program [pid 6010] write(1, "executing program\n", 18) = 18 [pid 6010] memfd_create("syzkaller", 0) = 3 [pid 6010] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6010] 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 6010] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6010] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6010] close(3) = 0 [pid 6010] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6010] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6010] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6010] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6010] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6010] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6010, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6011 attached [pid 6011] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6011 [pid 6011] <... set_robust_list resumed>) = 0 [pid 6011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6011] setpgid(0, 0) = 0 [pid 6011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6011] write(3, "1000", 4) = 4 [pid 6011] close(3executing program ) = 0 [pid 6011] write(1, "executing program\n", 18) = 18 [pid 6011] memfd_create("syzkaller", 0) = 3 [pid 6011] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6011] 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 6011] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6011] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6011] close(3) = 0 [pid 6011] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6011] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6011] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6011] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6011] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6011] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6011, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6012 attached [pid 6012] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6012 [pid 6012] <... set_robust_list resumed>) = 0 [pid 6012] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6012] setpgid(0, 0) = 0 [pid 6012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6012] write(3, "1000", 4) = 4 [pid 6012] close(3) = 0 [pid 6012] write(1, "executing program\n", 18executing program ) = 18 [pid 6012] memfd_create("syzkaller", 0) = 3 [pid 6012] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6012] 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 6012] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6012] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6012] close(3) = 0 [pid 6012] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6012] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6012] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6012] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6012] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6012] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6012, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [ 155.355829][ T30] kauditd_printk_skb: 14 callbacks suppressed [ 155.355848][ T30] audit: type=1800 audit(1742048835.675:159): pid=6012 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6013 attached [pid 6013] set_robust_list(0x555585b91660, 24) = 0 [pid 6013] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6013 [pid 6013] <... prctl resumed>) = 0 [pid 6013] setpgid(0, 0) = 0 [pid 6013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6013] write(3, "1000", 4) = 4 [pid 6013] close(3) = 0 [pid 6013] write(1, "executing program\n", 18executing program ) = 18 [pid 6013] memfd_create("syzkaller", 0) = 3 [pid 6013] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6013] 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 6013] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6013] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6013] close(3) = 0 [pid 6013] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6013] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6013] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6013] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6013] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6013] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6013, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6014 attached , child_tidptr=0x555585b91650) = 6014 [pid 6014] set_robust_list(0x555585b91660, 24) = 0 [pid 6014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 155.609612][ T30] audit: type=1800 audit(1742048835.925:160): pid=6013 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6014] setpgid(0, 0) = 0 [pid 6014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6014] write(3, "1000", 4) = 4 [pid 6014] close(3) = 0 [pid 6014] write(1, "executing program\n", 18executing program ) = 18 [pid 6014] memfd_create("syzkaller", 0) = 3 [pid 6014] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6014] 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 6014] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6014] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6014] close(3) = 0 [pid 6014] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6014] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6014] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6014] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6014] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6014] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6014, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6015 attached , child_tidptr=0x555585b91650) = 6015 [pid 6015] set_robust_list(0x555585b91660, 24) = 0 [pid 6015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 155.840953][ T30] audit: type=1800 audit(1742048836.155:161): pid=6014 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6015] setpgid(0, 0) = 0 [pid 6015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6015] write(3, "1000", 4) = 4 [pid 6015] close(3) = 0 [pid 6015] write(1, "executing program\n", 18executing program ) = 18 [pid 6015] memfd_create("syzkaller", 0) = 3 [pid 6015] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6015] 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 6015] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6015] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6015] close(3) = 0 [pid 6015] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6015] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6015] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6015] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6015] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6015] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6015, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555585b91650) = 6016 ./strace-static-x86_64: Process 6016 attached [pid 6016] set_robust_list(0x555585b91660, 24) = 0 [pid 6016] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6016] setpgid(0, 0) = 0 [pid 6016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6016] write(3, "1000", 4) = 4 [pid 6016] close(3executing program ) = 0 [pid 6016] write(1, "executing program\n", 18) = 18 [pid 6016] memfd_create("syzkaller", 0) = 3 [pid 6016] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [ 156.047650][ T30] audit: type=1800 audit(1742048836.365:162): pid=6015 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6016] 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 6016] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6016] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6016] close(3) = 0 [pid 6016] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6016] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6016] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6016] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6016] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6016] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6016, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6017 attached , child_tidptr=0x555585b91650) = 6017 [pid 6017] set_robust_list(0x555585b91660, 24) = 0 [pid 6017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 156.179344][ T30] audit: type=1800 audit(1742048836.495:163): pid=6016 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6017] setpgid(0, 0) = 0 [pid 6017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6017] write(3, "1000", 4) = 4 [pid 6017] close(3) = 0 [pid 6017] write(1, "executing program\n", 18executing program ) = 18 [pid 6017] memfd_create("syzkaller", 0) = 3 [pid 6017] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6017] 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 6017] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6017] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6017] close(3) = 0 [pid 6017] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6017] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6017] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6017] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6017] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6017] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6017, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 156.374680][ T30] audit: type=1800 audit(1742048836.695:164): pid=6017 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6018 attached [pid 6018] set_robust_list(0x555585b91660, 24) = 0 [pid 6018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6018 [pid 6018] <... prctl resumed>) = 0 [pid 6018] setpgid(0, 0) = 0 [pid 6018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6018] write(3, "1000", 4) = 4 [pid 6018] close(3) = 0 [pid 6018] write(1, "executing program\n", 18executing program ) = 18 [pid 6018] memfd_create("syzkaller", 0) = 3 [pid 6018] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6018] 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 6018] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6018] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6018] close(3) = 0 [pid 6018] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6018] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6018] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6018] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6018] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6018] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6018, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 156.630208][ T30] audit: type=1800 audit(1742048836.945:165): pid=6018 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6019 attached [pid 6019] set_robust_list(0x555585b91660, 24) = 0 [pid 6019] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6019 [pid 6019] <... prctl resumed>) = 0 [pid 6019] setpgid(0, 0) = 0 [pid 6019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6019] write(3, "1000", 4) = 4 [pid 6019] close(3) = 0 executing program [pid 6019] write(1, "executing program\n", 18) = 18 [pid 6019] memfd_create("syzkaller", 0) = 3 [pid 6019] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6019] 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 6019] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6019] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6019] close(3) = 0 [pid 6019] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6019] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6019] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6019] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6019] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6019] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6019, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6020 attached , child_tidptr=0x555585b91650) = 6020 [pid 6020] set_robust_list(0x555585b91660, 24) = 0 [pid 6020] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 156.887703][ T30] audit: type=1800 audit(1742048837.205:166): pid=6019 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6020] setpgid(0, 0) = 0 [pid 6020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6020] write(3, "1000", 4) = 4 [pid 6020] close(3) = 0 [pid 6020] write(1, "executing program\n", 18executing program ) = 18 [pid 6020] memfd_create("syzkaller", 0) = 3 [pid 6020] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6020] 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 6020] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6020] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6020] close(3) = 0 [pid 6020] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6020] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6020] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6020] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6020] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6020] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6020, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 157.099914][ T30] audit: type=1800 audit(1742048837.415:167): pid=6020 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6021 attached [pid 6021] set_robust_list(0x555585b91660, 24) = 0 [pid 6021] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6021 [pid 6021] <... prctl resumed>) = 0 [pid 6021] setpgid(0, 0) = 0 [pid 6021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6021] write(3, "1000", 4) = 4 [pid 6021] close(3) = 0 [pid 6021] write(1, "executing program\n", 18executing program ) = 18 [pid 6021] memfd_create("syzkaller", 0) = 3 [pid 6021] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6021] 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 6021] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6021] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6021] close(3) = 0 [pid 6021] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6021] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6021] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6021] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6021] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6021] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6021, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 157.386938][ T30] audit: type=1800 audit(1742048837.705:168): pid=6021 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6022 attached [pid 6022] set_robust_list(0x555585b91660, 24) = 0 [pid 6022] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6022 [pid 6022] <... prctl resumed>) = 0 [pid 6022] setpgid(0, 0) = 0 [pid 6022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6022] write(3, "1000", 4) = 4 [pid 6022] close(3) = 0 [pid 6022] write(1, "executing program\n", 18executing program ) = 18 [pid 6022] memfd_create("syzkaller", 0) = 3 [pid 6022] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6022] 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 6022] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6022] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6022] close(3) = 0 [pid 6022] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6022] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6022] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6022] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6022] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6022] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6022, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6023 attached [pid 6023] set_robust_list(0x555585b91660, 24) = 0 [pid 6023] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6023 [pid 6023] <... prctl resumed>) = 0 [pid 6023] setpgid(0, 0) = 0 [pid 6023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6023] write(3, "1000", 4) = 4 [pid 6023] close(3) = 0 executing program [pid 6023] write(1, "executing program\n", 18) = 18 [pid 6023] memfd_create("syzkaller", 0) = 3 [pid 6023] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6023] 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 6023] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6023] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6023] close(3) = 0 [pid 6023] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6023] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6023] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6023] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6023] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6023] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6023, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6024 attached [pid 6024] set_robust_list(0x555585b91660, 24) = 0 [pid 6024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6024 [pid 6024] setpgid(0, 0) = 0 [pid 6024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6024] write(3, "1000", 4) = 4 [pid 6024] close(3) = 0 executing program [pid 6024] write(1, "executing program\n", 18) = 18 [pid 6024] memfd_create("syzkaller", 0) = 3 [pid 6024] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6024] 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 6024] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6024] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6024] close(3) = 0 [pid 6024] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6024] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6024] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6024] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6024] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6024] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6024, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6025 attached [pid 6025] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6025 [pid 6025] <... set_robust_list resumed>) = 0 [pid 6025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6025] setpgid(0, 0) = 0 [pid 6025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6025] write(3, "1000", 4) = 4 [pid 6025] close(3) = 0 executing program [pid 6025] write(1, "executing program\n", 18) = 18 [pid 6025] memfd_create("syzkaller", 0) = 3 [pid 6025] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6025] 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 6025] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6025] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6025] close(3) = 0 [pid 6025] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6025] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6025] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6025] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6025] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6025] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6025, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6026 attached [pid 6026] set_robust_list(0x555585b91660, 24) = 0 [pid 6026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6026 [pid 6026] setpgid(0, 0) = 0 [pid 6026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6026] write(3, "1000", 4) = 4 [pid 6026] close(3) = 0 executing program [pid 6026] write(1, "executing program\n", 18) = 18 [pid 6026] memfd_create("syzkaller", 0) = 3 [pid 6026] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6026] 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 6026] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6026] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6026] close(3) = 0 [pid 6026] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6026] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6026] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6026] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6026] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6026] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6026, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6027 attached [pid 6027] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6027 [pid 6027] <... set_robust_list resumed>) = 0 [pid 6027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6027] setpgid(0, 0) = 0 [pid 6027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6027] write(3, "1000", 4) = 4 [pid 6027] close(3) = 0 executing program [pid 6027] write(1, "executing program\n", 18) = 18 [pid 6027] memfd_create("syzkaller", 0) = 3 [pid 6027] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6027] 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 6027] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6027] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6027] close(3) = 0 [pid 6027] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6027] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6027] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6027] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6027] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6027] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6027, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6028 attached [pid 6028] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6028 [pid 6028] <... set_robust_list resumed>) = 0 [pid 6028] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6028] setpgid(0, 0) = 0 [pid 6028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6028] write(3, "1000", 4) = 4 [pid 6028] close(3) = 0 executing program [pid 6028] write(1, "executing program\n", 18) = 18 [pid 6028] memfd_create("syzkaller", 0) = 3 [pid 6028] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6028] 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 6028] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6028] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6028] close(3) = 0 [pid 6028] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6028] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6028] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6028] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6028] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6028] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6028, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6029 attached [pid 6029] set_robust_list(0x555585b91660, 24) = 0 [pid 6029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6029 [pid 6029] setpgid(0, 0) = 0 [pid 6029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6029] write(3, "1000", 4) = 4 [pid 6029] close(3) = 0 executing program [pid 6029] write(1, "executing program\n", 18) = 18 [pid 6029] memfd_create("syzkaller", 0) = 3 [pid 6029] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6029] 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 6029] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6029] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6029] close(3) = 0 [pid 6029] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6029] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6029] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6029] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6029] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6029] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6029, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6030 attached [pid 6030] set_robust_list(0x555585b91660, 24) = 0 [pid 6030] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6030 [pid 6030] <... prctl resumed>) = 0 [pid 6030] setpgid(0, 0) = 0 [pid 6030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6030] write(3, "1000", 4) = 4 [pid 6030] close(3) = 0 [pid 6030] write(1, "executing program\n", 18executing program ) = 18 [pid 6030] memfd_create("syzkaller", 0) = 3 [pid 6030] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6030] 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 6030] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6030] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6030] close(3) = 0 [pid 6030] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6030] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6030] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6030] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6030] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6030] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6030, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6031 attached [pid 6031] set_robust_list(0x555585b91660, 24) = 0 [pid 6031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6031] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6031 [pid 6031] <... setpgid resumed>) = 0 [pid 6031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6031] write(3, "1000", 4) = 4 [pid 6031] close(3) = 0 [pid 6031] write(1, "executing program\n", 18executing program ) = 18 [pid 6031] memfd_create("syzkaller", 0) = 3 [pid 6031] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6031] 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 6031] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6031] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6031] close(3) = 0 [pid 6031] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6031] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6031] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6031] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6031] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6031] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6031, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6032 attached [pid 6032] set_robust_list(0x555585b91660, 24) = 0 [pid 6032] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6032 [pid 6032] <... prctl resumed>) = 0 [pid 6032] setpgid(0, 0) = 0 [pid 6032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6032] write(3, "1000", 4) = 4 [pid 6032] close(3executing program ) = 0 [pid 6032] write(1, "executing program\n", 18) = 18 [pid 6032] memfd_create("syzkaller", 0) = 3 [pid 6032] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6032] 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 6032] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6032] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6032] close(3) = 0 [pid 6032] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6032] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6032] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6032] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6032] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6032] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6032, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6033 attached [pid 6033] set_robust_list(0x555585b91660, 24) = 0 [pid 6033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6033 [pid 6033] setpgid(0, 0) = 0 [pid 6033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6033] write(3, "1000", 4) = 4 [pid 6033] close(3) = 0 executing program [pid 6033] write(1, "executing program\n", 18) = 18 [pid 6033] memfd_create("syzkaller", 0) = 3 [pid 6033] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6033] 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 6033] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6033] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6033] close(3) = 0 [pid 6033] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6033] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6033] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6033] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6033] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6033] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6033, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6034 attached [pid 6034] set_robust_list(0x555585b91660, 24) = 0 [pid 6034] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6034 [pid 6034] <... prctl resumed>) = 0 [pid 6034] setpgid(0, 0) = 0 [pid 6034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6034] write(3, "1000", 4) = 4 [pid 6034] close(3) = 0 executing program [pid 6034] write(1, "executing program\n", 18) = 18 [pid 6034] memfd_create("syzkaller", 0) = 3 [pid 6034] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6034] 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 6034] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6034] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6034] close(3) = 0 [pid 6034] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6034] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6034] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6034] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6034] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6034] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6034, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6035 attached [pid 6035] set_robust_list(0x555585b91660, 24) = 0 [pid 6035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6035 [pid 6035] setpgid(0, 0) = 0 [pid 6035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6035] write(3, "1000", 4) = 4 [pid 6035] close(3) = 0 [pid 6035] write(1, "executing program\n", 18executing program ) = 18 [pid 6035] memfd_create("syzkaller", 0) = 3 [pid 6035] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6035] 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 6035] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6035] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6035] close(3) = 0 [pid 6035] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6035] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6035] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6035] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6035] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6035] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6035, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6036 attached , child_tidptr=0x555585b91650) = 6036 [pid 6036] set_robust_list(0x555585b91660, 24) = 0 [ 160.472730][ T30] kauditd_printk_skb: 13 callbacks suppressed [ 160.472750][ T30] audit: type=1800 audit(1742048840.785:182): pid=6035 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6036] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6036] setpgid(0, 0) = 0 [pid 6036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6036] write(3, "1000", 4) = 4 [pid 6036] close(3) = 0 [pid 6036] write(1, "executing program\n", 18executing program ) = 18 [pid 6036] memfd_create("syzkaller", 0) = 3 [pid 6036] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6036] 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 6036] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6036] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6036] close(3) = 0 [pid 6036] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6036] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6036] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6036] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6036] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6036] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6036, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [ 160.729313][ T30] audit: type=1800 audit(1742048841.045:183): pid=6036 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6037 attached [pid 6037] set_robust_list(0x555585b91660, 24) = 0 [pid 6037] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6037 [pid 6037] <... prctl resumed>) = 0 [pid 6037] setpgid(0, 0) = 0 [pid 6037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6037] write(3, "1000", 4executing program ) = 4 [pid 6037] close(3) = 0 [pid 6037] write(1, "executing program\n", 18) = 18 [pid 6037] memfd_create("syzkaller", 0) = 3 [pid 6037] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6037] 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 6037] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6037] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6037] close(3) = 0 [pid 6037] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6037] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6037] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6037] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6037] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6037] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6037, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 160.975228][ T30] audit: type=1800 audit(1742048841.295:184): pid=6037 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6038 attached [pid 6038] set_robust_list(0x555585b91660, 24) = 0 [pid 6038] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6038 [pid 6038] <... prctl resumed>) = 0 [pid 6038] setpgid(0, 0) = 0 [pid 6038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6038] write(3, "1000", 4) = 4 [pid 6038] close(3) = 0 [pid 6038] write(1, "executing program\n", 18executing program ) = 18 [pid 6038] memfd_create("syzkaller", 0) = 3 [pid 6038] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6038] 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 6038] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6038] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6038] close(3) = 0 [pid 6038] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6038] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6038] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6038] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6038] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6038] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6038, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 161.201857][ T30] audit: type=1800 audit(1742048841.515:185): pid=6038 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6039 attached [pid 6039] set_robust_list(0x555585b91660, 24) = 0 [pid 6039] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6039 [pid 6039] <... prctl resumed>) = 0 [pid 6039] setpgid(0, 0) = 0 [pid 6039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6039] write(3, "1000", 4) = 4 [pid 6039] close(3) = 0 [pid 6039] write(1, "executing program\n", 18executing program ) = 18 [pid 6039] memfd_create("syzkaller", 0) = 3 [pid 6039] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6039] 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 6039] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6039] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6039] close(3) = 0 [pid 6039] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6039] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6039] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6039] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6039] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6039] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6039, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 161.468657][ T30] audit: type=1800 audit(1742048841.785:186): pid=6039 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6040 attached [pid 6040] set_robust_list(0x555585b91660, 24) = 0 [pid 6040] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6040 [pid 6040] <... prctl resumed>) = 0 [pid 6040] setpgid(0, 0) = 0 [pid 6040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6040] write(3, "1000", 4) = 4 [pid 6040] close(3) = 0 [pid 6040] write(1, "executing program\n", 18executing program ) = 18 [pid 6040] memfd_create("syzkaller", 0) = 3 [pid 6040] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6040] 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 6040] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6040] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6040] close(3) = 0 [pid 6040] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6040] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6040] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6040] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6040] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6040] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6040, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 161.766814][ T30] audit: type=1800 audit(1742048842.085:187): pid=6040 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6041 attached [pid 6041] set_robust_list(0x555585b91660, 24) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6041 [pid 6041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6041] setpgid(0, 0) = 0 [pid 6041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6041] write(3, "1000", 4) = 4 [pid 6041] close(3) = 0 [pid 6041] write(1, "executing program\n", 18executing program ) = 18 [pid 6041] memfd_create("syzkaller", 0) = 3 [pid 6041] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6041] 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 6041] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6041] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6041] close(3) = 0 [pid 6041] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6041] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6041] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6041] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6041] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6041] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6041, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 162.054925][ T30] audit: type=1800 audit(1742048842.375:188): pid=6041 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6042 attached [pid 6042] set_robust_list(0x555585b91660, 24) = 0 [pid 6042] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6042 [pid 6042] <... prctl resumed>) = 0 [pid 6042] setpgid(0, 0) = 0 [pid 6042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6042] write(3, "1000", 4) = 4 [pid 6042] close(3) = 0 [pid 6042] write(1, "executing program\n", 18executing program ) = 18 [pid 6042] memfd_create("syzkaller", 0) = 3 [pid 6042] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6042] 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 6042] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6042] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6042] close(3) = 0 [pid 6042] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6042] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6042] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6042] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6042] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6042] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6042, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6043 attached , child_tidptr=0x555585b91650) = 6043 [pid 6043] set_robust_list(0x555585b91660, 24) = 0 [pid 6043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 162.309299][ T30] audit: type=1800 audit(1742048842.625:189): pid=6042 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6043] setpgid(0, 0) = 0 [pid 6043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6043] write(3, "1000", 4) = 4 [pid 6043] close(3) = 0 [pid 6043] write(1, "executing program\n", 18executing program ) = 18 [pid 6043] memfd_create("syzkaller", 0) = 3 [pid 6043] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6043] 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 6043] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6043] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6043] close(3) = 0 [pid 6043] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6043] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6043] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6043] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6043] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6043] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6043, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 162.505803][ T30] audit: type=1800 audit(1742048842.825:190): pid=6043 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6044 attached [pid 6044] set_robust_list(0x555585b91660, 24) = 0 [pid 6044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6044 [pid 6044] setpgid(0, 0) = 0 [pid 6044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6044] write(3, "1000", 4) = 4 [pid 6044] close(3) = 0 [pid 6044] write(1, "executing program\n", 18executing program ) = 18 [pid 6044] memfd_create("syzkaller", 0) = 3 [pid 6044] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6044] 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 6044] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6044] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6044] close(3) = 0 [pid 6044] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6044] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6044] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6044] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6044] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6044] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6044, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [ 162.762234][ T30] audit: type=1800 audit(1742048843.075:191): pid=6044 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6045 attached [pid 6045] set_robust_list(0x555585b91660, 24) = 0 [pid 6045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6045 [pid 6045] <... prctl resumed>) = 0 [pid 6045] setpgid(0, 0) = 0 [pid 6045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6045] write(3, "1000", 4) = 4 executing program [pid 6045] close(3) = 0 [pid 6045] write(1, "executing program\n", 18) = 18 [pid 6045] memfd_create("syzkaller", 0) = 3 [pid 6045] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6045] 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 6045] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6045] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6045] close(3) = 0 [pid 6045] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6045] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6045] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6045] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6045] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6045] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6045, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6046 attached [pid 6046] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6046 [pid 6046] <... set_robust_list resumed>) = 0 [pid 6046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6046] setpgid(0, 0) = 0 [pid 6046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6046] write(3, "1000", 4) = 4 [pid 6046] close(3) = 0 executing program [pid 6046] write(1, "executing program\n", 18) = 18 [pid 6046] memfd_create("syzkaller", 0) = 3 [pid 6046] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6046] 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 6046] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6046] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6046] close(3) = 0 [pid 6046] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6046] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6046] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6046] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6046] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6046] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6046, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6047 attached [pid 6047] set_robust_list(0x555585b91660, 24) = 0 [pid 6047] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6047 [pid 6047] <... prctl resumed>) = 0 [pid 6047] setpgid(0, 0) = 0 [pid 6047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6047] write(3, "1000", 4executing program ) = 4 [pid 6047] close(3) = 0 [pid 6047] write(1, "executing program\n", 18) = 18 [pid 6047] memfd_create("syzkaller", 0) = 3 [pid 6047] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6047] 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 6047] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6047] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6047] close(3) = 0 [pid 6047] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6047] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6047] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6047] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6047] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6047] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6047, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6048 attached [pid 6048] set_robust_list(0x555585b91660, 24) = 0 [pid 6048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6048 [pid 6048] setpgid(0, 0) = 0 [pid 6048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6048] write(3, "1000", 4) = 4 [pid 6048] close(3) = 0 executing program [pid 6048] write(1, "executing program\n", 18) = 18 [pid 6048] memfd_create("syzkaller", 0) = 3 [pid 6048] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6048] 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 6048] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6048] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6048] close(3) = 0 [pid 6048] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6048] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6048] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6048] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6048] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6048] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6048, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6049 attached [pid 6049] set_robust_list(0x555585b91660, 24) = 0 [pid 6049] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6049 [pid 6049] <... prctl resumed>) = 0 [pid 6049] setpgid(0, 0) = 0 [pid 6049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6049] write(3, "1000", 4) = 4 [pid 6049] close(3executing program ) = 0 [pid 6049] write(1, "executing program\n", 18) = 18 [pid 6049] memfd_create("syzkaller", 0) = 3 [pid 6049] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6049] 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 6049] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6049] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6049] close(3) = 0 [pid 6049] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6049] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6049] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6049] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6049] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6049] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6049, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6050 attached [pid 6050] set_robust_list(0x555585b91660, 24) = 0 [pid 6050] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6050 [pid 6050] <... prctl resumed>) = 0 [pid 6050] setpgid(0, 0) = 0 [pid 6050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6050] write(3, "1000", 4) = 4 [pid 6050] close(3) = 0 [pid 6050] write(1, "executing program\n", 18executing program ) = 18 [pid 6050] memfd_create("syzkaller", 0) = 3 [pid 6050] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6050] 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 6050] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6050] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6050] close(3) = 0 [pid 6050] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6050] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6050] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6050] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6050] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6050] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6050, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6051 attached [pid 6051] set_robust_list(0x555585b91660, 24) = 0 [pid 6051] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6051 [pid 6051] <... prctl resumed>) = 0 [pid 6051] setpgid(0, 0) = 0 [pid 6051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6051] write(3, "1000", 4) = 4 [pid 6051] close(3) = 0 [pid 6051] write(1, "executing program\n", 18executing program ) = 18 [pid 6051] memfd_create("syzkaller", 0) = 3 [pid 6051] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6051] 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 6051] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6051] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6051] close(3) = 0 [pid 6051] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6051] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6051] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6051] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6051] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6051] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6051, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6052 attached [pid 6052] set_robust_list(0x555585b91660, 24) = 0 [pid 6052] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6052 [pid 6052] <... prctl resumed>) = 0 [pid 6052] setpgid(0, 0) = 0 [pid 6052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6052] write(3, "1000", 4) = 4 [pid 6052] close(3) = 0 [pid 6052] write(1, "executing program\n", 18executing program ) = 18 [pid 6052] memfd_create("syzkaller", 0) = 3 [pid 6052] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6052] 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 6052] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6052] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6052] close(3) = 0 [pid 6052] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6052] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6052] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6052] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6052] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6052] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6052, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6053 attached [pid 6053] set_robust_list(0x555585b91660, 24) = 0 [pid 6053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6053 [pid 6053] setpgid(0, 0) = 0 [pid 6053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6053] write(3, "1000", 4) = 4 [pid 6053] close(3) = 0 [pid 6053] write(1, "executing program\n", 18executing program ) = 18 [pid 6053] memfd_create("syzkaller", 0) = 3 [pid 6053] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6053] 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 6053] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6053] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6053] close(3) = 0 [pid 6053] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6053] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6053] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6053] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6053] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6053] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6053, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6054 attached [pid 6054] set_robust_list(0x555585b91660, 24) = 0 [pid 6054] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6054 [pid 6054] <... prctl resumed>) = 0 [pid 6054] setpgid(0, 0) = 0 [pid 6054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6054] write(3, "1000", 4) = 4 [pid 6054] close(3) = 0 executing program [pid 6054] write(1, "executing program\n", 18) = 18 [pid 6054] memfd_create("syzkaller", 0) = 3 [pid 6054] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6054] 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 6054] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6054] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6054] close(3) = 0 [pid 6054] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6054] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6054] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6054] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6054] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6054] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6054, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6055 attached [pid 6055] set_robust_list(0x555585b91660, 24) = 0 [pid 6055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6055 [pid 6055] setpgid(0, 0) = 0 [pid 6055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6055] write(3, "1000", 4) = 4 [pid 6055] close(3executing program ) = 0 [pid 6055] write(1, "executing program\n", 18) = 18 [pid 6055] memfd_create("syzkaller", 0) = 3 [pid 6055] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6055] 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 6055] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6055] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6055] close(3) = 0 [pid 6055] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6055] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6055] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6055] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6055] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6055] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6055, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6056 attached [pid 6056] set_robust_list(0x555585b91660, 24) = 0 [pid 6056] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6056 [pid 6056] <... prctl resumed>) = 0 [pid 6056] setpgid(0, 0) = 0 [pid 6056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6056] write(3, "1000", 4) = 4 [pid 6056] close(3) = 0 [pid 6056] write(1, "executing program\n", 18executing program ) = 18 [pid 6056] memfd_create("syzkaller", 0) = 3 [pid 6056] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6056] 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 6056] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6056] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6056] close(3) = 0 [pid 6056] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6056] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6056] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6056] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6056] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6056] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6056, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6057 attached [pid 6057] set_robust_list(0x555585b91660, 24) = 0 [pid 6057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6057 [pid 6057] setpgid(0, 0) = 0 [pid 6057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6057] write(3, "1000", 4) = 4 [pid 6057] close(3) = 0 executing program [pid 6057] write(1, "executing program\n", 18) = 18 [pid 6057] memfd_create("syzkaller", 0) = 3 [pid 6057] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6057] 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 6057] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6057] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6057] close(3) = 0 [pid 6057] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6057] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6057] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6057] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6057] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6057] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6057, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6058 attached [pid 6058] set_robust_list(0x555585b91660, 24) = 0 [pid 6058] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6058 [pid 6058] <... prctl resumed>) = 0 [pid 6058] setpgid(0, 0) = 0 [pid 6058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6058] write(3, "1000", 4) = 4 [pid 6058] close(3) = 0 [pid 6058] write(1, "executing program\n", 18executing program ) = 18 [pid 6058] memfd_create("syzkaller", 0) = 3 [pid 6058] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6058] 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 6058] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6058] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6058] close(3) = 0 [pid 6058] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6058] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6058] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6058] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6058] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6058] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6058, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 165.496908][ T30] kauditd_printk_skb: 13 callbacks suppressed [ 165.496926][ T30] audit: type=1800 audit(1742048845.815:205): pid=6058 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6059 attached [pid 6059] set_robust_list(0x555585b91660, 24) = 0 [pid 6059] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6059 [pid 6059] <... prctl resumed>) = 0 [pid 6059] setpgid(0, 0) = 0 [pid 6059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6059] write(3, "1000", 4) = 4 [pid 6059] close(3) = 0 [pid 6059] write(1, "executing program\n", 18executing program ) = 18 [pid 6059] memfd_create("syzkaller", 0) = 3 [pid 6059] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6059] 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 6059] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6059] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6059] close(3) = 0 [pid 6059] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6059] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6059] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6059] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6059] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6059] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6059, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 165.795347][ T30] audit: type=1800 audit(1742048846.115:206): pid=6059 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6060 attached [pid 6060] set_robust_list(0x555585b91660, 24) = 0 [pid 6060] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6060] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6060 [pid 6060] <... setpgid resumed>) = 0 [pid 6060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6060] write(3, "1000", 4) = 4 [pid 6060] close(3) = 0 executing program [pid 6060] write(1, "executing program\n", 18) = 18 [pid 6060] memfd_create("syzkaller", 0) = 3 [pid 6060] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6060] 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 6060] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6060] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6060] close(3) = 0 [pid 6060] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6060] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6060] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6060] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6060] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6060] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6060, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 166.013371][ T30] audit: type=1800 audit(1742048846.335:207): pid=6060 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6061 attached [pid 6061] set_robust_list(0x555585b91660, 24) = 0 [pid 6061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6061] setpgid(0, 0) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6061 [pid 6061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6061] write(3, "1000", 4) = 4 [pid 6061] close(3) = 0 executing program [pid 6061] write(1, "executing program\n", 18) = 18 [pid 6061] memfd_create("syzkaller", 0) = 3 [pid 6061] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6061] 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 6061] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6061] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6061] close(3) = 0 [pid 6061] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6061] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6061] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6061] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6061] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6061] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6061, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 166.232101][ T30] audit: type=1800 audit(1742048846.545:208): pid=6061 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6062 attached [pid 6062] set_robust_list(0x555585b91660, 24) = 0 [pid 6062] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6062 [pid 6062] <... prctl resumed>) = 0 [pid 6062] setpgid(0, 0) = 0 [pid 6062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6062] write(3, "1000", 4) = 4 [pid 6062] close(3) = 0 [pid 6062] write(1, "executing program\n", 18executing program ) = 18 [pid 6062] memfd_create("syzkaller", 0) = 3 [pid 6062] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6062] 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 6062] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6062] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6062] close(3) = 0 [pid 6062] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6062] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6062] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6062] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6062] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6062] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6062, si_uid=0, si_status=SIGBUS, si_utime=1 /* 0.01 s */, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6063 attached , child_tidptr=0x555585b91650) = 6063 [pid 6063] set_robust_list(0x555585b91660, 24) = 0 [pid 6063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 166.511708][ T30] audit: type=1800 audit(1742048846.825:209): pid=6062 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6063] setpgid(0, 0) = 0 [pid 6063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6063] write(3, "1000", 4) = 4 [pid 6063] close(3) = 0 [pid 6063] write(1, "executing program\n", 18executing program ) = 18 [pid 6063] memfd_create("syzkaller", 0) = 3 [pid 6063] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6063] 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 6063] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6063] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6063] close(3) = 0 [pid 6063] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6063] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6063] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6063] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6063] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6063] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6063, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 166.739708][ T30] audit: type=1800 audit(1742048847.055:210): pid=6063 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6064 attached [pid 6064] set_robust_list(0x555585b91660, 24) = 0 [pid 6064] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6064 [pid 6064] <... prctl resumed>) = 0 [pid 6064] setpgid(0, 0) = 0 [pid 6064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6064] write(3, "1000", 4) = 4 [pid 6064] close(3) = 0 [pid 6064] write(1, "executing program\n", 18executing program ) = 18 [pid 6064] memfd_create("syzkaller", 0) = 3 [pid 6064] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6064] 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 6064] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6064] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6064] close(3) = 0 [pid 6064] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6064] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6064] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6064] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6064] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6064] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6064, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 167.006446][ T30] audit: type=1800 audit(1742048847.325:211): pid=6064 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6065 attached [pid 6065] set_robust_list(0x555585b91660, 24) = 0 [pid 6065] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6065 [pid 6065] <... prctl resumed>) = 0 [pid 6065] setpgid(0, 0) = 0 [pid 6065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6065] write(3, "1000", 4) = 4 [pid 6065] close(3) = 0 [pid 6065] write(1, "executing program\n", 18executing program ) = 18 [pid 6065] memfd_create("syzkaller", 0) = 3 [pid 6065] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6065] 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 6065] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6065] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6065] close(3) = 0 [pid 6065] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6065] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6065] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6065] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6065] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6065] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6065, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 167.272269][ T30] audit: type=1800 audit(1742048847.585:212): pid=6065 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6066 attached [pid 6066] set_robust_list(0x555585b91660, 24) = 0 [pid 6066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6066 [pid 6066] <... prctl resumed>) = 0 [pid 6066] setpgid(0, 0) = 0 [pid 6066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6066] write(3, "1000", 4) = 4 [pid 6066] close(3) = 0 [pid 6066] write(1, "executing program\n", 18executing program ) = 18 [pid 6066] memfd_create("syzkaller", 0) = 3 [pid 6066] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6066] 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 6066] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6066] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6066] close(3) = 0 [pid 6066] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6066] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6066] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6066] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6066] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6066] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6066, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 167.516662][ T30] audit: type=1800 audit(1742048847.835:213): pid=6066 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6067 attached [pid 6067] set_robust_list(0x555585b91660, 24) = 0 [pid 6067] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6067 [pid 6067] <... prctl resumed>) = 0 [pid 6067] setpgid(0, 0) = 0 [pid 6067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6067] write(3, "1000", 4) = 4 [pid 6067] close(3) = 0 [pid 6067] write(1, "executing program\n", 18executing program ) = 18 [pid 6067] memfd_create("syzkaller", 0) = 3 [pid 6067] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6067] 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 6067] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6067] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6067] close(3) = 0 [pid 6067] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6067] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6067] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6067] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6067] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6067] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6067, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 167.812608][ T30] audit: type=1800 audit(1742048848.125:214): pid=6067 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6068 attached [pid 6068] set_robust_list(0x555585b91660, 24) = 0 [pid 6068] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6068 [pid 6068] <... prctl resumed>) = 0 [pid 6068] setpgid(0, 0) = 0 [pid 6068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6068] write(3, "1000", 4) = 4 [pid 6068] close(3) = 0 [pid 6068] write(1, "executing program\n", 18executing program ) = 18 [pid 6068] memfd_create("syzkaller", 0) = 3 [pid 6068] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6068] 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 6068] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6068] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6068] close(3) = 0 [pid 6068] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6068] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6068] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6068] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6068] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6068] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6068, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6069 attached [pid 6069] set_robust_list(0x555585b91660, 24) = 0 [pid 6069] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6069 [pid 6069] <... prctl resumed>) = 0 [pid 6069] setpgid(0, 0) = 0 [pid 6069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6069] write(3, "1000", 4) = 4 [pid 6069] close(3) = 0 [pid 6069] write(1, "executing program\n", 18executing program ) = 18 [pid 6069] memfd_create("syzkaller", 0) = 3 [pid 6069] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6069] 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 6069] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6069] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6069] close(3) = 0 [pid 6069] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6069] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6069] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6069] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6069] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6069] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6069, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6070 attached [pid 6070] set_robust_list(0x555585b91660, 24) = 0 [pid 6070] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6070 [pid 6070] <... prctl resumed>) = 0 [pid 6070] setpgid(0, 0) = 0 [pid 6070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6070] write(3, "1000", 4) = 4 [pid 6070] close(3) = 0 [pid 6070] write(1, "executing program\n", 18executing program ) = 18 [pid 6070] memfd_create("syzkaller", 0) = 3 [pid 6070] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6070] 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 6070] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6070] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6070] close(3) = 0 [pid 6070] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6070] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6070] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6070] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6070] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6070] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6070, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6071 attached [pid 6071] set_robust_list(0x555585b91660, 24) = 0 [pid 6071] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6071 [pid 6071] <... prctl resumed>) = 0 [pid 6071] setpgid(0, 0) = 0 [pid 6071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6071] write(3, "1000", 4) = 4 [pid 6071] close(3executing program ) = 0 [pid 6071] write(1, "executing program\n", 18) = 18 [pid 6071] memfd_create("syzkaller", 0) = 3 [pid 6071] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6071] 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 6071] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6071] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6071] close(3) = 0 [pid 6071] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6071] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6071] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6071] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6071] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6071] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6071, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6072 attached [pid 6072] set_robust_list(0x555585b91660, 24) = 0 [pid 6072] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6072] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6072 [pid 6072] <... setpgid resumed>) = 0 [pid 6072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6072] write(3, "1000", 4) = 4 [pid 6072] close(3) = 0 [pid 6072] write(1, "executing program\n", 18executing program ) = 18 [pid 6072] memfd_create("syzkaller", 0) = 3 [pid 6072] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6072] 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 6072] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6072] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6072] close(3) = 0 [pid 6072] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6072] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6072] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6072] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6072] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6072] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6072, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6073 attached [pid 6073] set_robust_list(0x555585b91660, 24) = 0 [pid 6073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6073 [pid 6073] setpgid(0, 0) = 0 [pid 6073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6073] write(3, "1000", 4) = 4 [pid 6073] close(3) = 0 [pid 6073] write(1, "executing program\n", 18executing program ) = 18 [pid 6073] memfd_create("syzkaller", 0) = 3 [pid 6073] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6073] 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 6073] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6073] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6073] close(3) = 0 [pid 6073] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6073] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6073] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6073] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6073] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6073] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6073, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6074 attached [pid 6074] set_robust_list(0x555585b91660, 24) = 0 [pid 6074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6074 [pid 6074] setpgid(0, 0) = 0 [pid 6074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6074] write(3, "1000", 4) = 4 [pid 6074] close(3) = 0 executing program [pid 6074] write(1, "executing program\n", 18) = 18 [pid 6074] memfd_create("syzkaller", 0) = 3 [pid 6074] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6074] 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 6074] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6074] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6074] close(3) = 0 [pid 6074] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6074] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6074] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6074] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6074] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6074] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6074, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6075 attached [pid 6075] set_robust_list(0x555585b91660, 24) = 0 [pid 6075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6075 [pid 6075] <... prctl resumed>) = 0 [pid 6075] setpgid(0, 0) = 0 [pid 6075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6075] write(3, "1000", 4) = 4 [pid 6075] close(3) = 0 executing program [pid 6075] write(1, "executing program\n", 18) = 18 [pid 6075] memfd_create("syzkaller", 0) = 3 [pid 6075] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6075] 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 6075] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6075] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6075] close(3) = 0 [pid 6075] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6075] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6075] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6075] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6075] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6075] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6075, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6076 attached [pid 6076] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6076 [pid 6076] <... set_robust_list resumed>) = 0 [pid 6076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6076] setpgid(0, 0) = 0 [pid 6076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6076] write(3, "1000", 4) = 4 [pid 6076] close(3) = 0 executing program [pid 6076] write(1, "executing program\n", 18) = 18 [pid 6076] memfd_create("syzkaller", 0) = 3 [pid 6076] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6076] 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 6076] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6076] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6076] close(3) = 0 [pid 6076] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6076] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6076] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6076] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6076] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6076] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6076, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6077 attached [pid 6077] set_robust_list(0x555585b91660, 24) = 0 [pid 6077] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6077 [pid 6077] <... prctl resumed>) = 0 [pid 6077] setpgid(0, 0) = 0 [pid 6077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6077] write(3, "1000", 4) = 4 [pid 6077] close(3) = 0 [pid 6077] write(1, "executing program\n", 18executing program ) = 18 [pid 6077] memfd_create("syzkaller", 0) = 3 [pid 6077] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6077] 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 6077] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6077] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6077] close(3) = 0 [pid 6077] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6077] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6077] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6077] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6077] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6077] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6077, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6078 attached [pid 6078] set_robust_list(0x555585b91660, 24) = 0 [pid 6078] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6078 [pid 6078] <... prctl resumed>) = 0 [pid 6078] setpgid(0, 0) = 0 [pid 6078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6078] write(3, "1000", 4) = 4 [pid 6078] close(3) = 0 [pid 6078] write(1, "executing program\n", 18executing program ) = 18 [pid 6078] memfd_create("syzkaller", 0) = 3 [pid 6078] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6078] 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 6078] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6078] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6078] close(3) = 0 [pid 6078] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6078] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6078] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6078] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6078] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6078] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6078, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6079 attached [pid 6079] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6079 [pid 6079] <... set_robust_list resumed>) = 0 [pid 6079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6079] setpgid(0, 0) = 0 [pid 6079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6079] write(3, "1000", 4) = 4 [pid 6079] close(3executing program ) = 0 [pid 6079] write(1, "executing program\n", 18) = 18 [pid 6079] memfd_create("syzkaller", 0) = 3 [pid 6079] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6079] 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 6079] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6079] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6079] close(3) = 0 [pid 6079] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6079] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6079] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6079] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6079] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6079] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6079, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6080 attached [pid 6080] set_robust_list(0x555585b91660, 24) = 0 [pid 6080] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6080 [pid 6080] <... prctl resumed>) = 0 [pid 6080] setpgid(0, 0) = 0 [pid 6080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6080] write(3, "1000", 4) = 4 [pid 6080] close(3) = 0 executing program [pid 6080] write(1, "executing program\n", 18) = 18 [pid 6080] memfd_create("syzkaller", 0) = 3 [pid 6080] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6080] 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 6080] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6080] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6080] close(3) = 0 [pid 6080] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6080] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6080] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6080] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6080] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6080] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6080, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 170.621115][ T30] kauditd_printk_skb: 12 callbacks suppressed [ 170.621136][ T30] audit: type=1800 audit(1742048850.935:227): pid=6080 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6081 attached [pid 6081] set_robust_list(0x555585b91660, 24) = 0 [pid 6081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6081 [pid 6081] <... prctl resumed>) = 0 [pid 6081] setpgid(0, 0) = 0 [pid 6081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6081] write(3, "1000", 4) = 4 [pid 6081] close(3) = 0 [pid 6081] write(1, "executing program\n", 18executing program ) = 18 [pid 6081] memfd_create("syzkaller", 0) = 3 [pid 6081] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6081] 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 6081] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6081] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6081] close(3) = 0 [pid 6081] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6081] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6081] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6081] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6081] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6081] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6081, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 170.884908][ T30] audit: type=1800 audit(1742048851.205:228): pid=6081 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6082 attached [pid 6082] set_robust_list(0x555585b91660, 24) = 0 [pid 6082] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6082 [pid 6082] <... prctl resumed>) = 0 [pid 6082] setpgid(0, 0) = 0 [pid 6082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6082] write(3, "1000", 4) = 4 [pid 6082] close(3) = 0 [pid 6082] write(1, "executing program\n", 18executing program ) = 18 [pid 6082] memfd_create("syzkaller", 0) = 3 [pid 6082] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6082] 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 6082] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6082] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6082] close(3) = 0 [pid 6082] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6082] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6082] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6082] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6082] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6082] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6082, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 171.162607][ T30] audit: type=1800 audit(1742048851.475:229): pid=6082 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6083 attached [pid 6083] set_robust_list(0x555585b91660, 24) = 0 [pid 6083] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6083 [pid 6083] <... prctl resumed>) = 0 [pid 6083] setpgid(0, 0) = 0 [pid 6083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6083] write(3, "1000", 4) = 4 [pid 6083] close(3executing program ) = 0 [pid 6083] write(1, "executing program\n", 18) = 18 [pid 6083] memfd_create("syzkaller", 0) = 3 [pid 6083] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6083] 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 6083] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6083] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6083] close(3) = 0 [pid 6083] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6083] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6083] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6083] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6083] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6083] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6083, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6084 attached [pid 6084] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6084 [pid 6084] <... set_robust_list resumed>) = 0 [pid 6084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6084] setpgid(0, 0) = 0 [pid 6084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6084] write(3, "1000", 4) = 4 [pid 6084] close(3) = 0 executing program [pid 6084] write(1, "executing program\n", 18) = 18 [pid 6084] memfd_create("syzkaller", 0) = 3 [pid 6084] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [ 171.440783][ T30] audit: type=1800 audit(1742048851.755:230): pid=6083 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6084] 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 6084] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6084] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6084] close(3) = 0 [pid 6084] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6084] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6084] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6084] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6084] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6084] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6084, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 171.583790][ T30] audit: type=1800 audit(1742048851.905:231): pid=6084 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6085 attached [pid 6085] set_robust_list(0x555585b91660, 24) = 0 [pid 6085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6085 [pid 6085] <... prctl resumed>) = 0 [pid 6085] setpgid(0, 0) = 0 [pid 6085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6085] write(3, "1000", 4) = 4 [pid 6085] close(3) = 0 [pid 6085] write(1, "executing program\n", 18executing program ) = 18 [pid 6085] memfd_create("syzkaller", 0) = 3 [pid 6085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6085] 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 6085] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6085] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6085] close(3) = 0 [pid 6085] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6085] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6085] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6085] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6085] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6085] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6085, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 171.772304][ T30] audit: type=1800 audit(1742048852.085:232): pid=6085 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6086 attached [pid 6086] set_robust_list(0x555585b91660, 24) = 0 [pid 6086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6086 [pid 6086] <... prctl resumed>) = 0 [pid 6086] setpgid(0, 0) = 0 [pid 6086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6086] write(3, "1000", 4) = 4 [pid 6086] close(3) = 0 [pid 6086] write(1, "executing program\n", 18executing program ) = 18 [pid 6086] memfd_create("syzkaller", 0) = 3 [pid 6086] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6086] 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 6086] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6086] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6086] close(3) = 0 [pid 6086] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6086] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6086] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6086] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6086] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6086] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6086, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6087 attached [pid 6087] set_robust_list(0x555585b91660, 24) = 0 [pid 6087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6087 [pid 6087] <... prctl resumed>) = 0 [pid 6087] setpgid(0, 0) = 0 [pid 6087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6087] write(3, "1000", 4) = 4 [pid 6087] close(3) = 0 [pid 6087] write(1, "executing program\n", 18executing program ) = 18 [pid 6087] memfd_create("syzkaller", 0) = 3 [pid 6087] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [ 171.970505][ T30] audit: type=1800 audit(1742048852.285:233): pid=6086 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6087] 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 6087] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6087] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6087] close(3) = 0 [pid 6087] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6087] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6087] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6087] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6087] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6087] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6087, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 172.116015][ T30] audit: type=1800 audit(1742048852.435:234): pid=6087 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6088 attached [pid 6088] set_robust_list(0x555585b91660, 24) = 0 [pid 6088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6088 [pid 6088] <... prctl resumed>) = 0 [pid 6088] setpgid(0, 0) = 0 [pid 6088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6088] write(3, "1000", 4) = 4 [pid 6088] close(3) = 0 [pid 6088] write(1, "executing program\n", 18executing program ) = 18 [pid 6088] memfd_create("syzkaller", 0) = 3 [pid 6088] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6088] 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 6088] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6088] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6088] close(3) = 0 [pid 6088] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6088] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6088] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6088] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6088] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6088] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6088, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 172.386284][ T30] audit: type=1800 audit(1742048852.705:235): pid=6088 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6089 attached [pid 6089] set_robust_list(0x555585b91660, 24) = 0 [pid 6089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6089 [pid 6089] <... prctl resumed>) = 0 [pid 6089] setpgid(0, 0) = 0 [pid 6089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6089] write(3, "1000", 4) = 4 [pid 6089] close(3) = 0 [pid 6089] write(1, "executing program\n", 18executing program ) = 18 [pid 6089] memfd_create("syzkaller", 0) = 3 [pid 6089] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6089] 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 6089] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6089] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6089] close(3) = 0 [pid 6089] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6089] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6089] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6089] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6089] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6089] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6089, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 172.658224][ T30] audit: type=1800 audit(1742048852.975:236): pid=6089 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6090 attached [pid 6090] set_robust_list(0x555585b91660, 24) = 0 [pid 6090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6090 [pid 6090] <... prctl resumed>) = 0 [pid 6090] setpgid(0, 0) = 0 [pid 6090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6090] write(3, "1000", 4) = 4 [pid 6090] close(3) = 0 executing program [pid 6090] write(1, "executing program\n", 18) = 18 [pid 6090] memfd_create("syzkaller", 0) = 3 [pid 6090] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6090] 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 6090] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6090] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6090] close(3) = 0 [pid 6090] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6090] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6090] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6090] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6090] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6090] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6090, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6091 attached [pid 6091] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6091 [pid 6091] <... set_robust_list resumed>) = 0 [pid 6091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6091] setpgid(0, 0) = 0 [pid 6091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6091] write(3, "1000", 4) = 4 [pid 6091] close(3) = 0 executing program [pid 6091] write(1, "executing program\n", 18) = 18 [pid 6091] memfd_create("syzkaller", 0) = 3 [pid 6091] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6091] 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 6091] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6091] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6091] close(3) = 0 [pid 6091] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6091] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6091] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6091] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6091] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6091] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6091, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6092 attached [pid 6092] set_robust_list(0x555585b91660, 24) = 0 [pid 6092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6092 [pid 6092] <... prctl resumed>) = 0 [pid 6092] setpgid(0, 0) = 0 [pid 6092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6092] write(3, "1000", 4) = 4 [pid 6092] close(3) = 0 executing program [pid 6092] write(1, "executing program\n", 18) = 18 [pid 6092] memfd_create("syzkaller", 0) = 3 [pid 6092] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6092] 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 6092] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6092] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6092] close(3) = 0 [pid 6092] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6092] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6092] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6092] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6092] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6092] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6092, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6093 attached [pid 6093] set_robust_list(0x555585b91660, 24) = 0 [pid 6093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6093 [pid 6093] <... prctl resumed>) = 0 [pid 6093] setpgid(0, 0) = 0 [pid 6093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6093] write(3, "1000", 4) = 4 [pid 6093] close(3) = 0 executing program [pid 6093] write(1, "executing program\n", 18) = 18 [pid 6093] memfd_create("syzkaller", 0) = 3 [pid 6093] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6093] 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 6093] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6093] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6093] close(3) = 0 [pid 6093] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6093] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6093] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6093] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6093] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6093] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6093, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6094 attached [pid 6094] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6094 [pid 6094] <... set_robust_list resumed>) = 0 [pid 6094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6094] setpgid(0, 0) = 0 [pid 6094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6094] write(3, "1000", 4) = 4 [pid 6094] close(3) = 0 executing program [pid 6094] write(1, "executing program\n", 18) = 18 [pid 6094] memfd_create("syzkaller", 0) = 3 [pid 6094] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6094] 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 6094] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6094] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6094] close(3) = 0 [pid 6094] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6094] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6094] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6094] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6094] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6094] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6094, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6095 attached [pid 6095] set_robust_list(0x555585b91660, 24) = 0 [pid 6095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6095 [pid 6095] <... prctl resumed>) = 0 [pid 6095] setpgid(0, 0) = 0 [pid 6095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6095] write(3, "1000", 4) = 4 [pid 6095] close(3) = 0 [pid 6095] write(1, "executing program\n", 18executing program ) = 18 [pid 6095] memfd_create("syzkaller", 0) = 3 [pid 6095] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6095] 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 6095] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6095] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6095] close(3) = 0 [pid 6095] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6095] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6095] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6095] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6095] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6095] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6095, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6096 attached [pid 6096] set_robust_list(0x555585b91660, 24) = 0 [pid 6096] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6096 [pid 6096] <... prctl resumed>) = 0 [pid 6096] setpgid(0, 0) = 0 [pid 6096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6096] write(3, "1000", 4) = 4 [pid 6096] close(3) = 0 executing program [pid 6096] write(1, "executing program\n", 18) = 18 [pid 6096] memfd_create("syzkaller", 0) = 3 [pid 6096] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6096] 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 6096] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6096] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6096] close(3) = 0 [pid 6096] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6096] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6096] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6096] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6096] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6096] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6096, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6097 attached [pid 6097] set_robust_list(0x555585b91660, 24) = 0 [pid 6097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6097 [pid 6097] setpgid(0, 0) = 0 [pid 6097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6097] write(3, "1000", 4) = 4 [pid 6097] close(3executing program ) = 0 [pid 6097] write(1, "executing program\n", 18) = 18 [pid 6097] memfd_create("syzkaller", 0) = 3 [pid 6097] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6097] 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 6097] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6097] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6097] close(3) = 0 [pid 6097] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6097] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6097] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6097] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6097] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6097] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6097, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6098 attached [pid 6098] set_robust_list(0x555585b91660, 24) = 0 [pid 6098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6098 [pid 6098] <... prctl resumed>) = 0 [pid 6098] setpgid(0, 0) = 0 [pid 6098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6098] write(3, "1000", 4) = 4 [pid 6098] close(3) = 0 [pid 6098] write(1, "executing program\n", 18executing program ) = 18 [pid 6098] memfd_create("syzkaller", 0) = 3 [pid 6098] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6098] 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 6098] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6098] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6098] close(3) = 0 [pid 6098] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6098] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6098] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6098] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6098] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6098] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6098, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6099 attached [pid 6099] set_robust_list(0x555585b91660, 24) = 0 [pid 6099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6099 [pid 6099] setpgid(0, 0) = 0 [pid 6099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6099] write(3, "1000", 4) = 4 [pid 6099] close(3) = 0 executing program [pid 6099] write(1, "executing program\n", 18) = 18 [pid 6099] memfd_create("syzkaller", 0) = 3 [pid 6099] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6099] 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 6099] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6099] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6099] close(3) = 0 [pid 6099] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6099] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6099] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6099] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6099] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6099] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6099, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6100 attached [pid 6100] set_robust_list(0x555585b91660, 24) = 0 [pid 6100] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6100 [pid 6100] <... prctl resumed>) = 0 [pid 6100] setpgid(0, 0) = 0 [pid 6100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6100] write(3, "1000", 4executing program ) = 4 [pid 6100] close(3) = 0 [pid 6100] write(1, "executing program\n", 18) = 18 [pid 6100] memfd_create("syzkaller", 0) = 3 [pid 6100] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6100] 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 6100] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6100] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6100] close(3) = 0 [pid 6100] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6100] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6100] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6100] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6100] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6100] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6100, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6101 attached [pid 6101] set_robust_list(0x555585b91660, 24) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6101 [pid 6101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6101] setpgid(0, 0) = 0 [pid 6101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6101] write(3, "1000", 4) = 4 [pid 6101] close(3) = 0 executing program [pid 6101] write(1, "executing program\n", 18) = 18 [pid 6101] memfd_create("syzkaller", 0) = 3 [pid 6101] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6101] 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 6101] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6101] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6101] close(3) = 0 [pid 6101] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6101] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6101] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6101] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6101] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6101] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6101, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6102 attached [pid 6102] set_robust_list(0x555585b91660, 24) = 0 [pid 6102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6102 [pid 6102] <... prctl resumed>) = 0 [pid 6102] setpgid(0, 0) = 0 [pid 6102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6102] write(3, "1000", 4) = 4 [pid 6102] close(3) = 0 [pid 6102] write(1, "executing program\n", 18executing program ) = 18 [pid 6102] memfd_create("syzkaller", 0) = 3 [pid 6102] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6102] 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 6102] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6102] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6102] close(3) = 0 [pid 6102] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6102] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6102] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6102] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6102] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6102] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6102, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6103 attached [pid 6103] set_robust_list(0x555585b91660, 24) = 0 [pid 6103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6103] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6103 [pid 6103] <... setpgid resumed>) = 0 [pid 6103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6103] write(3, "1000", 4) = 4 [pid 6103] close(3) = 0 [pid 6103] write(1, "executing program\n", 18executing program ) = 18 [pid 6103] memfd_create("syzkaller", 0) = 3 [pid 6103] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6103] 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 6103] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6103] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6103] close(3) = 0 [pid 6103] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6103] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6103] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6103] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6103] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6103] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6103, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6104 attached [pid 6104] set_robust_list(0x555585b91660, 24) = 0 [pid 6104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6104 [pid 6104] setpgid(0, 0) = 0 [pid 6104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6104] write(3, "1000", 4) = 4 [pid 6104] close(3) = 0 [pid 6104] write(1, "executing program\n", 18executing program ) = 18 [pid 6104] memfd_create("syzkaller", 0) = 3 [pid 6104] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6104] 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 6104] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6104] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6104] close(3) = 0 [pid 6104] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6104] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6104] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6104] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6104] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6104] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6104, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555585b91650) = 6105 ./strace-static-x86_64: Process 6105 attached [pid 6105] set_robust_list(0x555585b91660, 24) = 0 [pid 6105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6105] setpgid(0, 0) = 0 [pid 6105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6105] write(3, "1000", 4) = 4 [pid 6105] close(3) = 0 executing program [pid 6105] write(1, "executing program\n", 18) = 18 [pid 6105] memfd_create("syzkaller", 0) = 3 [pid 6105] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6105] 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 6105] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6105] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6105] close(3) = 0 [pid 6105] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6105] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6105] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6105] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6105] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6105] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6105, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [ 175.769373][ T30] kauditd_printk_skb: 15 callbacks suppressed [ 175.769391][ T30] audit: type=1800 audit(1742048856.085:252): pid=6105 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6106 attached [pid 6106] set_robust_list(0x555585b91660, 24) = 0 [pid 6106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6106 [pid 6106] <... prctl resumed>) = 0 [pid 6106] setpgid(0, 0) = 0 [pid 6106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6106] write(3, "1000", 4) = 4 [pid 6106] close(3) = 0 executing program [pid 6106] write(1, "executing program\n", 18) = 18 [pid 6106] memfd_create("syzkaller", 0) = 3 [pid 6106] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6106] 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 6106] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6106] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6106] close(3) = 0 [pid 6106] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6106] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6106] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6106] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6106] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6106] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6106, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 176.042012][ T30] audit: type=1800 audit(1742048856.355:253): pid=6106 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6107 attached [pid 6107] set_robust_list(0x555585b91660, 24) = 0 [pid 6107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6107 [pid 6107] <... prctl resumed>) = 0 [pid 6107] setpgid(0, 0) = 0 [pid 6107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6107] write(3, "1000", 4) = 4 [pid 6107] close(3) = 0 [pid 6107] write(1, "executing program\n", 18executing program ) = 18 [pid 6107] memfd_create("syzkaller", 0) = 3 [pid 6107] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6107] 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 6107] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6107] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6107] close(3) = 0 [pid 6107] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6107] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6107] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6107] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6107] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6107] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6107, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 176.322608][ T30] audit: type=1800 audit(1742048856.635:254): pid=6107 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6108 attached [pid 6108] set_robust_list(0x555585b91660, 24) = 0 [pid 6108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6108 [pid 6108] <... prctl resumed>) = 0 [pid 6108] setpgid(0, 0) = 0 [pid 6108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6108] write(3, "1000", 4) = 4 [pid 6108] close(3) = 0 [pid 6108] write(1, "executing program\n", 18executing program ) = 18 [pid 6108] memfd_create("syzkaller", 0) = 3 [pid 6108] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6108] 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 6108] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6108] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6108] close(3) = 0 [pid 6108] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6108] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6108] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6108] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6108] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6108] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6108, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 176.599569][ T30] audit: type=1800 audit(1742048856.915:255): pid=6108 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6109 attached [pid 6109] set_robust_list(0x555585b91660, 24) = 0 [pid 6109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6109 [pid 6109] <... prctl resumed>) = 0 [pid 6109] setpgid(0, 0) = 0 [pid 6109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6109] write(3, "1000", 4) = 4 [pid 6109] close(3) = 0 [pid 6109] write(1, "executing program\n", 18executing program ) = 18 [pid 6109] memfd_create("syzkaller", 0) = 3 [pid 6109] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6109] 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 6109] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6109] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6109] close(3) = 0 [pid 6109] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6109] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6109] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6109] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6109] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6109] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6109, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 176.879900][ T30] audit: type=1800 audit(1742048857.195:256): pid=6109 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6110 attached [pid 6110] set_robust_list(0x555585b91660, 24) = 0 [pid 6110] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6110 [pid 6110] <... prctl resumed>) = 0 [pid 6110] setpgid(0, 0) = 0 [pid 6110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6110] write(3, "1000", 4) = 4 [pid 6110] close(3) = 0 [pid 6110] write(1, "executing program\n", 18executing program ) = 18 [pid 6110] memfd_create("syzkaller", 0) = 3 [pid 6110] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6110] 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 6110] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6110] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6110] close(3) = 0 [pid 6110] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6110] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6110] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6110] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6110] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6110] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6110, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 177.128179][ T30] audit: type=1800 audit(1742048857.445:257): pid=6110 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6111 attached [pid 6111] set_robust_list(0x555585b91660, 24) = 0 [pid 6111] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6111 [pid 6111] <... prctl resumed>) = 0 [pid 6111] setpgid(0, 0) = 0 [pid 6111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6111] write(3, "1000", 4) = 4 [pid 6111] close(3) = 0 [pid 6111] write(1, "executing program\n", 18executing program ) = 18 [pid 6111] memfd_create("syzkaller", 0) = 3 [pid 6111] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6111] 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 6111] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6111] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6111] close(3) = 0 [pid 6111] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6111] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6111] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6111] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6111] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6111] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6111, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6112 attached , child_tidptr=0x555585b91650) = 6112 [pid 6112] set_robust_list(0x555585b91660, 24) = 0 [pid 6112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 177.388821][ T30] audit: type=1800 audit(1742048857.705:258): pid=6111 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6112] setpgid(0, 0) = 0 [pid 6112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6112] write(3, "1000", 4) = 4 [pid 6112] close(3) = 0 executing program [pid 6112] write(1, "executing program\n", 18) = 18 [pid 6112] memfd_create("syzkaller", 0) = 3 [pid 6112] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6112] 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 6112] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6112] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6112] close(3) = 0 [pid 6112] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6112] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6112] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6112] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6112] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6112] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6112, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 177.589385][ T30] audit: type=1800 audit(1742048857.905:259): pid=6112 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6113 attached [pid 6113] set_robust_list(0x555585b91660, 24) = 0 [pid 6113] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6113 [pid 6113] <... prctl resumed>) = 0 [pid 6113] setpgid(0, 0) = 0 [pid 6113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6113] write(3, "1000", 4) = 4 [pid 6113] close(3) = 0 executing program [pid 6113] write(1, "executing program\n", 18) = 18 [pid 6113] memfd_create("syzkaller", 0) = 3 [pid 6113] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6113] 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 6113] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6113] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6113] close(3) = 0 [pid 6113] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6113] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6113] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6113] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6113] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6113] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6113, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 177.837963][ T30] audit: type=1800 audit(1742048858.155:260): pid=6113 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6114 attached [pid 6114] set_robust_list(0x555585b91660, 24) = 0 [pid 6114] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6114 [pid 6114] <... prctl resumed>) = 0 [pid 6114] setpgid(0, 0) = 0 [pid 6114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6114] write(3, "1000", 4) = 4 [pid 6114] close(3) = 0 [pid 6114] write(1, "executing program\n", 18executing program ) = 18 [pid 6114] memfd_create("syzkaller", 0) = 3 [pid 6114] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6114] 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 6114] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6114] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6114] close(3) = 0 [pid 6114] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6114] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6114] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6114] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6114] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6114] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6114, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 178.073013][ T30] audit: type=1800 audit(1742048858.385:261): pid=6114 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6115 attached [pid 6115] set_robust_list(0x555585b91660, 24) = 0 [pid 6115] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6115 [pid 6115] <... prctl resumed>) = 0 [pid 6115] setpgid(0, 0) = 0 [pid 6115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6115] write(3, "1000", 4) = 4 [pid 6115] close(3) = 0 [pid 6115] write(1, "executing program\n", 18executing program ) = 18 [pid 6115] memfd_create("syzkaller", 0) = 3 [pid 6115] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6115] 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 6115] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6115] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6115] close(3) = 0 [pid 6115] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6115] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6115] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6115] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6115] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6115] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6115, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6116 attached [pid 6116] set_robust_list(0x555585b91660, 24) = 0 [pid 6116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6116 [pid 6116] setpgid(0, 0) = 0 [pid 6116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6116] write(3, "1000", 4) = 4 [pid 6116] close(3) = 0 [pid 6116] write(1, "executing program\n", 18executing program ) = 18 [pid 6116] memfd_create("syzkaller", 0) = 3 [pid 6116] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6116] 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 6116] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6116] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6116] close(3) = 0 [pid 6116] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6116] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6116] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6116] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6116] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6116] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6116, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6117 attached [pid 6117] set_robust_list(0x555585b91660, 24) = 0 [pid 6117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6117 [pid 6117] setpgid(0, 0) = 0 [pid 6117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6117] write(3, "1000", 4) = 4 [pid 6117] close(3) = 0 [pid 6117] write(1, "executing program\n", 18executing program ) = 18 [pid 6117] memfd_create("syzkaller", 0) = 3 [pid 6117] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6117] 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 6117] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6117] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6117] close(3) = 0 [pid 6117] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6117] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6117] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6117] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6117] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6117] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6117, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6118 attached [pid 6118] set_robust_list(0x555585b91660, 24) = 0 [pid 6118] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6118 [pid 6118] <... prctl resumed>) = 0 [pid 6118] setpgid(0, 0) = 0 [pid 6118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6118] write(3, "1000", 4) = 4 [pid 6118] close(3) = 0 executing program [pid 6118] write(1, "executing program\n", 18) = 18 [pid 6118] memfd_create("syzkaller", 0) = 3 [pid 6118] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6118] 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 6118] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6118] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6118] close(3) = 0 [pid 6118] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6118] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6118] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6118] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6118] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6118] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6118, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6119 attached [pid 6119] set_robust_list(0x555585b91660, 24) = 0 [pid 6119] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6119 [pid 6119] <... prctl resumed>) = 0 [pid 6119] setpgid(0, 0) = 0 [pid 6119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6119] write(3, "1000", 4) = 4 [pid 6119] close(3) = 0 executing program [pid 6119] write(1, "executing program\n", 18) = 18 [pid 6119] memfd_create("syzkaller", 0) = 3 [pid 6119] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6119] 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 6119] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6119] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6119] close(3) = 0 [pid 6119] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6119] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6119] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6119] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6119] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6119] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6119, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6120 attached [pid 6120] set_robust_list(0x555585b91660, 24) = 0 [pid 6120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6120 [pid 6120] <... prctl resumed>) = 0 [pid 6120] setpgid(0, 0) = 0 [pid 6120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6120] write(3, "1000", 4) = 4 [pid 6120] close(3) = 0 [pid 6120] write(1, "executing program\n", 18executing program ) = 18 [pid 6120] memfd_create("syzkaller", 0) = 3 [pid 6120] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6120] 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 6120] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6120] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6120] close(3) = 0 [pid 6120] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6120] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6120] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6120] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6120] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6120] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6120, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6121 attached [pid 6121] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6121 [pid 6121] <... set_robust_list resumed>) = 0 [pid 6121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6121] setpgid(0, 0) = 0 [pid 6121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6121] write(3, "1000", 4) = 4 [pid 6121] close(3) = 0 executing program [pid 6121] write(1, "executing program\n", 18) = 18 [pid 6121] memfd_create("syzkaller", 0) = 3 [pid 6121] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6121] 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 6121] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6121] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6121] close(3) = 0 [pid 6121] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6121] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6121] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6121] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6121] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6121] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6121, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6122 attached [pid 6122] set_robust_list(0x555585b91660, 24) = 0 [pid 6122] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6122 [pid 6122] <... prctl resumed>) = 0 [pid 6122] setpgid(0, 0) = 0 [pid 6122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6122] write(3, "1000", 4) = 4 [pid 6122] close(3) = 0 [pid 6122] write(1, "executing program\n", 18executing program ) = 18 [pid 6122] memfd_create("syzkaller", 0) = 3 [pid 6122] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6122] 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 6122] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6122] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6122] close(3) = 0 [pid 6122] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6122] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6122] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6122] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6122] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6122] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6122, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6123 attached [pid 6123] set_robust_list(0x555585b91660, 24) = 0 [pid 6123] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6123 [pid 6123] <... prctl resumed>) = 0 [pid 6123] setpgid(0, 0) = 0 [pid 6123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6123] write(3, "1000", 4) = 4 [pid 6123] close(3executing program ) = 0 [pid 6123] write(1, "executing program\n", 18) = 18 [pid 6123] memfd_create("syzkaller", 0) = 3 [pid 6123] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6123] 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 6123] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6123] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6123] close(3) = 0 [pid 6123] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6123] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6123] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6123] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6123] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6123] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6123, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6124 attached [pid 6124] set_robust_list(0x555585b91660, 24) = 0 [pid 6124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6124 [pid 6124] <... prctl resumed>) = 0 [pid 6124] setpgid(0, 0) = 0 [pid 6124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6124] write(3, "1000", 4) = 4 [pid 6124] close(3) = 0 [pid 6124] write(1, "executing program\n", 18executing program ) = 18 [pid 6124] memfd_create("syzkaller", 0) = 3 [pid 6124] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6124] 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 6124] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6124] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6124] close(3) = 0 [pid 6124] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6124] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6124] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6124] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6124] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6124] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6124, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6125 attached [pid 6125] set_robust_list(0x555585b91660, 24) = 0 [pid 6125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6125] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6125 [pid 6125] <... setpgid resumed>) = 0 [pid 6125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6125] write(3, "1000", 4) = 4 [pid 6125] close(3) = 0 [pid 6125] write(1, "executing program\n", 18executing program ) = 18 [pid 6125] memfd_create("syzkaller", 0) = 3 [pid 6125] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6125] 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 6125] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6125] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6125] close(3) = 0 [pid 6125] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6125] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6125] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6125] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6125] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6125] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6125, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6126 attached [pid 6126] set_robust_list(0x555585b91660, 24) = 0 [pid 6126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6126 [pid 6126] setpgid(0, 0) = 0 [pid 6126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6126] write(3, "1000", 4) = 4 [pid 6126] close(3) = 0 executing program [pid 6126] write(1, "executing program\n", 18) = 18 [pid 6126] memfd_create("syzkaller", 0) = 3 [pid 6126] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6126] 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 6126] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6126] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6126] close(3) = 0 [pid 6126] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6126] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6126] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6126] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6126] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6126] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6126, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6127 attached [pid 6127] set_robust_list(0x555585b91660, 24) = 0 [pid 6127] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6127 [pid 6127] <... prctl resumed>) = 0 [pid 6127] setpgid(0, 0) = 0 [pid 6127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6127] write(3, "1000", 4) = 4 [pid 6127] close(3) = 0 executing program [pid 6127] write(1, "executing program\n", 18) = 18 [pid 6127] memfd_create("syzkaller", 0) = 3 [pid 6127] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6127] 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 6127] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6127] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6127] close(3) = 0 [pid 6127] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6127] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6127] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6127] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6127] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6127] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6127, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 180.814344][ T30] kauditd_printk_skb: 12 callbacks suppressed [ 180.814383][ T30] audit: type=1800 audit(1742048861.135:274): pid=6127 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6128 attached [pid 6128] set_robust_list(0x555585b91660, 24) = 0 [pid 6128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6128 [pid 6128] <... prctl resumed>) = 0 [pid 6128] setpgid(0, 0) = 0 [pid 6128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6128] write(3, "1000", 4) = 4 [pid 6128] close(3) = 0 [pid 6128] write(1, "executing program\n", 18executing program ) = 18 [pid 6128] memfd_create("syzkaller", 0) = 3 [pid 6128] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6128] 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 6128] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6128] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6128] close(3) = 0 [pid 6128] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6128] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6128] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6128] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6128] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6128] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6128, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 181.077978][ T30] audit: type=1800 audit(1742048861.395:275): pid=6128 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6129 attached [pid 6129] set_robust_list(0x555585b91660, 24) = 0 [pid 6129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6129 [pid 6129] <... prctl resumed>) = 0 [pid 6129] setpgid(0, 0) = 0 [pid 6129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6129] write(3, "1000", 4) = 4 [pid 6129] close(3) = 0 [pid 6129] write(1, "executing program\n", 18executing program ) = 18 [pid 6129] memfd_create("syzkaller", 0) = 3 [pid 6129] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6129] 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 6129] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6129] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6129] close(3) = 0 [pid 6129] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6129] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6129] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6129] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6129] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6129] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6129, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 181.319283][ T30] audit: type=1800 audit(1742048861.635:276): pid=6129 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6130 attached [pid 6130] set_robust_list(0x555585b91660, 24) = 0 [pid 6130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6130 [pid 6130] <... prctl resumed>) = 0 [pid 6130] setpgid(0, 0) = 0 [pid 6130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6130] write(3, "1000", 4) = 4 [pid 6130] close(3) = 0 [pid 6130] write(1, "executing program\n", 18executing program ) = 18 [pid 6130] memfd_create("syzkaller", 0) = 3 [pid 6130] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6130] 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 6130] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6130] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6130] close(3) = 0 [pid 6130] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6130] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6130] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6130] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6130] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6130] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6130, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555585b91650) = 6131 ./strace-static-x86_64: Process 6131 attached [pid 6131] set_robust_list(0x555585b91660, 24) = 0 [pid 6131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6131] setpgid(0, 0) = 0 [pid 6131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6131] write(3, "1000", 4) = 4 [pid 6131] close(3) = 0 [pid 6131] write(1, "executing program\n", 18executing program ) = 18 [pid 6131] memfd_create("syzkaller", 0) = 3 [pid 6131] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6131] 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 [ 181.589261][ T30] audit: type=1800 audit(1742048861.905:277): pid=6130 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6131] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6131] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6131] close(3) = 0 [pid 6131] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6131] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6131] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6131] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6131] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6131] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6131, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6132 attached [pid 6132] set_robust_list(0x555585b91660, 24) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6132 [pid 6132] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6132] setpgid(0, 0) = 0 [pid 6132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6132] write(3, "1000", 4) = 4 [pid 6132] close(3) = 0 [ 181.699736][ T30] audit: type=1800 audit(1742048862.015:278): pid=6131 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 executing program [pid 6132] write(1, "executing program\n", 18) = 18 [pid 6132] memfd_create("syzkaller", 0) = 3 [pid 6132] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6132] 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 6132] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6132] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6132] close(3) = 0 [pid 6132] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6132] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6132] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6132] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6132] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6132] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6132, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 181.858936][ T30] audit: type=1800 audit(1742048862.175:279): pid=6132 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6133 attached [pid 6133] set_robust_list(0x555585b91660, 24) = 0 [pid 6133] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6133 [pid 6133] <... prctl resumed>) = 0 [pid 6133] setpgid(0, 0) = 0 [pid 6133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6133] write(3, "1000", 4) = 4 [pid 6133] close(3) = 0 [pid 6133] write(1, "executing program\n", 18executing program ) = 18 [pid 6133] memfd_create("syzkaller", 0) = 3 [pid 6133] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6133] 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 6133] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6133] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6133] close(3) = 0 [pid 6133] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6133] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6133] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6133] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6133] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6133] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6133, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6134 attached , child_tidptr=0x555585b91650) = 6134 [pid 6134] set_robust_list(0x555585b91660, 24) = 0 [pid 6134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 182.069412][ T30] audit: type=1800 audit(1742048862.385:280): pid=6133 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6134] setpgid(0, 0) = 0 [pid 6134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6134] write(3, "1000", 4) = 4 [pid 6134] close(3) = 0 [pid 6134] write(1, "executing program\n", 18executing program ) = 18 [pid 6134] memfd_create("syzkaller", 0) = 3 [pid 6134] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6134] 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 6134] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6134] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6134] close(3) = 0 [pid 6134] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6134] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6134] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6134] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6134] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6134] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6134, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6135 attached , child_tidptr=0x555585b91650) = 6135 [pid 6135] set_robust_list(0x555585b91660, 24) = 0 [pid 6135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 182.285246][ T30] audit: type=1800 audit(1742048862.605:281): pid=6134 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6135] setpgid(0, 0) = 0 [pid 6135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6135] write(3, "1000", 4) = 4 [pid 6135] close(3) = 0 [pid 6135] write(1, "executing program\n", 18executing program ) = 18 [pid 6135] memfd_create("syzkaller", 0) = 3 [pid 6135] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6135] 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 6135] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6135] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6135] close(3) = 0 [pid 6135] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6135] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6135] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6135] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6135] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6135] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6135, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 182.492943][ T30] audit: type=1800 audit(1742048862.805:282): pid=6135 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6136 attached [pid 6136] set_robust_list(0x555585b91660, 24) = 0 [pid 6136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6136 [pid 6136] <... prctl resumed>) = 0 [pid 6136] setpgid(0, 0) = 0 [pid 6136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6136] write(3, "1000", 4) = 4 [pid 6136] close(3) = 0 [pid 6136] write(1, "executing program\n", 18executing program ) = 18 [pid 6136] memfd_create("syzkaller", 0) = 3 [pid 6136] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6136] 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 6136] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6136] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6136] close(3) = 0 [pid 6136] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6136] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6136] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6136] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6136] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6136] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6136, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 182.759348][ T30] audit: type=1800 audit(1742048863.075:283): pid=6136 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6137 attached [pid 6137] set_robust_list(0x555585b91660, 24) = 0 [pid 6137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6137 [pid 6137] <... prctl resumed>) = 0 [pid 6137] setpgid(0, 0) = 0 [pid 6137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6137] write(3, "1000", 4) = 4 [pid 6137] close(3) = 0 [pid 6137] write(1, "executing program\n", 18executing program ) = 18 [pid 6137] memfd_create("syzkaller", 0) = 3 [pid 6137] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6137] 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 6137] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6137] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6137] close(3) = 0 [pid 6137] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6137] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6137] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6137] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6137] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6137] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6137, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6138 attached [pid 6138] set_robust_list(0x555585b91660, 24) = 0 [pid 6138] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6138 [pid 6138] <... prctl resumed>) = 0 [pid 6138] setpgid(0, 0) = 0 [pid 6138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6138] write(3, "1000", 4) = 4 [pid 6138] close(3) = 0 executing program [pid 6138] write(1, "executing program\n", 18) = 18 [pid 6138] memfd_create("syzkaller", 0) = 3 [pid 6138] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6138] 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 6138] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6138] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6138] close(3) = 0 [pid 6138] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6138] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6138] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6138] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6138] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6138] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6138, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6139 attached [pid 6139] set_robust_list(0x555585b91660, 24) = 0 [pid 6139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6139 [pid 6139] <... prctl resumed>) = 0 [pid 6139] setpgid(0, 0) = 0 [pid 6139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6139] write(3, "1000", 4) = 4 [pid 6139] close(3) = 0 executing program [pid 6139] write(1, "executing program\n", 18) = 18 [pid 6139] memfd_create("syzkaller", 0) = 3 [pid 6139] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6139] 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 6139] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6139] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6139] close(3) = 0 [pid 6139] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6139] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6139] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6139] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6139] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6139] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6139, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6140 attached [pid 6140] set_robust_list(0x555585b91660, 24) = 0 [pid 6140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6140 [pid 6140] setpgid(0, 0) = 0 [pid 6140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6140] write(3, "1000", 4) = 4 [pid 6140] close(3) = 0 executing program [pid 6140] write(1, "executing program\n", 18) = 18 [pid 6140] memfd_create("syzkaller", 0) = 3 [pid 6140] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6140] 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 6140] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6140] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6140] close(3) = 0 [pid 6140] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6140] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6140] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6140] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6140] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6140] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6140, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6141 attached [pid 6141] set_robust_list(0x555585b91660, 24) = 0 [pid 6141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6141 [pid 6141] setpgid(0, 0) = 0 [pid 6141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6141] write(3, "1000", 4) = 4 [pid 6141] close(3) = 0 [pid 6141] write(1, "executing program\n", 18executing program ) = 18 [pid 6141] memfd_create("syzkaller", 0) = 3 [pid 6141] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6141] 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 6141] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6141] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6141] close(3) = 0 [pid 6141] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6141] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6141] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6141] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6141] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6141] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6141, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6142 attached [pid 6142] set_robust_list(0x555585b91660, 24) = 0 [pid 6142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6142 [pid 6142] setpgid(0, 0) = 0 [pid 6142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6142] write(3, "1000", 4) = 4 [pid 6142] close(3executing program ) = 0 [pid 6142] write(1, "executing program\n", 18) = 18 [pid 6142] memfd_create("syzkaller", 0) = 3 [pid 6142] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6142] 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 6142] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6142] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6142] close(3) = 0 [pid 6142] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6142] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6142] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6142] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6142] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6142] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6142, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6143 attached [pid 6143] set_robust_list(0x555585b91660, 24) = 0 [pid 6143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6143 [pid 6143] <... prctl resumed>) = 0 [pid 6143] setpgid(0, 0) = 0 [pid 6143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6143] write(3, "1000", 4) = 4 [pid 6143] close(3) = 0 executing program [pid 6143] write(1, "executing program\n", 18) = 18 [pid 6143] memfd_create("syzkaller", 0) = 3 [pid 6143] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6143] 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 6143] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6143] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6143] close(3) = 0 [pid 6143] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6143] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6143] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6143] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6143] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6143] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6143, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6144 attached [pid 6144] set_robust_list(0x555585b91660, 24) = 0 [pid 6144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6144 [pid 6144] setpgid(0, 0) = 0 [pid 6144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6144] write(3, "1000", 4) = 4 [pid 6144] close(3) = 0 [pid 6144] write(1, "executing program\n", 18executing program ) = 18 [pid 6144] memfd_create("syzkaller", 0) = 3 [pid 6144] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6144] 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 6144] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6144] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6144] close(3) = 0 [pid 6144] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6144] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6144] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6144] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6144] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6144] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6144, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6145 attached [pid 6145] set_robust_list(0x555585b91660, 24) = 0 [pid 6145] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6145 [pid 6145] <... prctl resumed>) = 0 [pid 6145] setpgid(0, 0) = 0 [pid 6145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6145] write(3, "1000", 4) = 4 [pid 6145] close(3) = 0 [pid 6145] write(1, "executing program\n", 18executing program ) = 18 [pid 6145] memfd_create("syzkaller", 0) = 3 [pid 6145] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6145] 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 6145] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6145] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6145] close(3) = 0 [pid 6145] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6145] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6145] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6145] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6145] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6145] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6145, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6146 attached [pid 6146] set_robust_list(0x555585b91660, 24) = 0 [pid 6146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6146 [pid 6146] <... prctl resumed>) = 0 [pid 6146] setpgid(0, 0) = 0 [pid 6146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6146] write(3, "1000", 4) = 4 [pid 6146] close(3) = 0 executing program [pid 6146] write(1, "executing program\n", 18) = 18 [pid 6146] memfd_create("syzkaller", 0) = 3 [pid 6146] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6146] 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 6146] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6146] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6146] close(3) = 0 [pid 6146] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6146] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6146] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6146] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6146] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6146] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6146, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6147 attached [pid 6147] set_robust_list(0x555585b91660, 24) = 0 [pid 6147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6147 [pid 6147] setpgid(0, 0) = 0 [pid 6147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6147] write(3, "1000", 4) = 4 [pid 6147] close(3) = 0 executing program [pid 6147] write(1, "executing program\n", 18) = 18 [pid 6147] memfd_create("syzkaller", 0) = 3 [pid 6147] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6147] 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 6147] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6147] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6147] close(3) = 0 [pid 6147] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6147] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6147] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6147] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6147] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6147] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6147, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6148 attached [pid 6148] set_robust_list(0x555585b91660, 24) = 0 [pid 6148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6148] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6148 [pid 6148] <... setpgid resumed>) = 0 [pid 6148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6148] write(3, "1000", 4) = 4 [pid 6148] close(3) = 0 [pid 6148] write(1, "executing program\n", 18executing program ) = 18 [pid 6148] memfd_create("syzkaller", 0) = 3 [pid 6148] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6148] 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 6148] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6148] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6148] close(3) = 0 [pid 6148] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6148] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6148] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6148] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6148] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6148] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6148, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6149 attached [pid 6149] set_robust_list(0x555585b91660, 24) = 0 [pid 6149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6149] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6149 [pid 6149] <... setpgid resumed>) = 0 [pid 6149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6149] write(3, "1000", 4) = 4 [pid 6149] close(3) = 0 executing program [pid 6149] write(1, "executing program\n", 18) = 18 [pid 6149] memfd_create("syzkaller", 0) = 3 [pid 6149] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6149] 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 6149] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6149] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6149] close(3) = 0 [pid 6149] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6149] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6149] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6149] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6149] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6149] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6149, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6150 attached [pid 6150] set_robust_list(0x555585b91660, 24) = 0 [pid 6150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6150 [pid 6150] <... prctl resumed>) = 0 [pid 6150] setpgid(0, 0) = 0 [pid 6150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6150] write(3, "1000", 4) = 4 [pid 6150] close(3) = 0 executing program [pid 6150] write(1, "executing program\n", 18) = 18 [pid 6150] memfd_create("syzkaller", 0) = 3 [pid 6150] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6150] 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 6150] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6150] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6150] close(3) = 0 [pid 6150] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6150] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6150] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6150] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6150] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6150] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6150, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6151 attached [pid 6151] set_robust_list(0x555585b91660, 24) = 0 [pid 6151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6151 [pid 6151] <... prctl resumed>) = 0 [pid 6151] setpgid(0, 0) = 0 [pid 6151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6151] write(3, "1000", 4) = 4 [pid 6151] close(3) = 0 executing program [pid 6151] write(1, "executing program\n", 18) = 18 [pid 6151] memfd_create("syzkaller", 0) = 3 [pid 6151] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6151] 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 6151] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6151] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6151] close(3) = 0 [pid 6151] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6151] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6151] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6151] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6151] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6151] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6151, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 185.929431][ T30] kauditd_printk_skb: 14 callbacks suppressed [ 185.929449][ T30] audit: type=1800 audit(1742048866.245:298): pid=6151 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6152 attached [pid 6152] set_robust_list(0x555585b91660, 24) = 0 [pid 6152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6152 [pid 6152] <... prctl resumed>) = 0 [pid 6152] setpgid(0, 0) = 0 [pid 6152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6152] write(3, "1000", 4) = 4 [pid 6152] close(3) = 0 [pid 6152] write(1, "executing program\n", 18executing program ) = 18 [pid 6152] memfd_create("syzkaller", 0) = 3 [pid 6152] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6152] 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 6152] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6152] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6152] close(3) = 0 [pid 6152] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6152] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6152] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6152] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6152] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6152] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6152, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 186.201555][ T30] audit: type=1800 audit(1742048866.515:299): pid=6152 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6153 attached [pid 6153] set_robust_list(0x555585b91660, 24) = 0 [pid 6153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6153 [pid 6153] <... prctl resumed>) = 0 [pid 6153] setpgid(0, 0) = 0 [pid 6153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6153] write(3, "1000", 4) = 4 [pid 6153] close(3) = 0 [pid 6153] write(1, "executing program\n", 18executing program ) = 18 [pid 6153] memfd_create("syzkaller", 0) = 3 [pid 6153] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6153] 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 6153] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6153] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6153] close(3) = 0 [pid 6153] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6153] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6153] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6153] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6153] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6153] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6153, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555585b91650) = 6154 ./strace-static-x86_64: Process 6154 attached [pid 6154] set_robust_list(0x555585b91660, 24) = 0 [pid 6154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6154] setpgid(0, 0) = 0 [pid 6154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6154] write(3, "1000", 4) = 4 executing program [pid 6154] close(3) = 0 [pid 6154] write(1, "executing program\n", 18) = 18 [pid 6154] memfd_create("syzkaller", 0) = 3 [pid 6154] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [ 186.468286][ T30] audit: type=1800 audit(1742048866.785:300): pid=6153 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6154] 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 6154] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6154] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6154] close(3) = 0 [pid 6154] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6154] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6154] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6154] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6154] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6154] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6154, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 186.598528][ T30] audit: type=1800 audit(1742048866.915:301): pid=6154 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6155 attached [pid 6155] set_robust_list(0x555585b91660, 24) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6155 [pid 6155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6155] setpgid(0, 0) = 0 [pid 6155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6155] write(3, "1000", 4) = 4 [pid 6155] close(3) = 0 executing program [pid 6155] write(1, "executing program\n", 18) = 18 [pid 6155] memfd_create("syzkaller", 0) = 3 [pid 6155] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6155] 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 6155] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6155] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6155] close(3) = 0 [pid 6155] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6155] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6155] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6155] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6155] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6155] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6155, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6156 attached [pid 6156] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6156 [pid 6156] <... set_robust_list resumed>) = 0 [pid 6156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6156] setpgid(0, 0) = 0 [pid 6156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6156] write(3, "1000", 4) = 4 [pid 6156] close(3) = 0 executing program [pid 6156] write(1, "executing program\n", 18) = 18 [pid 6156] memfd_create("syzkaller", 0) = 3 [pid 6156] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [ 186.883360][ T30] audit: type=1800 audit(1742048867.195:302): pid=6155 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6156] 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 6156] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6156] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6156] close(3) = 0 [pid 6156] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6156] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6156] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6156] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6156] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6156] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6156, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6157 attached [ 187.022113][ T30] audit: type=1800 audit(1742048867.335:303): pid=6156 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6157] set_robust_list(0x555585b91660, 24) = 0 [pid 6157] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6157 [pid 6157] <... prctl resumed>) = 0 [pid 6157] setpgid(0, 0) = 0 [pid 6157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6157] write(3, "1000", 4) = 4 [pid 6157] close(3executing program ) = 0 [pid 6157] write(1, "executing program\n", 18) = 18 [pid 6157] memfd_create("syzkaller", 0) = 3 [pid 6157] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6157] 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 6157] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6157] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6157] close(3) = 0 [pid 6157] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6157] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6157] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6157] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6157] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6157] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6157, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 187.226101][ T30] audit: type=1800 audit(1742048867.545:304): pid=6157 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6158 attached [pid 6158] set_robust_list(0x555585b91660, 24) = 0 [pid 6158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6158 [pid 6158] <... prctl resumed>) = 0 [pid 6158] setpgid(0, 0) = 0 [pid 6158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6158] write(3, "1000", 4) = 4 [pid 6158] close(3) = 0 [pid 6158] write(1, "executing program\n", 18executing program ) = 18 [pid 6158] memfd_create("syzkaller", 0) = 3 [pid 6158] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6158] 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 6158] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6158] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6158] close(3) = 0 [pid 6158] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6158] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6158] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6158] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6158] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6158] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6158, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 187.509417][ T30] audit: type=1800 audit(1742048867.825:305): pid=6158 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6159 attached [pid 6159] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6159 [pid 6159] <... set_robust_list resumed>) = 0 [pid 6159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6159] setpgid(0, 0) = 0 [pid 6159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6159] write(3, "1000", 4) = 4 [pid 6159] close(3) = 0 executing program [pid 6159] write(1, "executing program\n", 18) = 18 [pid 6159] memfd_create("syzkaller", 0) = 3 [pid 6159] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6159] 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 6159] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6159] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6159] close(3) = 0 [pid 6159] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6159] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6159] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6159] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6159] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6159] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6159, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 187.717846][ T30] audit: type=1800 audit(1742048868.035:306): pid=6159 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6160 attached [pid 6160] set_robust_list(0x555585b91660, 24) = 0 [pid 6160] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6160 [pid 6160] <... prctl resumed>) = 0 [pid 6160] setpgid(0, 0) = 0 [pid 6160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6160] write(3, "1000", 4) = 4 [pid 6160] close(3) = 0 executing program [pid 6160] write(1, "executing program\n", 18) = 18 [pid 6160] memfd_create("syzkaller", 0) = 3 [pid 6160] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6160] 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 6160] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6160] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6160] close(3) = 0 [pid 6160] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6160] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6160] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6160] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6160] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6160] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6160, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 187.993756][ T30] audit: type=1800 audit(1742048868.305:307): pid=6160 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6161 attached , child_tidptr=0x555585b91650) = 6161 [pid 6161] set_robust_list(0x555585b91660, 24) = 0 [pid 6161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6161] setpgid(0, 0) = 0 [pid 6161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6161] write(3, "1000", 4) = 4 [pid 6161] close(3) = 0 [pid 6161] write(1, "executing program\n", 18executing program ) = 18 [pid 6161] memfd_create("syzkaller", 0) = 3 [pid 6161] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6161] 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 6161] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6161] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6161] close(3) = 0 [pid 6161] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6161] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6161] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6161] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6161] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6161] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6161, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6162 attached [pid 6162] set_robust_list(0x555585b91660, 24) = 0 [pid 6162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6162 [pid 6162] <... prctl resumed>) = 0 [pid 6162] setpgid(0, 0) = 0 [pid 6162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6162] write(3, "1000", 4) = 4 [pid 6162] close(3executing program ) = 0 [pid 6162] write(1, "executing program\n", 18) = 18 [pid 6162] memfd_create("syzkaller", 0) = 3 [pid 6162] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6162] 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 6162] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6162] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6162] close(3) = 0 [pid 6162] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6162] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6162] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6162] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6162] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6162] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6162, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6163 attached [pid 6163] set_robust_list(0x555585b91660, 24) = 0 [pid 6163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6163 [pid 6163] <... prctl resumed>) = 0 [pid 6163] setpgid(0, 0) = 0 [pid 6163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6163] write(3, "1000", 4) = 4 [pid 6163] close(3) = 0 executing program [pid 6163] write(1, "executing program\n", 18) = 18 [pid 6163] memfd_create("syzkaller", 0) = 3 [pid 6163] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6163] 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 6163] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6163] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6163] close(3) = 0 [pid 6163] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6163] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6163] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6163] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6163] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6163] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6163, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6164 attached [pid 6164] set_robust_list(0x555585b91660, 24) = 0 [pid 6164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6164 [pid 6164] <... prctl resumed>) = 0 [pid 6164] setpgid(0, 0) = 0 [pid 6164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6164] write(3, "1000", 4) = 4 [pid 6164] close(3) = 0 executing program [pid 6164] write(1, "executing program\n", 18) = 18 [pid 6164] memfd_create("syzkaller", 0) = 3 [pid 6164] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6164] 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 6164] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6164] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6164] close(3) = 0 [pid 6164] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6164] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6164] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6164] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6164] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6164] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6164, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6165 attached [pid 6165] set_robust_list(0x555585b91660, 24) = 0 [pid 6165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6165 [pid 6165] setpgid(0, 0) = 0 [pid 6165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6165] write(3, "1000", 4) = 4 [pid 6165] close(3) = 0 executing program [pid 6165] write(1, "executing program\n", 18) = 18 [pid 6165] memfd_create("syzkaller", 0) = 3 [pid 6165] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6165] 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 6165] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6165] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6165] close(3) = 0 [pid 6165] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6165] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6165] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6165] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6165] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6165] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6165, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6166 attached [pid 6166] set_robust_list(0x555585b91660, 24) = 0 [pid 6166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6166 [pid 6166] setpgid(0, 0) = 0 [pid 6166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6166] write(3, "1000", 4) = 4 [pid 6166] close(3executing program ) = 0 [pid 6166] write(1, "executing program\n", 18) = 18 [pid 6166] memfd_create("syzkaller", 0) = 3 [pid 6166] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6166] 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 6166] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6166] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6166] close(3) = 0 [pid 6166] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6166] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6166] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6166] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6166] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6166] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6166, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6167 attached [pid 6167] set_robust_list(0x555585b91660, 24) = 0 [pid 6167] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6167 [pid 6167] <... prctl resumed>) = 0 [pid 6167] setpgid(0, 0) = 0 [pid 6167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6167] write(3, "1000", 4) = 4 [pid 6167] close(3) = 0 [pid 6167] write(1, "executing program\n", 18) = 18 [pid 6167] memfd_create("syzkaller", 0) = 3 [pid 6167] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6167] 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 6167] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6167] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6167] close(3) = 0 [pid 6167] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6167] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6167] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6167] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6167] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6167] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6167, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6168 attached [pid 6168] set_robust_list(0x555585b91660, 24) = 0 [pid 6168] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6168 [pid 6168] <... prctl resumed>) = 0 [pid 6168] setpgid(0, 0) = 0 [pid 6168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6168] write(3, "1000", 4) = 4 [pid 6168] close(3) = 0 executing program [pid 6168] write(1, "executing program\n", 18) = 18 [pid 6168] memfd_create("syzkaller", 0) = 3 [pid 6168] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6168] 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 6168] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6168] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6168] close(3) = 0 [pid 6168] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6168] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6168] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6168] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6168] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6168] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6168, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6169 attached [pid 6169] set_robust_list(0x555585b91660, 24) = 0 [pid 6169] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6169 [pid 6169] <... prctl resumed>) = 0 [pid 6169] setpgid(0, 0) = 0 [pid 6169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6169] write(3, "1000", 4) = 4 [pid 6169] close(3) = 0 executing program [pid 6169] write(1, "executing program\n", 18) = 18 [pid 6169] memfd_create("syzkaller", 0) = 3 [pid 6169] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6169] 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 6169] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6169] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6169] close(3) = 0 [pid 6169] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6169] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6169] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6169] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6169] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6169] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6169, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6170 attached [pid 6170] set_robust_list(0x555585b91660, 24) = 0 [pid 6170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6170 [pid 6170] <... prctl resumed>) = 0 [pid 6170] setpgid(0, 0) = 0 [pid 6170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6170] write(3, "1000", 4) = 4 [pid 6170] close(3) = 0 [pid 6170] write(1, "executing program\n", 18executing program ) = 18 [pid 6170] memfd_create("syzkaller", 0) = 3 [pid 6170] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6170] 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 6170] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6170] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6170] close(3) = 0 [pid 6170] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6170] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6170] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6170] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6170] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6170] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6170, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6171 attached [pid 6171] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6171 [pid 6171] <... set_robust_list resumed>) = 0 [pid 6171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6171] setpgid(0, 0) = 0 [pid 6171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6171] write(3, "1000", 4) = 4 [pid 6171] close(3) = 0 [pid 6171] write(1, "executing program\n", 18executing program ) = 18 [pid 6171] memfd_create("syzkaller", 0) = 3 [pid 6171] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6171] 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 6171] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6171] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6171] close(3) = 0 [pid 6171] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6171] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6171] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6171] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6171] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6171] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6171, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6172 attached [pid 6172] set_robust_list(0x555585b91660, 24) = 0 [pid 6172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6172 [pid 6172] <... prctl resumed>) = 0 [pid 6172] setpgid(0, 0) = 0 [pid 6172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6172] write(3, "1000", 4) = 4 [pid 6172] close(3) = 0 [pid 6172] write(1, "executing program\n", 18executing program ) = 18 [pid 6172] memfd_create("syzkaller", 0) = 3 [pid 6172] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6172] 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 6172] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6172] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6172] close(3) = 0 [pid 6172] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6172] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6172] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6172] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6172] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6172] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6172, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6173 attached [pid 6173] set_robust_list(0x555585b91660, 24) = 0 [pid 6173] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6173 [pid 6173] <... prctl resumed>) = 0 [pid 6173] setpgid(0, 0) = 0 [pid 6173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6173] write(3, "1000", 4) = 4 [pid 6173] close(3) = 0 executing program [pid 6173] write(1, "executing program\n", 18) = 18 [pid 6173] memfd_create("syzkaller", 0) = 3 [pid 6173] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6173] 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 6173] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6173] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6173] close(3) = 0 [pid 6173] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6173] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6173] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6173] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6173] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6173] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6173, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6174 attached [pid 6174] set_robust_list(0x555585b91660, 24) = 0 [pid 6174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6174 [pid 6174] <... prctl resumed>) = 0 [pid 6174] setpgid(0, 0) = 0 [pid 6174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6174] write(3, "1000", 4) = 4 [pid 6174] close(3) = 0 executing program [pid 6174] write(1, "executing program\n", 18) = 18 [pid 6174] memfd_create("syzkaller", 0) = 3 [pid 6174] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6174] 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 6174] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6174] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6174] close(3) = 0 [pid 6174] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6174] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6174] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6174] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6174] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6174] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6174, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6175 attached [pid 6175] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6175 [pid 6175] <... set_robust_list resumed>) = 0 [pid 6175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6175] setpgid(0, 0) = 0 [pid 6175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6175] write(3, "1000", 4) = 4 [pid 6175] close(3) = 0 [pid 6175] write(1, "executing program\n", 18executing program ) = 18 [pid 6175] memfd_create("syzkaller", 0) = 3 [pid 6175] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6175] 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 6175] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6175] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6175] close(3) = 0 [pid 6175] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6175] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6175] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6175] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6175] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6175] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6175, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [ 191.126110][ T30] kauditd_printk_skb: 14 callbacks suppressed [ 191.126129][ T30] audit: type=1800 audit(1742048871.445:322): pid=6175 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6176 attached [pid 6176] set_robust_list(0x555585b91660, 24) = 0 [pid 6176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6176 [pid 6176] <... prctl resumed>) = 0 [pid 6176] setpgid(0, 0) = 0 [pid 6176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6176] write(3, "1000", 4) = 4 [pid 6176] close(3) = 0 [pid 6176] write(1, "executing program\n", 18executing program ) = 18 [pid 6176] memfd_create("syzkaller", 0) = 3 [pid 6176] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6176] 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 6176] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6176] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6176] close(3) = 0 [pid 6176] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6176] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6176] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6176] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6176] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6176] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6176, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6177 attached , child_tidptr=0x555585b91650) = 6177 [pid 6177] set_robust_list(0x555585b91660, 24) = 0 [pid 6177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 191.415260][ T30] audit: type=1800 audit(1742048871.735:323): pid=6176 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6177] setpgid(0, 0) = 0 [pid 6177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6177] write(3, "1000", 4) = 4 [pid 6177] close(3) = 0 [pid 6177] write(1, "executing program\n", 18executing program ) = 18 [pid 6177] memfd_create("syzkaller", 0) = 3 [pid 6177] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6177] 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 6177] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6177] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6177] close(3) = 0 [pid 6177] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6177] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6177] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6177] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6177] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6177] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6177, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 191.631050][ T30] audit: type=1800 audit(1742048871.945:324): pid=6177 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6178 attached [pid 6178] set_robust_list(0x555585b91660, 24) = 0 [pid 6178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6178 [pid 6178] <... prctl resumed>) = 0 [pid 6178] setpgid(0, 0) = 0 [pid 6178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6178] write(3, "1000", 4) = 4 [pid 6178] close(3) = 0 [pid 6178] write(1, "executing program\n", 18executing program ) = 18 [pid 6178] memfd_create("syzkaller", 0) = 3 [pid 6178] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6178] 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 6178] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6178] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6178] close(3) = 0 [pid 6178] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6178] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6178] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6178] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6178] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6178] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6178, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 191.882474][ T30] audit: type=1800 audit(1742048872.195:325): pid=6178 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6179 attached [pid 6179] set_robust_list(0x555585b91660, 24) = 0 [pid 6179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6179 [pid 6179] <... prctl resumed>) = 0 [pid 6179] setpgid(0, 0) = 0 [pid 6179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6179] write(3, "1000", 4) = 4 [pid 6179] close(3) = 0 [pid 6179] write(1, "executing program\n", 18executing program ) = 18 [pid 6179] memfd_create("syzkaller", 0) = 3 [pid 6179] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6179] 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 6179] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6179] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6179] close(3) = 0 [pid 6179] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6179] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6179] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6179] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6179] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6179] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6179, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555585b91650) = 6180 ./strace-static-x86_64: Process 6180 attached [pid 6180] set_robust_list(0x555585b91660, 24) = 0 [pid 6180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6180] setpgid(0, 0) = 0 [pid 6180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6180] write(3, "1000", 4) = 4 [pid 6180] close(3) = 0 executing program [pid 6180] write(1, "executing program\n", 18) = 18 [pid 6180] memfd_create("syzkaller", 0) = 3 [pid 6180] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [ 192.155293][ T30] audit: type=1800 audit(1742048872.475:326): pid=6179 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6180] 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 6180] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6180] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6180] close(3) = 0 [pid 6180] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6180] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6180] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6180] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6180] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6180] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6180, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 192.275928][ T30] audit: type=1800 audit(1742048872.595:327): pid=6180 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6181 attached [pid 6181] set_robust_list(0x555585b91660, 24) = 0 [pid 6181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6181 [pid 6181] <... prctl resumed>) = 0 [pid 6181] setpgid(0, 0) = 0 [pid 6181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6181] write(3, "1000", 4) = 4 [pid 6181] close(3) = 0 [pid 6181] write(1, "executing program\n", 18executing program ) = 18 [pid 6181] memfd_create("syzkaller", 0) = 3 [pid 6181] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6181] 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 6181] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6181] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6181] close(3) = 0 [pid 6181] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6181] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6181] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6181] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6181] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6181] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6181, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6182 attached , child_tidptr=0x555585b91650) = 6182 [pid 6182] set_robust_list(0x555585b91660, 24) = 0 [pid 6182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 192.539136][ T30] audit: type=1800 audit(1742048872.855:328): pid=6181 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6182] setpgid(0, 0) = 0 [pid 6182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6182] write(3, "1000", 4) = 4 [pid 6182] close(3) = 0 executing program [pid 6182] write(1, "executing program\n", 18) = 18 [pid 6182] memfd_create("syzkaller", 0) = 3 [pid 6182] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6182] 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 6182] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6182] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6182] close(3) = 0 [pid 6182] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6182] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6182] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6182] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6182] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6182] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6182, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6183 attached , child_tidptr=0x555585b91650) = 6183 [pid 6183] set_robust_list(0x555585b91660, 24) = 0 [pid 6183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 192.715951][ T30] audit: type=1800 audit(1742048873.035:329): pid=6182 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6183] setpgid(0, 0) = 0 [pid 6183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6183] write(3, "1000", 4) = 4 [pid 6183] close(3) = 0 [pid 6183] write(1, "executing program\n", 18executing program ) = 18 [pid 6183] memfd_create("syzkaller", 0) = 3 [pid 6183] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6183] 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 6183] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6183] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6183] close(3) = 0 [pid 6183] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6183] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6183] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6183] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6183] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6183] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6183, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 192.953816][ T30] audit: type=1800 audit(1742048873.275:330): pid=6183 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6184 attached [pid 6184] set_robust_list(0x555585b91660, 24) = 0 [pid 6184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6184 [pid 6184] <... prctl resumed>) = 0 [pid 6184] setpgid(0, 0) = 0 [pid 6184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6184] write(3, "1000", 4) = 4 [pid 6184] close(3) = 0 [pid 6184] write(1, "executing program\n", 18executing program ) = 18 [pid 6184] memfd_create("syzkaller", 0) = 3 [pid 6184] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6184] 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 6184] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6184] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6184] close(3) = 0 [pid 6184] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6184] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6184] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6184] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6184] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6184] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6184, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 193.218289][ T30] audit: type=1800 audit(1742048873.535:331): pid=6184 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6185 attached [pid 6185] set_robust_list(0x555585b91660, 24) = 0 [pid 6185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6185 [pid 6185] <... prctl resumed>) = 0 [pid 6185] setpgid(0, 0) = 0 [pid 6185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6185] write(3, "1000", 4) = 4 [pid 6185] close(3) = 0 [pid 6185] write(1, "executing program\n", 18executing program ) = 18 [pid 6185] memfd_create("syzkaller", 0) = 3 [pid 6185] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6185] 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 6185] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6185] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6185] close(3) = 0 [pid 6185] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6185] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6185] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6185] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6185] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6185] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6185, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6186 attached [pid 6186] set_robust_list(0x555585b91660, 24) = 0 [pid 6186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6186 [pid 6186] <... prctl resumed>) = 0 [pid 6186] setpgid(0, 0) = 0 [pid 6186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6186] write(3, "1000", 4) = 4 [pid 6186] close(3) = 0 executing program [pid 6186] write(1, "executing program\n", 18) = 18 [pid 6186] memfd_create("syzkaller", 0) = 3 [pid 6186] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6186] 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 6186] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6186] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6186] close(3) = 0 [pid 6186] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6186] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6186] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6186] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6186] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6186] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6186, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6187 attached [pid 6187] set_robust_list(0x555585b91660, 24) = 0 [pid 6187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6187] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6187 [pid 6187] <... setpgid resumed>) = 0 [pid 6187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6187] write(3, "1000", 4) = 4 [pid 6187] close(3) = 0 executing program [pid 6187] write(1, "executing program\n", 18) = 18 [pid 6187] memfd_create("syzkaller", 0) = 3 [pid 6187] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6187] 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 6187] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6187] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6187] close(3) = 0 [pid 6187] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6187] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6187] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6187] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6187] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6187] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6187, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6188 attached [pid 6188] set_robust_list(0x555585b91660, 24) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6188 [pid 6188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6188] setpgid(0, 0) = 0 [pid 6188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6188] write(3, "1000", 4) = 4 [pid 6188] close(3) = 0 executing program [pid 6188] write(1, "executing program\n", 18) = 18 [pid 6188] memfd_create("syzkaller", 0) = 3 [pid 6188] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6188] 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 6188] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6188] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6188] close(3) = 0 [pid 6188] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6188] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6188] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6188] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6188] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6188] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6188, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6189 attached [pid 6189] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6189 [pid 6189] <... set_robust_list resumed>) = 0 [pid 6189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6189] setpgid(0, 0) = 0 [pid 6189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6189] write(3, "1000", 4) = 4 [pid 6189] close(3) = 0 executing program [pid 6189] write(1, "executing program\n", 18) = 18 [pid 6189] memfd_create("syzkaller", 0) = 3 [pid 6189] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6189] 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 6189] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6189] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6189] close(3) = 0 [pid 6189] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6189] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6189] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6189] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6189] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6189] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6189, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6190 attached [pid 6190] set_robust_list(0x555585b91660, 24) = 0 [pid 6190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6190 [pid 6190] <... prctl resumed>) = 0 [pid 6190] setpgid(0, 0) = 0 [pid 6190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6190] write(3, "1000", 4) = 4 [pid 6190] close(3executing program ) = 0 [pid 6190] write(1, "executing program\n", 18) = 18 [pid 6190] memfd_create("syzkaller", 0) = 3 [pid 6190] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6190] 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 6190] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6190] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6190] close(3) = 0 [pid 6190] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6190] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6190] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6190] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6190] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6190] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6190, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6191 attached [pid 6191] set_robust_list(0x555585b91660, 24) = 0 [pid 6191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6191 [pid 6191] <... prctl resumed>) = 0 [pid 6191] setpgid(0, 0) = 0 [pid 6191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6191] write(3, "1000", 4) = 4 [pid 6191] close(3executing program ) = 0 [pid 6191] write(1, "executing program\n", 18) = 18 [pid 6191] memfd_create("syzkaller", 0) = 3 [pid 6191] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6191] 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 6191] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6191] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6191] close(3) = 0 [pid 6191] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6191] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6191] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6191] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6191] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6191] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6191, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6192 attached [pid 6192] set_robust_list(0x555585b91660, 24) = 0 [pid 6192] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6192 [pid 6192] <... prctl resumed>) = 0 [pid 6192] setpgid(0, 0) = 0 [pid 6192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6192] write(3, "1000", 4) = 4 [pid 6192] close(3) = 0 executing program [pid 6192] write(1, "executing program\n", 18) = 18 [pid 6192] memfd_create("syzkaller", 0) = 3 [pid 6192] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6192] 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 6192] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6192] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6192] close(3) = 0 [pid 6192] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6192] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6192] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6192] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6192] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6192] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6192, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6193 attached [pid 6193] set_robust_list(0x555585b91660, 24) = 0 [pid 6193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6193 [pid 6193] <... prctl resumed>) = 0 [pid 6193] setpgid(0, 0) = 0 [pid 6193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6193] write(3, "1000", 4) = 4 [pid 6193] close(3executing program ) = 0 [pid 6193] write(1, "executing program\n", 18) = 18 [pid 6193] memfd_create("syzkaller", 0) = 3 [pid 6193] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6193] 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 6193] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6193] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6193] close(3) = 0 [pid 6193] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6193] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6193] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6193] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6193] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6193] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6193, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6194 attached [pid 6194] set_robust_list(0x555585b91660, 24) = 0 [pid 6194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6194 [pid 6194] setpgid(0, 0) = 0 [pid 6194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6194] write(3, "1000", 4executing program ) = 4 [pid 6194] close(3) = 0 [pid 6194] write(1, "executing program\n", 18) = 18 [pid 6194] memfd_create("syzkaller", 0) = 3 [pid 6194] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6194] 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 6194] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6194] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6194] close(3) = 0 [pid 6194] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6194] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6194] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6194] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6194] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6194] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6194, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6195 attached [pid 6195] set_robust_list(0x555585b91660, 24) = 0 [pid 6195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6195] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6195 [pid 6195] <... setpgid resumed>) = 0 [pid 6195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6195] write(3, "1000", 4) = 4 [pid 6195] close(3) = 0 [pid 6195] write(1, "executing program\n", 18executing program ) = 18 [pid 6195] memfd_create("syzkaller", 0) = 3 [pid 6195] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6195] 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 6195] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6195] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6195] close(3) = 0 [pid 6195] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6195] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6195] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6195] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6195] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6195] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6195, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6196 attached [pid 6196] set_robust_list(0x555585b91660, 24) = 0 [pid 6196] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6196 [pid 6196] setpgid(0, 0) = 0 [pid 6196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6196] write(3, "1000", 4) = 4 [pid 6196] close(3executing program ) = 0 [pid 6196] write(1, "executing program\n", 18) = 18 [pid 6196] memfd_create("syzkaller", 0) = 3 [pid 6196] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6196] 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 6196] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6196] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6196] close(3) = 0 [pid 6196] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6196] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6196] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6196] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6196] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6196] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6196, si_uid=0, si_status=SIGBUS, si_utime=1 /* 0.01 s */, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6197 attached [pid 6197] set_robust_list(0x555585b91660, 24) = 0 [pid 6197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6197 [pid 6197] <... prctl resumed>) = 0 [pid 6197] setpgid(0, 0) = 0 [pid 6197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6197] write(3, "1000", 4) = 4 [pid 6197] close(3) = 0 [pid 6197] write(1, "executing program\n", 18executing program ) = 18 [pid 6197] memfd_create("syzkaller", 0) = 3 [pid 6197] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6197] 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 6197] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6197] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6197] close(3) = 0 [pid 6197] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6197] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6197] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6197] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6197] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6197] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6197, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6198 attached [pid 6198] set_robust_list(0x555585b91660, 24) = 0 [pid 6198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6198 [pid 6198] <... prctl resumed>) = 0 [pid 6198] setpgid(0, 0) = 0 [pid 6198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6198] write(3, "1000", 4) = 4 [pid 6198] close(3) = 0 [pid 6198] write(1, "executing program\n", 18) = 18 [pid 6198] memfd_create("syzkaller", 0) = 3 [pid 6198] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6198] 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 6198] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6198] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6198] close(3) = 0 [pid 6198] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6198] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6198] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6198] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6198] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6198] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6198, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6199 attached [pid 6199] set_robust_list(0x555585b91660, 24) = 0 [pid 6199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6199 [pid 6199] <... prctl resumed>) = 0 [pid 6199] setpgid(0, 0) = 0 [pid 6199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6199] write(3, "1000", 4) = 4 [pid 6199] close(3) = 0 [pid 6199] write(1, "executing program\n", 18executing program ) = 18 [pid 6199] memfd_create("syzkaller", 0) = 3 [pid 6199] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6199] 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 6199] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6199] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6199] close(3) = 0 [pid 6199] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6199] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6199] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6199] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6199] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6199] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6199, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [ 196.320447][ T30] kauditd_printk_skb: 14 callbacks suppressed [ 196.320466][ T30] audit: type=1800 audit(1742048876.635:346): pid=6199 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6200 attached [pid 6200] set_robust_list(0x555585b91660, 24) = 0 [pid 6200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6200 [pid 6200] <... prctl resumed>) = 0 [pid 6200] setpgid(0, 0) = 0 [pid 6200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6200] write(3, "1000", 4) = 4 [pid 6200] close(3) = 0 [pid 6200] write(1, "executing program\n", 18executing program ) = 18 [pid 6200] memfd_create("syzkaller", 0) = 3 [pid 6200] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6200] 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 6200] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6200] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6200] close(3) = 0 [pid 6200] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6200] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6200] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6200] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6200] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6200] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6200, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 196.591653][ T30] audit: type=1800 audit(1742048876.905:347): pid=6200 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6201 attached [pid 6201] set_robust_list(0x555585b91660, 24) = 0 [pid 6201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6201 [pid 6201] <... prctl resumed>) = 0 [pid 6201] setpgid(0, 0) = 0 [pid 6201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6201] write(3, "1000", 4) = 4 [pid 6201] close(3) = 0 [pid 6201] write(1, "executing program\n", 18executing program ) = 18 [pid 6201] memfd_create("syzkaller", 0) = 3 [pid 6201] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6201] 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 6201] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6201] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6201] close(3) = 0 [pid 6201] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6201] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6201] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6201] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6201] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6201] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6201, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 196.834904][ T30] audit: type=1800 audit(1742048877.155:348): pid=6201 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6202 attached [pid 6202] set_robust_list(0x555585b91660, 24) = 0 [pid 6202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6202 [pid 6202] <... prctl resumed>) = 0 [pid 6202] setpgid(0, 0) = 0 [pid 6202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6202] write(3, "1000", 4) = 4 [pid 6202] close(3) = 0 executing program [pid 6202] write(1, "executing program\n", 18) = 18 [pid 6202] memfd_create("syzkaller", 0) = 3 [pid 6202] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6202] 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 6202] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6202] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6202] close(3) = 0 [pid 6202] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6202] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6202] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6202] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6202] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6202] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6202, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 197.119492][ T30] audit: type=1800 audit(1742048877.435:349): pid=6202 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6203 attached [pid 6203] set_robust_list(0x555585b91660, 24) = 0 [pid 6203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6203 [pid 6203] <... prctl resumed>) = 0 [pid 6203] setpgid(0, 0) = 0 [pid 6203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6203] write(3, "1000", 4) = 4 [pid 6203] close(3) = 0 [pid 6203] write(1, "executing program\n", 18executing program ) = 18 [pid 6203] memfd_create("syzkaller", 0) = 3 [pid 6203] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6203] 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 6203] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6203] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6203] close(3) = 0 [pid 6203] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6203] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6203] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6203] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6203] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6203] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6203, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 197.406736][ T30] audit: type=1800 audit(1742048877.725:350): pid=6203 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6204 attached [pid 6204] set_robust_list(0x555585b91660, 24) = 0 [pid 6204] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6204 [pid 6204] <... prctl resumed>) = 0 [pid 6204] setpgid(0, 0) = 0 [pid 6204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6204] write(3, "1000", 4) = 4 [pid 6204] close(3) = 0 [pid 6204] write(1, "executing program\n", 18executing program ) = 18 [pid 6204] memfd_create("syzkaller", 0) = 3 [pid 6204] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6204] 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 6204] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6204] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6204] close(3) = 0 [pid 6204] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6204] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6204] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6204] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6204] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6204] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6204, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 197.664164][ T30] audit: type=1800 audit(1742048877.985:351): pid=6204 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6205 attached [pid 6205] set_robust_list(0x555585b91660, 24) = 0 [pid 6205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6205 [pid 6205] <... prctl resumed>) = 0 [pid 6205] setpgid(0, 0) = 0 [pid 6205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6205] write(3, "1000", 4) = 4 [pid 6205] close(3) = 0 [pid 6205] write(1, "executing program\n", 18executing program ) = 18 [pid 6205] memfd_create("syzkaller", 0) = 3 [pid 6205] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6205] 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 6205] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6205] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6205] close(3) = 0 [pid 6205] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6205] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6205] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6205] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6205] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6205] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6205, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555585b91650) = 6206 ./strace-static-x86_64: Process 6206 attached [pid 6206] set_robust_list(0x555585b91660, 24) = 0 [pid 6206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6206] setpgid(0, 0) = 0 [pid 6206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6206] write(3, "1000", 4executing program ) = 4 [pid 6206] close(3) = 0 [pid 6206] write(1, "executing program\n", 18) = 18 [pid 6206] memfd_create("syzkaller", 0) = 3 [pid 6206] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [ 197.897468][ T30] audit: type=1800 audit(1742048878.215:352): pid=6205 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6206] 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 6206] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6206] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6206] close(3) = 0 [pid 6206] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6206] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6206] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6206] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6206] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6206] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6206, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [ 198.022588][ T30] audit: type=1800 audit(1742048878.335:353): pid=6206 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6207 attached [pid 6207] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6207 [pid 6207] <... set_robust_list resumed>) = 0 [pid 6207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6207] setpgid(0, 0) = 0 [pid 6207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6207] write(3, "1000", 4) = 4 [pid 6207] close(3) = 0 executing program [pid 6207] write(1, "executing program\n", 18) = 18 [pid 6207] memfd_create("syzkaller", 0) = 3 [pid 6207] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6207] 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 6207] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6207] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6207] close(3) = 0 [pid 6207] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6207] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6207] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6207] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6207] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6207] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6207, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555585b91650) = 6208 ./strace-static-x86_64: Process 6208 attached [pid 6208] set_robust_list(0x555585b91660, 24) = 0 [pid 6208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6208] setpgid(0, 0) = 0 [pid 6208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6208] write(3, "1000", 4) = 4 [pid 6208] close(3) = 0 [pid 6208] write(1, "executing program\n", 18executing program ) = 18 [pid 6208] memfd_create("syzkaller", 0) = 3 [pid 6208] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [ 198.267673][ T30] audit: type=1800 audit(1742048878.585:354): pid=6207 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6208] 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 6208] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6208] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6208] close(3) = 0 [pid 6208] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6208] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6208] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6208] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6208] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6208] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6208, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6209 attached [pid 6209] set_robust_list(0x555585b91660, 24) = 0 [pid 6209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6209] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6209 [ 198.386966][ T30] audit: type=1800 audit(1742048878.705:355): pid=6208 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6209] <... setpgid resumed>) = 0 [pid 6209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6209] write(3, "1000", 4) = 4 [pid 6209] close(3) = 0 executing program [pid 6209] write(1, "executing program\n", 18) = 18 [pid 6209] memfd_create("syzkaller", 0) = 3 [pid 6209] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6209] 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 6209] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6209] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6209] close(3) = 0 [pid 6209] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6209] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6209] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6209] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6209] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6209] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6209, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6210 attached [pid 6210] set_robust_list(0x555585b91660, 24) = 0 [pid 6210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6210 [pid 6210] <... prctl resumed>) = 0 [pid 6210] setpgid(0, 0) = 0 [pid 6210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6210] write(3, "1000", 4) = 4 [pid 6210] close(3) = 0 [pid 6210] write(1, "executing program\n", 18executing program ) = 18 [pid 6210] memfd_create("syzkaller", 0) = 3 [pid 6210] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6210] 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 6210] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6210] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6210] close(3) = 0 [pid 6210] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6210] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6210] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6210] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6210] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6210] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6210, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6211 attached [pid 6211] set_robust_list(0x555585b91660, 24) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6211 [pid 6211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6211] setpgid(0, 0) = 0 [pid 6211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6211] write(3, "1000", 4) = 4 [pid 6211] close(3) = 0 executing program [pid 6211] write(1, "executing program\n", 18) = 18 [pid 6211] memfd_create("syzkaller", 0) = 3 [pid 6211] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6211] 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 6211] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6211] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6211] close(3) = 0 [pid 6211] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6211] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6211] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6211] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6211] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6211] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6211, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6212 attached [pid 6212] set_robust_list(0x555585b91660, 24) = 0 [pid 6212] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6212 [pid 6212] <... prctl resumed>) = 0 [pid 6212] setpgid(0, 0) = 0 [pid 6212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6212] write(3, "1000", 4) = 4 [pid 6212] close(3) = 0 executing program [pid 6212] write(1, "executing program\n", 18) = 18 [pid 6212] memfd_create("syzkaller", 0) = 3 [pid 6212] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6212] 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 6212] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6212] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6212] close(3) = 0 [pid 6212] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6212] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6212] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6212] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6212] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6212] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6212, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6213 attached [pid 6213] set_robust_list(0x555585b91660, 24) = 0 [pid 6213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6213 [pid 6213] <... prctl resumed>) = 0 [pid 6213] setpgid(0, 0) = 0 [pid 6213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6213] write(3, "1000", 4) = 4 [pid 6213] close(3) = 0 [pid 6213] write(1, "executing program\n", 18executing program ) = 18 [pid 6213] memfd_create("syzkaller", 0) = 3 [pid 6213] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6213] 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 6213] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6213] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6213] close(3) = 0 [pid 6213] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6213] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6213] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6213] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6213] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6213] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6213, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6214 attached [pid 6214] set_robust_list(0x555585b91660, 24) = 0 [pid 6214] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6214 [pid 6214] <... prctl resumed>) = 0 [pid 6214] setpgid(0, 0) = 0 [pid 6214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6214] write(3, "1000", 4) = 4 [pid 6214] close(3) = 0 [pid 6214] write(1, "executing program\n", 18executing program ) = 18 [pid 6214] memfd_create("syzkaller", 0) = 3 [pid 6214] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6214] 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 6214] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6214] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6214] close(3) = 0 [pid 6214] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6214] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6214] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6214] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6214] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6214] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6214, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6215 attached [pid 6215] set_robust_list(0x555585b91660, 24) = 0 [pid 6215] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6215 [pid 6215] <... prctl resumed>) = 0 [pid 6215] setpgid(0, 0) = 0 [pid 6215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6215] write(3, "1000", 4) = 4 [pid 6215] close(3executing program ) = 0 [pid 6215] write(1, "executing program\n", 18) = 18 [pid 6215] memfd_create("syzkaller", 0) = 3 [pid 6215] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6215] 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 6215] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6215] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6215] close(3) = 0 [pid 6215] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6215] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6215] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6215] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6215] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6215] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6215, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6216 attached [pid 6216] set_robust_list(0x555585b91660, 24) = 0 [pid 6216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6216 [pid 6216] setpgid(0, 0) = 0 [pid 6216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6216] write(3, "1000", 4) = 4 [pid 6216] close(3) = 0 [pid 6216] write(1, "executing program\n", 18executing program ) = 18 [pid 6216] memfd_create("syzkaller", 0) = 3 [pid 6216] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6216] 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 6216] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6216] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6216] close(3) = 0 [pid 6216] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6216] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6216] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6216] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6216] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6216] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6216, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6217 attached [pid 6217] set_robust_list(0x555585b91660, 24) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6217 [pid 6217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6217] setpgid(0, 0) = 0 [pid 6217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6217] write(3, "1000", 4) = 4 [pid 6217] close(3) = 0 executing program [pid 6217] write(1, "executing program\n", 18) = 18 [pid 6217] memfd_create("syzkaller", 0) = 3 [pid 6217] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6217] 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 6217] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6217] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6217] close(3) = 0 [pid 6217] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6217] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6217] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6217] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6217] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6217] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6217, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6218 attached [pid 6218] set_robust_list(0x555585b91660, 24) = 0 [pid 6218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6218 [pid 6218] <... prctl resumed>) = 0 [pid 6218] setpgid(0, 0) = 0 [pid 6218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6218] write(3, "1000", 4) = 4 [pid 6218] close(3) = 0 executing program [pid 6218] write(1, "executing program\n", 18) = 18 [pid 6218] memfd_create("syzkaller", 0) = 3 [pid 6218] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6218] 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 6218] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6218] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6218] close(3) = 0 [pid 6218] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6218] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6218] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6218] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6218] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6218] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6218, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6219 attached [pid 6219] set_robust_list(0x555585b91660, 24) = 0 [pid 6219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6219 [pid 6219] <... prctl resumed>) = 0 [pid 6219] setpgid(0, 0) = 0 [pid 6219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6219] write(3, "1000", 4) = 4 [pid 6219] close(3) = 0 [pid 6219] write(1, "executing program\n", 18executing program ) = 18 [pid 6219] memfd_create("syzkaller", 0) = 3 [pid 6219] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6219] 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 6219] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6219] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6219] close(3) = 0 [pid 6219] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6219] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6219] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6219] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6219] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6219] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6219, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6220 attached [pid 6220] set_robust_list(0x555585b91660, 24) = 0 [pid 6220] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6220 [pid 6220] setpgid(0, 0) = 0 [pid 6220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6220] write(3, "1000", 4) = 4 [pid 6220] close(3) = 0 executing program [pid 6220] write(1, "executing program\n", 18) = 18 [pid 6220] memfd_create("syzkaller", 0) = 3 [pid 6220] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6220] 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 6220] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6220] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6220] close(3) = 0 [pid 6220] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6220] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6220] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6220] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6220] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6220] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6220, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6221 attached [pid 6221] set_robust_list(0x555585b91660, 24) = 0 [pid 6221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6221 [pid 6221] <... prctl resumed>) = 0 [pid 6221] setpgid(0, 0) = 0 [pid 6221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6221] write(3, "1000", 4) = 4 [pid 6221] close(3) = 0 [pid 6221] write(1, "executing program\n", 18executing program ) = 18 [pid 6221] memfd_create("syzkaller", 0) = 3 [pid 6221] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6221] 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 6221] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6221] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6221] close(3) = 0 [pid 6221] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6221] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6221] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6221] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6221] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6221] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6221, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6222 attached [pid 6222] set_robust_list(0x555585b91660, 24) = 0 [pid 6222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6222 [pid 6222] <... prctl resumed>) = 0 [pid 6222] setpgid(0, 0) = 0 [pid 6222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6222] write(3, "1000", 4) = 4 [pid 6222] close(3) = 0 [pid 6222] write(1, "executing program\n", 18executing program ) = 18 [pid 6222] memfd_create("syzkaller", 0) = 3 [pid 6222] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6222] 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 6222] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6222] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6222] close(3) = 0 [pid 6222] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6222] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6222] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6222] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6222] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6222] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6222, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6223 attached [pid 6223] set_robust_list(0x555585b91660, 24) = 0 [pid 6223] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6223 [pid 6223] <... prctl resumed>) = 0 [pid 6223] setpgid(0, 0) = 0 [pid 6223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6223] write(3, "1000", 4) = 4 [pid 6223] close(3) = 0 [pid 6223] write(1, "executing program\n", 18executing program ) = 18 [pid 6223] memfd_create("syzkaller", 0) = 3 [pid 6223] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6223] 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 6223] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6223] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6223] close(3) = 0 [pid 6223] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6223] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6223] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6223] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6223] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6223] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6223, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6224 attached [pid 6224] set_robust_list(0x555585b91660, 24) = 0 [pid 6224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6224 [pid 6224] <... prctl resumed>) = 0 [pid 6224] setpgid(0, 0) = 0 [pid 6224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6224] write(3, "1000", 4) = 4 [pid 6224] close(3) = 0 executing program [pid 6224] write(1, "executing program\n", 18) = 18 [pid 6224] memfd_create("syzkaller", 0) = 3 [pid 6224] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6224] 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 6224] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6224] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6224] close(3) = 0 [pid 6224] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6224] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6224] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6224] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6224] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6224] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6224, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 201.339110][ T30] kauditd_printk_skb: 15 callbacks suppressed [ 201.339129][ T30] audit: type=1800 audit(1742048881.655:371): pid=6224 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6225 attached [pid 6225] set_robust_list(0x555585b91660, 24) = 0 [pid 6225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6225 [pid 6225] <... prctl resumed>) = 0 [pid 6225] setpgid(0, 0) = 0 [pid 6225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6225] write(3, "1000", 4) = 4 [pid 6225] close(3) = 0 [pid 6225] write(1, "executing program\n", 18executing program ) = 18 [pid 6225] memfd_create("syzkaller", 0) = 3 [pid 6225] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6225] 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 6225] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6225] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6225] close(3) = 0 [pid 6225] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6225] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6225] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6225] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6225] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6225] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6225, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555585b91650) = 6226 ./strace-static-x86_64: Process 6226 attached [pid 6226] set_robust_list(0x555585b91660, 24) = 0 [pid 6226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6226] setpgid(0, 0) = 0 [pid 6226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6226] write(3, "1000", 4) = 4 executing program [pid 6226] close(3) = 0 [pid 6226] write(1, "executing program\n", 18) = 18 [pid 6226] memfd_create("syzkaller", 0) = 3 [pid 6226] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [ 201.620998][ T30] audit: type=1800 audit(1742048881.935:372): pid=6225 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6226] 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 6226] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6226] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6226] close(3) = 0 [pid 6226] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6226] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6226] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6226] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6226] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6226] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6226, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 201.735337][ T30] audit: type=1800 audit(1742048882.055:373): pid=6226 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6227 attached [pid 6227] set_robust_list(0x555585b91660, 24) = 0 [pid 6227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6227 [pid 6227] <... prctl resumed>) = 0 [pid 6227] setpgid(0, 0) = 0 [pid 6227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6227] write(3, "1000", 4) = 4 [pid 6227] close(3) = 0 executing program [pid 6227] write(1, "executing program\n", 18) = 18 [pid 6227] memfd_create("syzkaller", 0) = 3 [pid 6227] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6227] 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 6227] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6227] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6227] close(3) = 0 [pid 6227] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6227] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6227] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6227] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6227] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6227] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6227, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 201.979844][ T30] audit: type=1800 audit(1742048882.295:374): pid=6227 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6228 attached [pid 6228] set_robust_list(0x555585b91660, 24) = 0 [pid 6228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6228 [pid 6228] <... prctl resumed>) = 0 [pid 6228] setpgid(0, 0) = 0 [pid 6228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6228] write(3, "1000", 4) = 4 [pid 6228] close(3) = 0 [pid 6228] write(1, "executing program\n", 18executing program ) = 18 [pid 6228] memfd_create("syzkaller", 0) = 3 [pid 6228] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6228] 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 6228] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6228] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6228] close(3) = 0 [pid 6228] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6228] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6228] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6228] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6228] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6228] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6228, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [ 202.220612][ T30] audit: type=1800 audit(1742048882.535:375): pid=6228 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6229 attached [pid 6229] set_robust_list(0x555585b91660, 24) = 0 [pid 6229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6229 [pid 6229] <... prctl resumed>) = 0 [pid 6229] setpgid(0, 0) = 0 [pid 6229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6229] write(3, "1000", 4) = 4 [pid 6229] close(3) = 0 [pid 6229] write(1, "executing program\n", 18executing program ) = 18 [pid 6229] memfd_create("syzkaller", 0) = 3 [pid 6229] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6229] 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 6229] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6229] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6229] close(3) = 0 [pid 6229] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6229] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6229] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6229] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6229] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6229] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6229, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6230 attached [ 202.429730][ T30] audit: type=1800 audit(1742048882.745:376): pid=6229 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6230] set_robust_list(0x555585b91660, 24) = 0 [pid 6230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6230 [pid 6230] <... prctl resumed>) = 0 [pid 6230] setpgid(0, 0) = 0 [pid 6230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6230] write(3, "1000", 4) = 4 [pid 6230] close(3) = 0 [pid 6230] write(1, "executing program\n", 18executing program ) = 18 [pid 6230] memfd_create("syzkaller", 0) = 3 [pid 6230] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6230] 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 6230] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6230] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6230] close(3) = 0 [pid 6230] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6230] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6230] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6230] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6230] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6230] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6230, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555585b91650) = 6231 ./strace-static-x86_64: Process 6231 attached [pid 6231] set_robust_list(0x555585b91660, 24) = 0 [pid 6231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 202.690136][ T30] audit: type=1800 audit(1742048883.005:377): pid=6230 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6231] setpgid(0, 0) = 0 [pid 6231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6231] write(3, "1000", 4) = 4 [pid 6231] close(3) = 0 [pid 6231] write(1, "executing program\n", 18executing program ) = 18 [pid 6231] memfd_create("syzkaller", 0) = 3 [pid 6231] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6231] 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 6231] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6231] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6231] close(3) = 0 [pid 6231] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6231] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6231] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6231] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6231] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6231] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6231, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 202.904829][ T30] audit: type=1800 audit(1742048883.225:378): pid=6231 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6232 attached [pid 6232] set_robust_list(0x555585b91660, 24) = 0 [pid 6232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6232 [pid 6232] <... prctl resumed>) = 0 [pid 6232] setpgid(0, 0) = 0 [pid 6232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6232] write(3, "1000", 4) = 4 [pid 6232] close(3) = 0 [pid 6232] write(1, "executing program\n", 18executing program ) = 18 [pid 6232] memfd_create("syzkaller", 0) = 3 [pid 6232] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6232] 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 6232] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6232] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6232] close(3) = 0 [pid 6232] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6232] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6232] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6232] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6232] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6232] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6232, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6233 attached , child_tidptr=0x555585b91650) = 6233 [pid 6233] set_robust_list(0x555585b91660, 24) = 0 [ 203.166730][ T30] audit: type=1800 audit(1742048883.485:379): pid=6232 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6233] setpgid(0, 0) = 0 [pid 6233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6233] write(3, "1000", 4) = 4 [pid 6233] close(3) = 0 [pid 6233] write(1, "executing program\n", 18executing program ) = 18 [pid 6233] memfd_create("syzkaller", 0) = 3 [pid 6233] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6233] 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 6233] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6233] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6233] close(3) = 0 [pid 6233] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6233] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6233] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6233] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6233] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6233] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6233, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 203.359234][ T30] audit: type=1800 audit(1742048883.675:380): pid=6233 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6234 attached [pid 6234] set_robust_list(0x555585b91660, 24) = 0 [pid 6234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6234 [pid 6234] <... prctl resumed>) = 0 [pid 6234] setpgid(0, 0) = 0 [pid 6234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6234] write(3, "1000", 4) = 4 [pid 6234] close(3) = 0 [pid 6234] write(1, "executing program\n", 18executing program ) = 18 [pid 6234] memfd_create("syzkaller", 0) = 3 [pid 6234] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6234] 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 6234] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6234] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6234] close(3) = 0 [pid 6234] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6234] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6234] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6234] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6234] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6234] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6234, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6235 attached [pid 6235] set_robust_list(0x555585b91660, 24) = 0 [pid 6235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6235] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6235 [pid 6235] <... setpgid resumed>) = 0 [pid 6235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6235] write(3, "1000", 4) = 4 [pid 6235] close(3) = 0 [pid 6235] write(1, "executing program\n", 18executing program ) = 18 [pid 6235] memfd_create("syzkaller", 0) = 3 [pid 6235] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6235] 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 6235] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6235] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6235] close(3) = 0 [pid 6235] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6235] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6235] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6235] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6235] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6235] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6235, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6236 attached [pid 6236] set_robust_list(0x555585b91660, 24) = 0 [pid 6236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6236] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6236 [pid 6236] <... setpgid resumed>) = 0 [pid 6236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6236] write(3, "1000", 4) = 4 [pid 6236] close(3) = 0 [pid 6236] write(1, "executing program\n", 18executing program ) = 18 [pid 6236] memfd_create("syzkaller", 0) = 3 [pid 6236] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6236] 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 6236] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6236] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6236] close(3) = 0 [pid 6236] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6236] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6236] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6236] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6236] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6236] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6236, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6237 attached [pid 6237] set_robust_list(0x555585b91660, 24) = 0 [pid 6237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6237 [pid 6237] <... prctl resumed>) = 0 [pid 6237] setpgid(0, 0) = 0 [pid 6237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6237] write(3, "1000", 4) = 4 [pid 6237] close(3executing program ) = 0 [pid 6237] write(1, "executing program\n", 18) = 18 [pid 6237] memfd_create("syzkaller", 0) = 3 [pid 6237] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6237] 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 6237] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6237] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6237] close(3) = 0 [pid 6237] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6237] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6237] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6237] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6237] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6237] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6237, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6238 attached [pid 6238] set_robust_list(0x555585b91660, 24) = 0 [pid 6238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6238 [pid 6238] <... prctl resumed>) = 0 [pid 6238] setpgid(0, 0) = 0 [pid 6238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6238] write(3, "1000", 4) = 4 [pid 6238] close(3) = 0 [pid 6238] write(1, "executing program\n", 18executing program ) = 18 [pid 6238] memfd_create("syzkaller", 0) = 3 [pid 6238] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6238] 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 6238] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6238] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6238] close(3) = 0 [pid 6238] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6238] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6238] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6238] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6238] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6238] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6238, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6239 attached [pid 6239] set_robust_list(0x555585b91660, 24) = 0 [pid 6239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6239 [pid 6239] setpgid(0, 0) = 0 [pid 6239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6239] write(3, "1000", 4) = 4 [pid 6239] close(3) = 0 [pid 6239] write(1, "executing program\n", 18executing program ) = 18 [pid 6239] memfd_create("syzkaller", 0) = 3 [pid 6239] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6239] 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 6239] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6239] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6239] close(3) = 0 [pid 6239] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6239] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6239] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6239] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6239] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6239] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6239, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6240 attached [pid 6240] set_robust_list(0x555585b91660, 24) = 0 [pid 6240] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6240 [pid 6240] <... prctl resumed>) = 0 [pid 6240] setpgid(0, 0) = 0 [pid 6240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6240] write(3, "1000", 4) = 4 [pid 6240] close(3) = 0 executing program [pid 6240] write(1, "executing program\n", 18) = 18 [pid 6240] memfd_create("syzkaller", 0) = 3 [pid 6240] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6240] 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 6240] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6240] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6240] close(3) = 0 [pid 6240] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6240] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6240] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6240] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6240] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6240] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6240, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6241 attached [pid 6241] set_robust_list(0x555585b91660, 24) = 0 [pid 6241] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6241 [pid 6241] <... prctl resumed>) = 0 [pid 6241] setpgid(0, 0) = 0 [pid 6241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6241] write(3, "1000", 4) = 4 [pid 6241] close(3) = 0 executing program [pid 6241] write(1, "executing program\n", 18) = 18 [pid 6241] memfd_create("syzkaller", 0) = 3 [pid 6241] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6241] 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 6241] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6241] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6241] close(3) = 0 [pid 6241] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6241] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6241] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6241] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6241] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6241] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6241, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6242 attached [pid 6242] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6242 [pid 6242] <... set_robust_list resumed>) = 0 [pid 6242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6242] setpgid(0, 0) = 0 [pid 6242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6242] write(3, "1000", 4) = 4 executing program [pid 6242] close(3) = 0 [pid 6242] write(1, "executing program\n", 18) = 18 [pid 6242] memfd_create("syzkaller", 0) = 3 [pid 6242] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6242] 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 6242] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6242] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6242] close(3) = 0 [pid 6242] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6242] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6242] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6242] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6242] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6242] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6242, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6243 attached [pid 6243] set_robust_list(0x555585b91660, 24) = 0 [pid 6243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6243 [pid 6243] <... prctl resumed>) = 0 [pid 6243] setpgid(0, 0) = 0 [pid 6243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6243] write(3, "1000", 4) = 4 [pid 6243] close(3) = 0 [pid 6243] write(1, "executing program\n", 18executing program ) = 18 [pid 6243] memfd_create("syzkaller", 0) = 3 [pid 6243] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6243] 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 6243] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6243] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6243] close(3) = 0 [pid 6243] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6243] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6243] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6243] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6243] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6243] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6243, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6244 attached [pid 6244] set_robust_list(0x555585b91660, 24) = 0 [pid 6244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6244 [pid 6244] <... prctl resumed>) = 0 [pid 6244] setpgid(0, 0) = 0 [pid 6244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6244] write(3, "1000", 4) = 4 [pid 6244] close(3) = 0 executing program [pid 6244] write(1, "executing program\n", 18) = 18 [pid 6244] memfd_create("syzkaller", 0) = 3 [pid 6244] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6244] 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 6244] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6244] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6244] close(3) = 0 [pid 6244] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6244] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6244] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6244] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6244] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6244] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6244, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6245 attached [pid 6245] set_robust_list(0x555585b91660, 24) = 0 [pid 6245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6245 [pid 6245] <... prctl resumed>) = 0 [pid 6245] setpgid(0, 0) = 0 [pid 6245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6245] write(3, "1000", 4) = 4 [pid 6245] close(3) = 0 executing program [pid 6245] write(1, "executing program\n", 18) = 18 [pid 6245] memfd_create("syzkaller", 0) = 3 [pid 6245] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6245] 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 6245] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6245] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6245] close(3) = 0 [pid 6245] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6245] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6245] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6245] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6245] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6245] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6245, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6246 attached [pid 6246] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6246 [pid 6246] <... set_robust_list resumed>) = 0 [pid 6246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6246] setpgid(0, 0) = 0 [pid 6246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6246] write(3, "1000", 4) = 4 [pid 6246] close(3) = 0 [pid 6246] write(1, "executing program\n", 18executing program ) = 18 [pid 6246] memfd_create("syzkaller", 0) = 3 [pid 6246] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6246] 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 6246] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6246] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6246] close(3) = 0 [pid 6246] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6246] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6246] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6246] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6246] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6246] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6246, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6247 attached [pid 6247] set_robust_list(0x555585b91660, 24) = 0 [pid 6247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6247 [pid 6247] <... prctl resumed>) = 0 [pid 6247] setpgid(0, 0) = 0 [pid 6247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6247] write(3, "1000", 4) = 4 [pid 6247] close(3) = 0 executing program [pid 6247] write(1, "executing program\n", 18) = 18 [pid 6247] memfd_create("syzkaller", 0) = 3 [pid 6247] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6247] 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 6247] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6247] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6247] close(3) = 0 [pid 6247] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6247] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6247] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6247] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6247] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6247] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6247, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6248 attached [pid 6248] set_robust_list(0x555585b91660, 24) = 0 [pid 6248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6248 [pid 6248] <... prctl resumed>) = 0 [pid 6248] setpgid(0, 0) = 0 [pid 6248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6248] write(3, "1000", 4) = 4 [pid 6248] close(3executing program ) = 0 [pid 6248] write(1, "executing program\n", 18) = 18 [pid 6248] memfd_create("syzkaller", 0) = 3 [pid 6248] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6248] 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 6248] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6248] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6248] close(3) = 0 [pid 6248] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6248] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6248] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6248] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6248] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6248] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6248, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6249 attached [pid 6249] set_robust_list(0x555585b91660, 24) = 0 [pid 6249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6249 [pid 6249] <... prctl resumed>) = 0 [pid 6249] setpgid(0, 0) = 0 [pid 6249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6249] write(3, "1000", 4) = 4 [pid 6249] close(3) = 0 executing program [pid 6249] write(1, "executing program\n", 18) = 18 [pid 6249] memfd_create("syzkaller", 0) = 3 [pid 6249] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6249] 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 6249] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6249] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6249] close(3) = 0 [pid 6249] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6249] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6249] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6249] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6249] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6249] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6249, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [ 206.431893][ T30] kauditd_printk_skb: 15 callbacks suppressed [ 206.431912][ T30] audit: type=1800 audit(1742048886.745:396): pid=6249 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6250 attached [pid 6250] set_robust_list(0x555585b91660, 24) = 0 [pid 6250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6250 [pid 6250] <... prctl resumed>) = 0 [pid 6250] setpgid(0, 0) = 0 [pid 6250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6250] write(3, "1000", 4) = 4 [pid 6250] close(3) = 0 [pid 6250] write(1, "executing program\n", 18executing program ) = 18 [pid 6250] memfd_create("syzkaller", 0) = 3 [pid 6250] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6250] 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 6250] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6250] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6250] close(3) = 0 [pid 6250] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6250] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6250] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6250] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6250] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6250] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6250, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 206.723728][ T30] audit: type=1800 audit(1742048887.045:397): pid=6250 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6251 attached [pid 6251] set_robust_list(0x555585b91660, 24) = 0 [pid 6251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6251 [pid 6251] <... prctl resumed>) = 0 [pid 6251] setpgid(0, 0) = 0 [pid 6251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6251] write(3, "1000", 4) = 4 [pid 6251] close(3) = 0 [pid 6251] write(1, "executing program\n", 18executing program ) = 18 [pid 6251] memfd_create("syzkaller", 0) = 3 [pid 6251] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6251] 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 6251] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6251] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6251] close(3) = 0 [pid 6251] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6251] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6251] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6251] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6251] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6251] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6251, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 206.986582][ T30] audit: type=1800 audit(1742048887.305:398): pid=6251 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6252 attached [pid 6252] set_robust_list(0x555585b91660, 24) = 0 [pid 6252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6252 [pid 6252] <... prctl resumed>) = 0 [pid 6252] setpgid(0, 0) = 0 [pid 6252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6252] write(3, "1000", 4) = 4 [pid 6252] close(3) = 0 [pid 6252] write(1, "executing program\n", 18executing program ) = 18 [pid 6252] memfd_create("syzkaller", 0) = 3 [pid 6252] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6252] 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 6252] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6252] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6252] close(3) = 0 [pid 6252] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6252] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6252] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6252] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6252] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6252] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6252, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [ 207.196035][ T30] audit: type=1800 audit(1742048887.515:399): pid=6252 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6253 attached [pid 6253] set_robust_list(0x555585b91660, 24) = 0 [pid 6253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6253 [pid 6253] <... prctl resumed>) = 0 [pid 6253] setpgid(0, 0) = 0 [pid 6253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6253] write(3, "1000", 4) = 4 [pid 6253] close(3) = 0 executing program [pid 6253] write(1, "executing program\n", 18) = 18 [pid 6253] memfd_create("syzkaller", 0) = 3 [pid 6253] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6253] 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 6253] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6253] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6253] close(3) = 0 [pid 6253] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6253] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6253] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6253] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6253] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6253] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6253, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [ 207.427626][ T30] audit: type=1800 audit(1742048887.745:400): pid=6253 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6254 attached [pid 6254] set_robust_list(0x555585b91660, 24) = 0 [pid 6254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6254 [pid 6254] <... prctl resumed>) = 0 [pid 6254] setpgid(0, 0) = 0 [pid 6254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6254] write(3, "1000", 4) = 4 [pid 6254] close(3) = 0 executing program [pid 6254] write(1, "executing program\n", 18) = 18 [pid 6254] memfd_create("syzkaller", 0) = 3 [pid 6254] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6254] 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 6254] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6254] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6254] close(3) = 0 [pid 6254] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6254] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6254] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6254] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6254] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6254] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6254, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6255 attached [pid 6255] set_robust_list(0x555585b91660, 24) = 0 [pid 6255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6255 [pid 6255] <... prctl resumed>) = 0 [pid 6255] setpgid(0, 0) = 0 [pid 6255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 207.636807][ T30] audit: type=1800 audit(1742048887.955:401): pid=6254 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6255] write(3, "1000", 4) = 4 [pid 6255] close(3) = 0 [pid 6255] write(1, "executing program\n", 18executing program ) = 18 [pid 6255] memfd_create("syzkaller", 0) = 3 [pid 6255] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6255] 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 6255] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6255] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6255] close(3) = 0 [pid 6255] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6255] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6255] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6255] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6255] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6255] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6255, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 207.808289][ T30] audit: type=1800 audit(1742048888.125:402): pid=6255 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6256 attached [pid 6256] set_robust_list(0x555585b91660, 24) = 0 [pid 6256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6256 [pid 6256] <... prctl resumed>) = 0 [pid 6256] setpgid(0, 0) = 0 [pid 6256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6256] write(3, "1000", 4) = 4 [pid 6256] close(3) = 0 executing program [pid 6256] write(1, "executing program\n", 18) = 18 [pid 6256] memfd_create("syzkaller", 0) = 3 [pid 6256] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6256] 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 6256] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6256] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6256] close(3) = 0 [pid 6256] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6256] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6256] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6256] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6256] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6256] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6256, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 207.985582][ T30] audit: type=1800 audit(1742048888.305:403): pid=6256 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6257 attached [pid 6257] set_robust_list(0x555585b91660, 24) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6257 [pid 6257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6257] setpgid(0, 0) = 0 [pid 6257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6257] write(3, "1000", 4) = 4 [pid 6257] close(3) = 0 executing program [pid 6257] write(1, "executing program\n", 18) = 18 [pid 6257] memfd_create("syzkaller", 0) = 3 [pid 6257] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6257] 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 6257] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6257] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6257] close(3) = 0 [pid 6257] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6257] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6257] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6257] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6257] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6257] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6257, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [ 208.214877][ T30] audit: type=1800 audit(1742048888.535:404): pid=6257 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6258 attached [pid 6258] set_robust_list(0x555585b91660, 24) = 0 [pid 6258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6258 [pid 6258] <... prctl resumed>) = 0 [pid 6258] setpgid(0, 0) = 0 [pid 6258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6258] write(3, "1000", 4) = 4 [pid 6258] close(3) = 0 [pid 6258] write(1, "executing program\n", 18executing program ) = 18 [pid 6258] memfd_create("syzkaller", 0) = 3 [pid 6258] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6258] 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 6258] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6258] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6258] close(3) = 0 [pid 6258] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6258] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6258] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6258] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6258] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6258] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6258, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [ 208.409061][ T30] audit: type=1800 audit(1742048888.725:405): pid=6258 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6259 attached [pid 6259] set_robust_list(0x555585b91660, 24) = 0 [pid 6259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6259 [pid 6259] setpgid(0, 0) = 0 [pid 6259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6259] write(3, "1000", 4) = 4 [pid 6259] close(3) = 0 [pid 6259] write(1, "executing program\n", 18executing program ) = 18 [pid 6259] memfd_create("syzkaller", 0) = 3 [pid 6259] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6259] 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 6259] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6259] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6259] close(3) = 0 [pid 6259] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6259] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6259] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6259] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6259] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6259] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6259, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6260 attached [pid 6260] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6260 [pid 6260] <... set_robust_list resumed>) = 0 [pid 6260] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6260] setpgid(0, 0) = 0 [pid 6260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6260] write(3, "1000", 4) = 4 executing program [pid 6260] close(3) = 0 [pid 6260] write(1, "executing program\n", 18) = 18 [pid 6260] memfd_create("syzkaller", 0) = 3 [pid 6260] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6260] 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 6260] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6260] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6260] close(3) = 0 [pid 6260] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6260] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6260] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6260] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6260] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6260] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6260, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6261 attached [pid 6261] set_robust_list(0x555585b91660, 24) = 0 [pid 6261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6261 [pid 6261] <... prctl resumed>) = 0 [pid 6261] setpgid(0, 0) = 0 [pid 6261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6261] write(3, "1000", 4) = 4 [pid 6261] close(3) = 0 executing program [pid 6261] write(1, "executing program\n", 18) = 18 [pid 6261] memfd_create("syzkaller", 0) = 3 [pid 6261] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6261] 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 6261] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6261] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6261] close(3) = 0 [pid 6261] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6261] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6261] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6261] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6261] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6261] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6261, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6262 attached [pid 6262] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6262 [pid 6262] <... set_robust_list resumed>) = 0 [pid 6262] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6262] setpgid(0, 0) = 0 [pid 6262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6262] write(3, "1000", 4) = 4 [pid 6262] close(3) = 0 executing program [pid 6262] write(1, "executing program\n", 18) = 18 [pid 6262] memfd_create("syzkaller", 0) = 3 [pid 6262] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6262] 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 6262] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6262] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6262] close(3) = 0 [pid 6262] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6262] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6262] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6262] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6262] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6262] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6262, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6263 attached [pid 6263] set_robust_list(0x555585b91660, 24) = 0 [pid 6263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6263 [pid 6263] <... prctl resumed>) = 0 [pid 6263] setpgid(0, 0) = 0 [pid 6263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6263] write(3, "1000", 4) = 4 [pid 6263] close(3) = 0 executing program [pid 6263] write(1, "executing program\n", 18) = 18 [pid 6263] memfd_create("syzkaller", 0) = 3 [pid 6263] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6263] 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 6263] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6263] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6263] close(3) = 0 [pid 6263] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6263] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6263] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6263] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6263] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6263] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6263, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6264 attached [pid 6264] set_robust_list(0x555585b91660, 24) = 0 [pid 6264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6264 [pid 6264] <... prctl resumed>) = 0 [pid 6264] setpgid(0, 0) = 0 [pid 6264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6264] write(3, "1000", 4) = 4 [pid 6264] close(3) = 0 executing program [pid 6264] write(1, "executing program\n", 18) = 18 [pid 6264] memfd_create("syzkaller", 0) = 3 [pid 6264] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6264] 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 6264] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6264] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6264] close(3) = 0 [pid 6264] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6264] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6264] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6264] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6264] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6264] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6264, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6265 attached [pid 6265] set_robust_list(0x555585b91660, 24) = 0 [pid 6265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6265 [pid 6265] <... prctl resumed>) = 0 [pid 6265] setpgid(0, 0) = 0 [pid 6265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6265] write(3, "1000", 4) = 4 [pid 6265] close(3) = 0 [pid 6265] write(1, "executing program\n", 18executing program ) = 18 [pid 6265] memfd_create("syzkaller", 0) = 3 [pid 6265] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6265] 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 6265] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6265] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6265] close(3) = 0 [pid 6265] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6265] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6265] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6265] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6265] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6265] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6265, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555585b91650) = 6266 ./strace-static-x86_64: Process 6266 attached [pid 6266] set_robust_list(0x555585b91660, 24) = 0 [pid 6266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6266] setpgid(0, 0) = 0 [pid 6266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6266] write(3, "1000", 4) = 4 [pid 6266] close(3) = 0 executing program [pid 6266] write(1, "executing program\n", 18) = 18 [pid 6266] memfd_create("syzkaller", 0) = 3 [pid 6266] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6266] 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 6266] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6266] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6266] close(3) = 0 [pid 6266] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6266] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6266] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6266] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6266] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6266] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6266, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555585b91650) = 6267 ./strace-static-x86_64: Process 6267 attached [pid 6267] set_robust_list(0x555585b91660, 24) = 0 [pid 6267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6267] setpgid(0, 0) = 0 executing program [pid 6267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6267] write(3, "1000", 4) = 4 [pid 6267] close(3) = 0 [pid 6267] write(1, "executing program\n", 18) = 18 [pid 6267] memfd_create("syzkaller", 0) = 3 [pid 6267] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6267] 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 6267] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6267] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6267] close(3) = 0 [pid 6267] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6267] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6267] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6267] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6267] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6267] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6267, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555585b91650) = 6268 ./strace-static-x86_64: Process 6268 attached [pid 6268] set_robust_list(0x555585b91660, 24) = 0 [pid 6268] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6268] setpgid(0, 0) = 0 [pid 6268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6268] write(3, "1000", 4) = 4 executing program [pid 6268] close(3) = 0 [pid 6268] write(1, "executing program\n", 18) = 18 [pid 6268] memfd_create("syzkaller", 0) = 3 [pid 6268] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6268] 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 6268] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6268] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6268] close(3) = 0 [pid 6268] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6268] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6268] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6268] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6268] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6268] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6268, si_uid=0, si_status=SIGBUS, si_utime=1 /* 0.01 s */, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6269 attached , child_tidptr=0x555585b91650) = 6269 [pid 6269] set_robust_list(0x555585b91660, 24) = 0 [pid 6269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6269] setpgid(0, 0) = 0 [pid 6269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6269] write(3, "1000", 4) = 4 [pid 6269] close(3executing program ) = 0 [pid 6269] write(1, "executing program\n", 18) = 18 [pid 6269] memfd_create("syzkaller", 0) = 3 [pid 6269] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6269] 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 6269] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6269] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6269] close(3) = 0 [pid 6269] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6269] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6269] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6269] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6269] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6269] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6269, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 6270 attached , child_tidptr=0x555585b91650) = 6270 [pid 6270] set_robust_list(0x555585b91660, 24) = 0 [pid 6270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6270] setpgid(0, 0) = 0 [pid 6270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6270] write(3, "1000", 4) = 4 [pid 6270] close(3) = 0 [pid 6270] write(1, "executing program\n", 18) = 18 [pid 6270] memfd_create("syzkaller", 0) = 3 [pid 6270] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6270] 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 6270] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6270] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6270] close(3) = 0 [pid 6270] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6270] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6270] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6270] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6270] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6270] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6270, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6271 attached , child_tidptr=0x555585b91650) = 6271 [pid 6271] set_robust_list(0x555585b91660, 24) = 0 [pid 6271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6271] setpgid(0, 0) = 0 [pid 6271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6271] write(3, "1000", 4) = 4 [pid 6271] close(3) = 0 [pid 6271] write(1, "executing program\n", 18executing program ) = 18 [pid 6271] memfd_create("syzkaller", 0) = 3 [pid 6271] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6271] 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 6271] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6271] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6271] close(3) = 0 [pid 6271] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6271] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6271] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6271] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6271] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6271] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6271, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6272 attached [pid 6272] set_robust_list(0x555585b91660, 24) = 0 [pid 6272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6272 [pid 6272] setpgid(0, 0) = 0 [pid 6272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6272] write(3, "1000", 4) = 4 [pid 6272] close(3) = 0 [pid 6272] write(1, "executing program\n", 18executing program ) = 18 [pid 6272] memfd_create("syzkaller", 0) = 3 [pid 6272] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6272] 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 6272] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6272] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6272] close(3) = 0 [pid 6272] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6272] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6272] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6272] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6272] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6272] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6272, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6273 attached [pid 6273] set_robust_list(0x555585b91660, 24) = 0 [pid 6273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6273 [pid 6273] <... prctl resumed>) = 0 [pid 6273] setpgid(0, 0) = 0 [pid 6273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6273] write(3, "1000", 4) = 4 [pid 6273] close(3) = 0 executing program [pid 6273] write(1, "executing program\n", 18) = 18 [pid 6273] memfd_create("syzkaller", 0) = 3 [pid 6273] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6273] 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 6273] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6273] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6273] close(3) = 0 [pid 6273] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6273] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6273] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6273] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6273] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6273] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6273, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6274 attached [pid 6274] set_robust_list(0x555585b91660, 24) = 0 [pid 6274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6274 [pid 6274] <... prctl resumed>) = 0 [pid 6274] setpgid(0, 0) = 0 [pid 6274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6274] write(3, "1000", 4) = 4 executing program [pid 6274] close(3) = 0 [pid 6274] write(1, "executing program\n", 18) = 18 [pid 6274] memfd_create("syzkaller", 0) = 3 [pid 6274] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6274] 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 6274] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6274] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6274] close(3) = 0 [pid 6274] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6274] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6274] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6274] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6274] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6274] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6274, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6275 attached [pid 6275] set_robust_list(0x555585b91660, 24) = 0 [pid 6275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6275 [pid 6275] setpgid(0, 0) = 0 [pid 6275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6275] write(3, "1000", 4) = 4 [pid 6275] close(3) = 0 executing program [pid 6275] write(1, "executing program\n", 18) = 18 [pid 6275] memfd_create("syzkaller", 0) = 3 [pid 6275] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6275] 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 6275] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6275] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6275] close(3) = 0 [pid 6275] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6275] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6275] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6275] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6275] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6275] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6275, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6276 attached [pid 6276] set_robust_list(0x555585b91660, 24) = 0 [pid 6276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6276 [pid 6276] <... prctl resumed>) = 0 [pid 6276] setpgid(0, 0) = 0 [pid 6276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6276] write(3, "1000", 4) = 4 [pid 6276] close(3) = 0 executing program [pid 6276] write(1, "executing program\n", 18) = 18 [pid 6276] memfd_create("syzkaller", 0) = 3 [pid 6276] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6276] 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 6276] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6276] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6276] close(3) = 0 [pid 6276] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6276] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6276] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6276] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6276] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6276] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6276, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6277 attached [pid 6277] set_robust_list(0x555585b91660, 24) = 0 [pid 6277] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6277 [pid 6277] <... prctl resumed>) = 0 [pid 6277] setpgid(0, 0) = 0 [pid 6277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6277] write(3, "1000", 4) = 4 [pid 6277] close(3) = 0 executing program [pid 6277] write(1, "executing program\n", 18) = 18 [pid 6277] memfd_create("syzkaller", 0) = 3 [pid 6277] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6277] 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 6277] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6277] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6277] close(3) = 0 [pid 6277] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6277] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6277] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6277] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6277] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6277] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6277, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [ 211.579724][ T30] kauditd_printk_skb: 18 callbacks suppressed [ 211.579743][ T30] audit: type=1800 audit(1742048891.895:424): pid=6277 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6278 attached [pid 6278] set_robust_list(0x555585b91660, 24) = 0 [pid 6278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6278 [pid 6278] <... prctl resumed>) = 0 [pid 6278] setpgid(0, 0) = 0 [pid 6278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6278] write(3, "1000", 4) = 4 [pid 6278] close(3) = 0 [pid 6278] write(1, "executing program\n", 18executing program ) = 18 [pid 6278] memfd_create("syzkaller", 0) = 3 [pid 6278] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6278] 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 6278] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6278] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6278] close(3) = 0 [pid 6278] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6278] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6278] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6278] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6278] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6278] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6278, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 211.851334][ T30] audit: type=1800 audit(1742048892.165:425): pid=6278 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6279 attached [pid 6279] set_robust_list(0x555585b91660, 24) = 0 [pid 6279] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6279 [pid 6279] <... prctl resumed>) = 0 [pid 6279] setpgid(0, 0) = 0 [pid 6279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6279] write(3, "1000", 4) = 4 [pid 6279] close(3) = 0 [pid 6279] write(1, "executing program\n", 18executing program ) = 18 [pid 6279] memfd_create("syzkaller", 0) = 3 [pid 6279] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6279] 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 6279] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6279] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6279] close(3) = 0 [pid 6279] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6279] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6279] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6279] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6279] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6279] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6279, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [ 212.117871][ T30] audit: type=1800 audit(1742048892.435:426): pid=6279 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6280 attached [pid 6280] set_robust_list(0x555585b91660, 24) = 0 [pid 6280] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6280 [pid 6280] <... prctl resumed>) = 0 [pid 6280] setpgid(0, 0) = 0 [pid 6280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6280] write(3, "1000", 4) = 4 [pid 6280] close(3) = 0 [pid 6280] write(1, "executing program\n", 18executing program ) = 18 [pid 6280] memfd_create("syzkaller", 0) = 3 [pid 6280] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6280] 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 6280] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6280] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6280] close(3) = 0 [pid 6280] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6280] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6280] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6280] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6280] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6280] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6280, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 212.361444][ T30] audit: type=1800 audit(1742048892.675:427): pid=6280 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6281 attached [pid 6281] set_robust_list(0x555585b91660, 24) = 0 [pid 6281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6281 [pid 6281] setpgid(0, 0) = 0 [pid 6281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6281] write(3, "1000", 4) = 4 [pid 6281] close(3executing program ) = 0 [pid 6281] write(1, "executing program\n", 18) = 18 [pid 6281] memfd_create("syzkaller", 0) = 3 [pid 6281] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6281] 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 6281] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6281] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6281] close(3) = 0 [pid 6281] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6281] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6281] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6281] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6281] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6281] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6281, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 212.579555][ T30] audit: type=1800 audit(1742048892.895:428): pid=6281 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6282 attached [pid 6282] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6282 [pid 6282] <... set_robust_list resumed>) = 0 [pid 6282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6282] setpgid(0, 0) = 0 [pid 6282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6282] write(3, "1000", 4) = 4 [pid 6282] close(3) = 0 [pid 6282] write(1, "executing program\n", 18executing program ) = 18 [pid 6282] memfd_create("syzkaller", 0) = 3 [pid 6282] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6282] 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 6282] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6282] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6282] close(3) = 0 [pid 6282] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6282] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6282] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6282] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6282] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6282] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6282, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6283 attached , child_tidptr=0x555585b91650) = 6283 [pid 6283] set_robust_list(0x555585b91660, 24) = 0 [pid 6283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 212.819674][ T30] audit: type=1800 audit(1742048893.135:429): pid=6282 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6283] setpgid(0, 0) = 0 [pid 6283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6283] write(3, "1000", 4) = 4 [pid 6283] close(3) = 0 [pid 6283] write(1, "executing program\n", 18executing program ) = 18 [pid 6283] memfd_create("syzkaller", 0) = 3 [pid 6283] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6283] 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 6283] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6283] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6283] close(3) = 0 [pid 6283] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6283] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6283] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6283] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6283] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6283] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6283, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 213.045767][ T30] audit: type=1800 audit(1742048893.365:430): pid=6283 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6284 attached [pid 6284] set_robust_list(0x555585b91660, 24) = 0 [pid 6284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6284 [pid 6284] <... prctl resumed>) = 0 [pid 6284] setpgid(0, 0) = 0 [pid 6284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6284] write(3, "1000", 4) = 4 [pid 6284] close(3) = 0 [pid 6284] write(1, "executing program\n", 18executing program ) = 18 [pid 6284] memfd_create("syzkaller", 0) = 3 [pid 6284] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6284] 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 6284] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6284] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6284] close(3) = 0 [pid 6284] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6284] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6284] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6284] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6284] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6284] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6284, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 213.318250][ T30] audit: type=1800 audit(1742048893.635:431): pid=6284 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6285 attached [pid 6285] set_robust_list(0x555585b91660, 24) = 0 [pid 6285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6285 [pid 6285] <... prctl resumed>) = 0 [pid 6285] setpgid(0, 0) = 0 [pid 6285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6285] write(3, "1000", 4) = 4 [pid 6285] close(3) = 0 [pid 6285] write(1, "executing program\n", 18executing program ) = 18 [pid 6285] memfd_create("syzkaller", 0) = 3 [pid 6285] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6285] 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 6285] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6285] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6285] close(3) = 0 [pid 6285] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6285] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6285] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6285] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6285] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6285] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6285, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6286 attached , child_tidptr=0x555585b91650) = 6286 [pid 6286] set_robust_list(0x555585b91660, 24) = 0 [pid 6286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6286] setpgid(0, 0) = 0 [ 213.560005][ T30] audit: type=1800 audit(1742048893.875:432): pid=6285 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6286] write(3, "1000", 4) = 4 [pid 6286] close(3) = 0 [pid 6286] write(1, "executing program\n", 18executing program ) = 18 [pid 6286] memfd_create("syzkaller", 0) = 3 [pid 6286] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6286] 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 6286] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6286] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6286] close(3) = 0 [pid 6286] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6286] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6286] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6286] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6286] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6286] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6286, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 213.773920][ T30] audit: type=1800 audit(1742048894.095:433): pid=6286 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6287 attached [pid 6287] set_robust_list(0x555585b91660, 24) = 0 [pid 6287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6287 [pid 6287] <... prctl resumed>) = 0 [pid 6287] setpgid(0, 0) = 0 [pid 6287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6287] write(3, "1000", 4) = 4 [pid 6287] close(3) = 0 [pid 6287] write(1, "executing program\n", 18executing program ) = 18 [pid 6287] memfd_create("syzkaller", 0) = 3 [pid 6287] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6287] 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 6287] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6287] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6287] close(3) = 0 [pid 6287] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6287] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6287] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6287] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6287] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6287] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6287, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6288 attached [pid 6288] set_robust_list(0x555585b91660, 24) = 0 [pid 6288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6288 [pid 6288] <... prctl resumed>) = 0 [pid 6288] setpgid(0, 0) = 0 [pid 6288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6288] write(3, "1000", 4) = 4 [pid 6288] close(3) = 0 executing program [pid 6288] write(1, "executing program\n", 18) = 18 [pid 6288] memfd_create("syzkaller", 0) = 3 [pid 6288] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6288] 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 6288] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6288] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6288] close(3) = 0 [pid 6288] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6288] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6288] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6288] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6288] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6288] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6288, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6289 attached [pid 6289] set_robust_list(0x555585b91660, 24) = 0 [pid 6289] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6289 [pid 6289] <... prctl resumed>) = 0 [pid 6289] setpgid(0, 0) = 0 [pid 6289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6289] write(3, "1000", 4) = 4 [pid 6289] close(3executing program ) = 0 [pid 6289] write(1, "executing program\n", 18) = 18 [pid 6289] memfd_create("syzkaller", 0) = 3 [pid 6289] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6289] 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 6289] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6289] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6289] close(3) = 0 [pid 6289] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6289] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6289] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6289] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6289] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6289] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6289, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6290 attached [pid 6290] set_robust_list(0x555585b91660, 24) = 0 [pid 6290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6290 [pid 6290] <... prctl resumed>) = 0 [pid 6290] setpgid(0, 0) = 0 [pid 6290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6290] write(3, "1000", 4) = 4 [pid 6290] close(3) = 0 executing program [pid 6290] write(1, "executing program\n", 18) = 18 [pid 6290] memfd_create("syzkaller", 0) = 3 [pid 6290] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6290] 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 6290] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6290] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6290] close(3) = 0 [pid 6290] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6290] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6290] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6290] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6290] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6290] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6290, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6291 attached [pid 6291] set_robust_list(0x555585b91660, 24) = 0 [pid 6291] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6291 [pid 6291] <... prctl resumed>) = 0 [pid 6291] setpgid(0, 0) = 0 [pid 6291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6291] write(3, "1000", 4) = 4 [pid 6291] close(3) = 0 executing program [pid 6291] write(1, "executing program\n", 18) = 18 [pid 6291] memfd_create("syzkaller", 0) = 3 [pid 6291] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6291] 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 6291] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6291] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6291] close(3) = 0 [pid 6291] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6291] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6291] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6291] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6291] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6291] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6291, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6292 attached [pid 6292] set_robust_list(0x555585b91660, 24) = 0 [pid 6292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6292] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6292 [pid 6292] <... setpgid resumed>) = 0 [pid 6292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6292] write(3, "1000", 4) = 4 [pid 6292] close(3) = 0 [pid 6292] write(1, "executing program\n", 18executing program ) = 18 [pid 6292] memfd_create("syzkaller", 0) = 3 [pid 6292] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6292] 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 6292] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6292] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6292] close(3) = 0 [pid 6292] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6292] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6292] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6292] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6292] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6292] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6292, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6293 attached [pid 6293] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6293 [pid 6293] <... set_robust_list resumed>) = 0 [pid 6293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6293] setpgid(0, 0) = 0 [pid 6293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6293] write(3, "1000", 4) = 4 [pid 6293] close(3) = 0 executing program [pid 6293] write(1, "executing program\n", 18) = 18 [pid 6293] memfd_create("syzkaller", 0) = 3 [pid 6293] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6293] 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 6293] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6293] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6293] close(3) = 0 [pid 6293] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6293] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6293] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6293] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6293] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6293] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6293, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6294 attached [pid 6294] set_robust_list(0x555585b91660, 24) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6294 [pid 6294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6294] setpgid(0, 0) = 0 [pid 6294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6294] write(3, "1000", 4) = 4 [pid 6294] close(3) = 0 executing program [pid 6294] write(1, "executing program\n", 18) = 18 [pid 6294] memfd_create("syzkaller", 0) = 3 [pid 6294] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6294] 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 6294] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6294] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6294] close(3) = 0 [pid 6294] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6294] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6294] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6294] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6294] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6294] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6294, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6295 attached [pid 6295] set_robust_list(0x555585b91660, 24) = 0 [pid 6295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6295 [pid 6295] setpgid(0, 0) = 0 [pid 6295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6295] write(3, "1000", 4) = 4 [pid 6295] close(3) = 0 executing program [pid 6295] write(1, "executing program\n", 18) = 18 [pid 6295] memfd_create("syzkaller", 0) = 3 [pid 6295] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6295] 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 6295] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6295] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6295] close(3) = 0 [pid 6295] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6295] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6295] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6295] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6295] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6295] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6295, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6296 attached [pid 6296] set_robust_list(0x555585b91660, 24) = 0 [pid 6296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6296 [pid 6296] setpgid(0, 0) = 0 [pid 6296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6296] write(3, "1000", 4) = 4 [pid 6296] close(3executing program ) = 0 [pid 6296] write(1, "executing program\n", 18) = 18 [pid 6296] memfd_create("syzkaller", 0) = 3 [pid 6296] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6296] 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 6296] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6296] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6296] close(3) = 0 [pid 6296] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6296] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6296] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6296] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6296] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6296] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6296, si_uid=0, si_status=SIGBUS, si_utime=1 /* 0.01 s */, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6297 attached [pid 6297] set_robust_list(0x555585b91660, 24) = 0 [pid 6297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6297 [pid 6297] <... prctl resumed>) = 0 [pid 6297] setpgid(0, 0) = 0 [pid 6297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6297] write(3, "1000", 4) = 4 [pid 6297] close(3) = 0 [pid 6297] write(1, "executing program\n", 18executing program ) = 18 [pid 6297] memfd_create("syzkaller", 0) = 3 [pid 6297] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6297] 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 6297] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6297] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6297] close(3) = 0 [pid 6297] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6297] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6297] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6297] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6297] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6297] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6297, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6298 attached [pid 6298] set_robust_list(0x555585b91660, 24) = 0 [pid 6298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6298 [pid 6298] <... prctl resumed>) = 0 [pid 6298] setpgid(0, 0) = 0 [pid 6298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6298] write(3, "1000", 4) = 4 [pid 6298] close(3) = 0 executing program [pid 6298] write(1, "executing program\n", 18) = 18 [pid 6298] memfd_create("syzkaller", 0) = 3 [pid 6298] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6298] 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 6298] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6298] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6298] close(3) = 0 [pid 6298] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6298] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6298] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6298] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6298] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6298] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6298, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6299 attached [pid 6299] set_robust_list(0x555585b91660, 24) = 0 [pid 6299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6299 [pid 6299] setpgid(0, 0) = 0 [pid 6299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6299] write(3, "1000", 4) = 4 [pid 6299] close(3) = 0 executing program [pid 6299] write(1, "executing program\n", 18) = 18 [pid 6299] memfd_create("syzkaller", 0) = 3 [pid 6299] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6299] 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 6299] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6299] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6299] close(3) = 0 [pid 6299] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6299] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6299] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6299] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6299] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6299] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6299, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 216.655999][ T30] kauditd_printk_skb: 12 callbacks suppressed [ 216.656017][ T30] audit: type=1800 audit(1742048896.975:446): pid=6299 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6300 attached [pid 6300] set_robust_list(0x555585b91660, 24) = 0 [pid 6300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6300 [pid 6300] <... prctl resumed>) = 0 [pid 6300] setpgid(0, 0) = 0 [pid 6300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6300] write(3, "1000", 4) = 4 [pid 6300] close(3) = 0 [pid 6300] write(1, "executing program\n", 18executing program ) = 18 [pid 6300] memfd_create("syzkaller", 0) = 3 [pid 6300] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6300] 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 6300] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6300] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6300] close(3) = 0 [pid 6300] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6300] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6300] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6300] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6300] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6300] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6300, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 216.941874][ T30] audit: type=1800 audit(1742048897.255:447): pid=6300 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6301 attached [pid 6301] set_robust_list(0x555585b91660, 24) = 0 [pid 6301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6301 [pid 6301] <... prctl resumed>) = 0 [pid 6301] setpgid(0, 0) = 0 [pid 6301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6301] write(3, "1000", 4) = 4 [pid 6301] close(3) = 0 [pid 6301] write(1, "executing program\n", 18executing program ) = 18 [pid 6301] memfd_create("syzkaller", 0) = 3 [pid 6301] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6301] 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 6301] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6301] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6301] close(3) = 0 [pid 6301] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6301] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6301] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6301] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6301] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6301] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6301, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555585b91650) = 6302 ./strace-static-x86_64: Process 6302 attached [pid 6302] set_robust_list(0x555585b91660, 24) = 0 [ 217.211094][ T30] audit: type=1800 audit(1742048897.525:448): pid=6301 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6302] setpgid(0, 0) = 0 [pid 6302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6302] write(3, "1000", 4) = 4 [pid 6302] close(3) = 0 [pid 6302] write(1, "executing program\n", 18executing program ) = 18 [pid 6302] memfd_create("syzkaller", 0) = 3 [pid 6302] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6302] 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 6302] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6302] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6302] close(3) = 0 [pid 6302] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6302] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6302] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6302] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6302] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6302] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6302, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 217.418507][ T30] audit: type=1800 audit(1742048897.735:449): pid=6302 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6303 attached [pid 6303] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6303 [pid 6303] <... set_robust_list resumed>) = 0 [pid 6303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6303] setpgid(0, 0) = 0 [pid 6303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6303] write(3, "1000", 4) = 4 [pid 6303] close(3) = 0 [pid 6303] write(1, "executing program\n", 18executing program ) = 18 [pid 6303] memfd_create("syzkaller", 0) = 3 [pid 6303] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6303] 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 6303] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6303] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6303] close(3) = 0 [pid 6303] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6303] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6303] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6303] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6303] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6303] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6303, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [ 217.629305][ T30] audit: type=1800 audit(1742048897.945:450): pid=6303 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6304 attached [pid 6304] set_robust_list(0x555585b91660, 24) = 0 [pid 6304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6304 [pid 6304] <... prctl resumed>) = 0 [pid 6304] setpgid(0, 0) = 0 [pid 6304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6304] write(3, "1000", 4) = 4 [pid 6304] close(3) = 0 [pid 6304] write(1, "executing program\n", 18executing program ) = 18 [pid 6304] memfd_create("syzkaller", 0) = 3 [pid 6304] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6304] 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 6304] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6304] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6304] close(3) = 0 [pid 6304] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6304] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6304] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6304] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6304] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6304] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6304, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6305 attached [pid 6305] set_robust_list(0x555585b91660, 24) = 0 [pid 6305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6305 [pid 6305] <... prctl resumed>) = 0 [pid 6305] setpgid(0, 0) = 0 [pid 6305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6305] write(3, "1000", 4) = 4 [pid 6305] close(3) = 0 [pid 6305] write(1, "executing program\n", 18executing program ) = 18 [pid 6305] memfd_create("syzkaller", 0) = 3 [pid 6305] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [ 217.831162][ T30] audit: type=1800 audit(1742048898.145:451): pid=6304 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6305] 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 6305] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6305] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6305] close(3) = 0 [pid 6305] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6305] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6305] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6305] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6305] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6305] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6305, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [ 217.966986][ T30] audit: type=1800 audit(1742048898.285:452): pid=6305 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6306 attached [pid 6306] set_robust_list(0x555585b91660, 24) = 0 [pid 6306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6306 [pid 6306] <... prctl resumed>) = 0 [pid 6306] setpgid(0, 0) = 0 [pid 6306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6306] write(3, "1000", 4) = 4 [pid 6306] close(3) = 0 [pid 6306] write(1, "executing program\n", 18executing program ) = 18 [pid 6306] memfd_create("syzkaller", 0) = 3 [pid 6306] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6306] 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 6306] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6306] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6306] close(3) = 0 [pid 6306] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6306] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6306] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6306] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6306] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6306] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6306, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6307 attached [pid 6307] set_robust_list(0x555585b91660, 24) = 0 [pid 6307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6307 [pid 6307] <... prctl resumed>) = 0 [pid 6307] setpgid(0, 0) = 0 [pid 6307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 218.178938][ T30] audit: type=1800 audit(1742048898.495:453): pid=6306 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6307] write(3, "1000", 4) = 4 [pid 6307] close(3) = 0 [pid 6307] write(1, "executing program\n", 18executing program ) = 18 [pid 6307] memfd_create("syzkaller", 0) = 3 [pid 6307] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6307] 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 6307] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6307] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6307] close(3) = 0 [pid 6307] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6307] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6307] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6307] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6307] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6307] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6307, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 218.350177][ T30] audit: type=1800 audit(1742048898.665:454): pid=6307 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6308 attached [pid 6308] set_robust_list(0x555585b91660, 24) = 0 [pid 6308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6308 [pid 6308] <... prctl resumed>) = 0 [pid 6308] setpgid(0, 0) = 0 [pid 6308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6308] write(3, "1000", 4) = 4 [pid 6308] close(3) = 0 [pid 6308] write(1, "executing program\n", 18executing program ) = 18 [pid 6308] memfd_create("syzkaller", 0) = 3 [pid 6308] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6308] 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 6308] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6308] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6308] close(3) = 0 [pid 6308] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6308] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6308] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6308] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6308] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6308] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6308, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6309 attached [pid 6309] set_robust_list(0x555585b91660, 24) = 0 [pid 6309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6309 [pid 6309] <... prctl resumed>) = 0 [pid 6309] setpgid(0, 0) = 0 [pid 6309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 218.558751][ T30] audit: type=1800 audit(1742048898.875:455): pid=6308 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6309] write(3, "1000", 4) = 4 [pid 6309] close(3) = 0 executing program [pid 6309] write(1, "executing program\n", 18) = 18 [pid 6309] memfd_create("syzkaller", 0) = 3 [pid 6309] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6309] 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 6309] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6309] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6309] close(3) = 0 [pid 6309] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6309] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6309] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6309] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6309] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6309] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6309, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6310 attached [pid 6310] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6310 [pid 6310] <... set_robust_list resumed>) = 0 [pid 6310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6310] setpgid(0, 0) = 0 [pid 6310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6310] write(3, "1000", 4) = 4 [pid 6310] close(3) = 0 executing program [pid 6310] write(1, "executing program\n", 18) = 18 [pid 6310] memfd_create("syzkaller", 0) = 3 [pid 6310] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6310] 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 6310] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6310] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6310] close(3) = 0 [pid 6310] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6310] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6310] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6310] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6310] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6310] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6310, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6311 attached [pid 6311] set_robust_list(0x555585b91660, 24) = 0 [pid 6311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6311 [pid 6311] <... prctl resumed>) = 0 [pid 6311] setpgid(0, 0) = 0 [pid 6311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6311] write(3, "1000", 4) = 4 [pid 6311] close(3executing program ) = 0 [pid 6311] write(1, "executing program\n", 18) = 18 [pid 6311] memfd_create("syzkaller", 0) = 3 [pid 6311] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6311] 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 6311] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6311] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6311] close(3) = 0 [pid 6311] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6311] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6311] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6311] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6311] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6311] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6311, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6312 attached [pid 6312] set_robust_list(0x555585b91660, 24) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6312 [pid 6312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6312] setpgid(0, 0) = 0 [pid 6312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6312] write(3, "1000", 4) = 4 [pid 6312] close(3) = 0 executing program [pid 6312] write(1, "executing program\n", 18) = 18 [pid 6312] memfd_create("syzkaller", 0) = 3 [pid 6312] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6312] 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 6312] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6312] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6312] close(3) = 0 [pid 6312] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6312] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6312] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6312] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6312] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6312] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6312, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6313 attached [pid 6313] set_robust_list(0x555585b91660, 24) = 0 [pid 6313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6313 [pid 6313] <... prctl resumed>) = 0 [pid 6313] setpgid(0, 0) = 0 [pid 6313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6313] write(3, "1000", 4) = 4 [pid 6313] close(3) = 0 executing program [pid 6313] write(1, "executing program\n", 18) = 18 [pid 6313] memfd_create("syzkaller", 0) = 3 [pid 6313] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6313] 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 6313] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6313] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6313] close(3) = 0 [pid 6313] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6313] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6313] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6313] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6313] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6313] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6313, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6314 attached [pid 6314] set_robust_list(0x555585b91660, 24) = 0 [pid 6314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6314 [pid 6314] setpgid(0, 0) = 0 [pid 6314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6314] write(3, "1000", 4) = 4 [pid 6314] close(3) = 0 [pid 6314] write(1, "executing program\n", 18executing program ) = 18 [pid 6314] memfd_create("syzkaller", 0) = 3 [pid 6314] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6314] 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 6314] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6314] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6314] close(3) = 0 [pid 6314] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6314] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6314] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6314] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6314] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6314] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6314, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6315 attached [pid 6315] set_robust_list(0x555585b91660, 24) = 0 [pid 6315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6315] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6315 [pid 6315] <... setpgid resumed>) = 0 [pid 6315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6315] write(3, "1000", 4) = 4 [pid 6315] close(3) = 0 executing program [pid 6315] write(1, "executing program\n", 18) = 18 [pid 6315] memfd_create("syzkaller", 0) = 3 [pid 6315] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6315] 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 6315] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6315] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6315] close(3) = 0 [pid 6315] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6315] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6315] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6315] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6315] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6315] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6315, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6316 attached [pid 6316] set_robust_list(0x555585b91660, 24) = 0 [pid 6316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6316 [pid 6316] <... prctl resumed>) = 0 [pid 6316] setpgid(0, 0) = 0 [pid 6316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6316] write(3, "1000", 4) = 4 [pid 6316] close(3) = 0 [pid 6316] write(1, "executing program\n", 18executing program ) = 18 [pid 6316] memfd_create("syzkaller", 0) = 3 [pid 6316] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6316] 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 6316] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6316] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6316] close(3) = 0 [pid 6316] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6316] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6316] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6316] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6316] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6316] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6316, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6317 attached [pid 6317] set_robust_list(0x555585b91660, 24) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6317 [pid 6317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6317] setpgid(0, 0) = 0 [pid 6317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6317] write(3, "1000", 4) = 4 [pid 6317] close(3) = 0 [pid 6317] write(1, "executing program\n", 18executing program ) = 18 [pid 6317] memfd_create("syzkaller", 0) = 3 [pid 6317] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6317] 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 6317] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6317] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6317] close(3) = 0 [pid 6317] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6317] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6317] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6317] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6317] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6317] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6317, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6318 attached [pid 6318] set_robust_list(0x555585b91660, 24) = 0 [pid 6318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6318 [pid 6318] setpgid(0, 0) = 0 [pid 6318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6318] write(3, "1000", 4) = 4 [pid 6318] close(3) = 0 executing program [pid 6318] write(1, "executing program\n", 18) = 18 [pid 6318] memfd_create("syzkaller", 0) = 3 [pid 6318] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6318] 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 6318] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6318] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6318] close(3) = 0 [pid 6318] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6318] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6318] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6318] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6318] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6318] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6318, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6319 attached [pid 6319] set_robust_list(0x555585b91660, 24) = 0 [pid 6319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6319 [pid 6319] <... prctl resumed>) = 0 [pid 6319] setpgid(0, 0) = 0 [pid 6319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6319] write(3, "1000", 4) = 4 [pid 6319] close(3) = 0 executing program [pid 6319] write(1, "executing program\n", 18) = 18 [pid 6319] memfd_create("syzkaller", 0) = 3 [pid 6319] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6319] 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 6319] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6319] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6319] close(3) = 0 [pid 6319] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6319] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6319] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6319] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6319] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6319] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6319, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6320 attached [pid 6320] set_robust_list(0x555585b91660, 24) = 0 [pid 6320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6320] setpgid(0, 0) = 0 [pid 6320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6320 [pid 6320] <... openat resumed>) = 3 [pid 6320] write(3, "1000", 4) = 4 [pid 6320] close(3) = 0 [pid 6320] write(1, "executing program\n", 18executing program ) = 18 [pid 6320] memfd_create("syzkaller", 0) = 3 [pid 6320] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6320] 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 6320] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6320] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6320] close(3) = 0 [pid 6320] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6320] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6320] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6320] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6320] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6320] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6320, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6321 attached [pid 6321] set_robust_list(0x555585b91660, 24) = 0 [pid 6321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6321 [pid 6321] <... prctl resumed>) = 0 [pid 6321] setpgid(0, 0) = 0 [pid 6321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6321] write(3, "1000", 4) = 4 [pid 6321] close(3) = 0 executing program [pid 6321] write(1, "executing program\n", 18) = 18 [pid 6321] memfd_create("syzkaller", 0) = 3 [pid 6321] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6321] 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 6321] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6321] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6321] close(3) = 0 [pid 6321] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6321] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6321] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6321] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6321] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6321] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6321, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6322 attached [pid 6322] set_robust_list(0x555585b91660, 24) = 0 [pid 6322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6322 [pid 6322] <... prctl resumed>) = 0 [pid 6322] setpgid(0, 0) = 0 [pid 6322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6322] write(3, "1000", 4) = 4 [pid 6322] close(3) = 0 executing program [pid 6322] write(1, "executing program\n", 18) = 18 [pid 6322] memfd_create("syzkaller", 0) = 3 [pid 6322] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6322] 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 6322] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6322] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6322] close(3) = 0 [pid 6322] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6322] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6322] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6322] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6322] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6322] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6322, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6323 attached [pid 6323] set_robust_list(0x555585b91660, 24) = 0 [pid 6323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6323 [pid 6323] <... prctl resumed>) = 0 [pid 6323] setpgid(0, 0) = 0 [pid 6323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6323] write(3, "1000", 4) = 4 [pid 6323] close(3) = 0 executing program [pid 6323] write(1, "executing program\n", 18) = 18 [pid 6323] memfd_create("syzkaller", 0) = 3 [pid 6323] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6323] 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 6323] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6323] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6323] close(3) = 0 [pid 6323] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6323] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6323] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6323] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6323] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6323] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6323, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6324 attached [pid 6324] set_robust_list(0x555585b91660, 24) = 0 [pid 6324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6324 [pid 6324] <... prctl resumed>) = 0 [pid 6324] setpgid(0, 0) = 0 [pid 6324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6324] write(3, "1000", 4) = 4 [pid 6324] close(3) = 0 executing program [pid 6324] write(1, "executing program\n", 18) = 18 [pid 6324] memfd_create("syzkaller", 0) = 3 [pid 6324] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6324] 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 6324] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6324] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6324] close(3) = 0 [pid 6324] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6324] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6324] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6324] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6324] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6324] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6324, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [ 221.839154][ T30] kauditd_printk_skb: 15 callbacks suppressed [ 221.839173][ T30] audit: type=1800 audit(1742048902.155:471): pid=6324 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6325 attached [pid 6325] set_robust_list(0x555585b91660, 24) = 0 [pid 6325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6325 [pid 6325] <... prctl resumed>) = 0 [pid 6325] setpgid(0, 0) = 0 [pid 6325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6325] write(3, "1000", 4) = 4 [pid 6325] close(3) = 0 [pid 6325] write(1, "executing program\n", 18executing program ) = 18 [pid 6325] memfd_create("syzkaller", 0) = 3 [pid 6325] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6325] 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 6325] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6325] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6325] close(3) = 0 [pid 6325] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6325] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6325] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6325] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6325] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6325] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6325, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6326 attached , child_tidptr=0x555585b91650) = 6326 [pid 6326] set_robust_list(0x555585b91660, 24) = 0 [pid 6326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 222.104889][ T30] audit: type=1800 audit(1742048902.425:472): pid=6325 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6326] setpgid(0, 0) = 0 [pid 6326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6326] write(3, "1000", 4) = 4 [pid 6326] close(3) = 0 executing program [pid 6326] write(1, "executing program\n", 18) = 18 [pid 6326] memfd_create("syzkaller", 0) = 3 [pid 6326] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6326] 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 6326] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6326] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6326] close(3) = 0 [pid 6326] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6326] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6326] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6326] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6326] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6326] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6326, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555585b91650) = 6327 ./strace-static-x86_64: Process 6327 attached [pid 6327] set_robust_list(0x555585b91660, 24) = 0 [pid 6327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 222.330842][ T30] audit: type=1800 audit(1742048902.645:473): pid=6326 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6327] setpgid(0, 0) = 0 [pid 6327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6327] write(3, "1000", 4) = 4 [pid 6327] close(3) = 0 [pid 6327] write(1, "executing program\n", 18executing program ) = 18 [pid 6327] memfd_create("syzkaller", 0) = 3 [pid 6327] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6327] 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 6327] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6327] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6327] close(3) = 0 [pid 6327] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6327] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6327] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6327] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6327] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6327] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6327, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 222.543581][ T30] audit: type=1800 audit(1742048902.865:474): pid=6327 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6328 attached [pid 6328] set_robust_list(0x555585b91660, 24) = 0 [pid 6328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6328 [pid 6328] <... prctl resumed>) = 0 [pid 6328] setpgid(0, 0) = 0 [pid 6328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6328] write(3, "1000", 4) = 4 [pid 6328] close(3) = 0 [pid 6328] write(1, "executing program\n", 18executing program ) = 18 [pid 6328] memfd_create("syzkaller", 0) = 3 [pid 6328] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6328] 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 6328] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6328] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6328] close(3) = 0 [pid 6328] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6328] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6328] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6328] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6328] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6328] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6328, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 222.802891][ T30] audit: type=1800 audit(1742048903.115:475): pid=6328 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6329 attached [pid 6329] set_robust_list(0x555585b91660, 24) = 0 [pid 6329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6329] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6329 [pid 6329] <... setpgid resumed>) = 0 [pid 6329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6329] write(3, "1000", 4) = 4 [pid 6329] close(3) = 0 [pid 6329] write(1, "executing program\n", 18executing program ) = 18 [pid 6329] memfd_create("syzkaller", 0) = 3 [pid 6329] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6329] 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 6329] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6329] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6329] close(3) = 0 [pid 6329] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6329] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6329] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6329] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6329] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6329] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6329, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555585b91650) = 6330 ./strace-static-x86_64: Process 6330 attached [pid 6330] set_robust_list(0x555585b91660, 24) = 0 [pid 6330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6330] setpgid(0, 0) = 0 [ 223.028635][ T30] audit: type=1800 audit(1742048903.335:476): pid=6329 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6330] write(3, "1000", 4) = 4 [pid 6330] close(3executing program ) = 0 [pid 6330] write(1, "executing program\n", 18) = 18 [pid 6330] memfd_create("syzkaller", 0) = 3 [pid 6330] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6330] 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 6330] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6330] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6330] close(3) = 0 [pid 6330] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6330] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6330] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6330] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6330] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6330] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6330, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6331 attached [pid 6331] set_robust_list(0x555585b91660, 24) = 0 [ 223.238853][ T30] audit: type=1800 audit(1742048903.555:477): pid=6330 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6331 [pid 6331] <... prctl resumed>) = 0 [pid 6331] setpgid(0, 0) = 0 [pid 6331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6331] write(3, "1000", 4) = 4 [pid 6331] close(3) = 0 [pid 6331] write(1, "executing program\n", 18executing program ) = 18 [pid 6331] memfd_create("syzkaller", 0) = 3 [pid 6331] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6331] 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 6331] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6331] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6331] close(3) = 0 [pid 6331] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6331] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6331] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6331] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6331] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6331] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6331, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6332 attached [pid 6332] set_robust_list(0x555585b91660, 24) = 0 [pid 6332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 223.429720][ T30] audit: type=1800 audit(1742048903.745:478): pid=6331 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6332] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6332 [pid 6332] <... setpgid resumed>) = 0 [pid 6332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6332] write(3, "1000", 4) = 4 [pid 6332] close(3) = 0 executing program [pid 6332] write(1, "executing program\n", 18) = 18 [pid 6332] memfd_create("syzkaller", 0) = 3 [pid 6332] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6332] 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 6332] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6332] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6332] close(3) = 0 [pid 6332] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6332] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6332] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6332] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6332] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6332] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6332, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6333 attached [pid 6333] set_robust_list(0x555585b91660, 24) = 0 [pid 6333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6333 [pid 6333] <... prctl resumed>) = 0 [pid 6333] setpgid(0, 0) = 0 [pid 6333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 223.626475][ T30] audit: type=1800 audit(1742048903.945:479): pid=6332 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6333] write(3, "1000", 4) = 4 [pid 6333] close(3executing program ) = 0 [pid 6333] write(1, "executing program\n", 18) = 18 [pid 6333] memfd_create("syzkaller", 0) = 3 [pid 6333] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6333] 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 6333] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6333] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6333] close(3) = 0 [pid 6333] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6333] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6333] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6333] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6333] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6333] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6333, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [ 223.796290][ T30] audit: type=1800 audit(1742048904.115:480): pid=6333 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6334 attached [pid 6334] set_robust_list(0x555585b91660, 24) = 0 [pid 6334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6334 [pid 6334] <... prctl resumed>) = 0 [pid 6334] setpgid(0, 0) = 0 [pid 6334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6334] write(3, "1000", 4) = 4 [pid 6334] close(3) = 0 [pid 6334] write(1, "executing program\n", 18executing program ) = 18 [pid 6334] memfd_create("syzkaller", 0) = 3 [pid 6334] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6334] 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 6334] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6334] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6334] close(3) = 0 [pid 6334] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6334] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6334] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6334] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6334] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6334] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6334, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6335 attached [pid 6335] set_robust_list(0x555585b91660, 24) = 0 [pid 6335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6335 [pid 6335] setpgid(0, 0) = 0 [pid 6335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6335] write(3, "1000", 4) = 4 [pid 6335] close(3) = 0 [pid 6335] write(1, "executing program\n", 18executing program ) = 18 [pid 6335] memfd_create("syzkaller", 0) = 3 [pid 6335] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6335] 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 6335] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6335] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6335] close(3) = 0 [pid 6335] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6335] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6335] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6335] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6335] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6335] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6335, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6336 attached , child_tidptr=0x555585b91650) = 6336 [pid 6336] set_robust_list(0x555585b91660, 24) = 0 [pid 6336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6336] setpgid(0, 0) = 0 [pid 6336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6336] write(3, "1000", 4) = 4 [pid 6336] close(3) = 0 [pid 6336] write(1, "executing program\n", 18executing program ) = 18 [pid 6336] memfd_create("syzkaller", 0) = 3 [pid 6336] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6336] 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 6336] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6336] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6336] close(3) = 0 [pid 6336] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6336] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6336] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6336] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6336] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6336] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6336, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6337 attached [pid 6337] set_robust_list(0x555585b91660, 24) = 0 [pid 6337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6337 [pid 6337] <... prctl resumed>) = 0 [pid 6337] setpgid(0, 0) = 0 [pid 6337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6337] write(3, "1000", 4) = 4 [pid 6337] close(3) = 0 [pid 6337] write(1, "executing program\n", 18executing program ) = 18 [pid 6337] memfd_create("syzkaller", 0) = 3 [pid 6337] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6337] 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 6337] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6337] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6337] close(3) = 0 [pid 6337] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6337] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6337] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6337] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6337] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6337] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6337, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6338 attached [pid 6338] set_robust_list(0x555585b91660, 24) = 0 [pid 6338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6338 [pid 6338] <... prctl resumed>) = 0 [pid 6338] setpgid(0, 0) = 0 [pid 6338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6338] write(3, "1000", 4) = 4 [pid 6338] close(3) = 0 executing program [pid 6338] write(1, "executing program\n", 18) = 18 [pid 6338] memfd_create("syzkaller", 0) = 3 [pid 6338] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6338] 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 6338] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6338] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6338] close(3) = 0 [pid 6338] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6338] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6338] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6338] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6338] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6338] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6338, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6339 attached [pid 6339] set_robust_list(0x555585b91660, 24) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6339 [pid 6339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6339] setpgid(0, 0) = 0 [pid 6339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6339] write(3, "1000", 4) = 4 [pid 6339] close(3) = 0 [pid 6339] write(1, "executing program\n", 18executing program ) = 18 [pid 6339] memfd_create("syzkaller", 0) = 3 [pid 6339] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6339] 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 6339] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6339] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6339] close(3) = 0 [pid 6339] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6339] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6339] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6339] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6339] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6339] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6339, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6340 attached [pid 6340] set_robust_list(0x555585b91660, 24) = 0 [pid 6340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6340 [pid 6340] <... prctl resumed>) = 0 [pid 6340] setpgid(0, 0) = 0 [pid 6340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6340] write(3, "1000", 4) = 4 [pid 6340] close(3) = 0 [pid 6340] write(1, "executing program\n", 18executing program ) = 18 [pid 6340] memfd_create("syzkaller", 0) = 3 [pid 6340] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6340] 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 6340] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6340] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6340] close(3) = 0 [pid 6340] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6340] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6340] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6340] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6340] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6340] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6340, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6341 attached [pid 6341] set_robust_list(0x555585b91660, 24) = 0 [pid 6341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6341 [pid 6341] <... prctl resumed>) = 0 [pid 6341] setpgid(0, 0) = 0 [pid 6341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6341] write(3, "1000", 4) = 4 [pid 6341] close(3) = 0 executing program [pid 6341] write(1, "executing program\n", 18) = 18 [pid 6341] memfd_create("syzkaller", 0) = 3 [pid 6341] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6341] 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 6341] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6341] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6341] close(3) = 0 [pid 6341] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6341] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6341] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6341] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6341] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6341] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6341, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6342 attached [pid 6342] set_robust_list(0x555585b91660, 24) = 0 [pid 6342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6342 [pid 6342] <... prctl resumed>) = 0 [pid 6342] setpgid(0, 0) = 0 [pid 6342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6342] write(3, "1000", 4) = 4 [pid 6342] close(3executing program ) = 0 [pid 6342] write(1, "executing program\n", 18) = 18 [pid 6342] memfd_create("syzkaller", 0) = 3 [pid 6342] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6342] 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 6342] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6342] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6342] close(3) = 0 [pid 6342] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6342] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6342] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6342] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6342] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6342] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6342, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6343 attached [pid 6343] set_robust_list(0x555585b91660, 24) = 0 [pid 6343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6343 [pid 6343] <... prctl resumed>) = 0 [pid 6343] setpgid(0, 0) = 0 [pid 6343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6343] write(3, "1000", 4) = 4 [pid 6343] close(3) = 0 executing program [pid 6343] write(1, "executing program\n", 18) = 18 [pid 6343] memfd_create("syzkaller", 0) = 3 [pid 6343] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6343] 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 6343] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6343] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6343] close(3) = 0 [pid 6343] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6343] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6343] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6343] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6343] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6343] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6343, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6344 attached [pid 6344] set_robust_list(0x555585b91660, 24) = 0 [pid 6344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6344 [pid 6344] <... prctl resumed>) = 0 [pid 6344] setpgid(0, 0) = 0 [pid 6344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6344] write(3, "1000", 4) = 4 [pid 6344] close(3) = 0 executing program [pid 6344] write(1, "executing program\n", 18) = 18 [pid 6344] memfd_create("syzkaller", 0) = 3 [pid 6344] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6344] 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 6344] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6344] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6344] close(3) = 0 [pid 6344] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6344] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6344] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6344] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6344] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6344] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6344, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6345 attached [pid 6345] set_robust_list(0x555585b91660, 24) = 0 [pid 6345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6345 [pid 6345] <... prctl resumed>) = 0 [pid 6345] setpgid(0, 0) = 0 [pid 6345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6345] write(3, "1000", 4) = 4 [pid 6345] close(3) = 0 [pid 6345] write(1, "executing program\n", 18executing program ) = 18 [pid 6345] memfd_create("syzkaller", 0) = 3 [pid 6345] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6345] 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 6345] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6345] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6345] close(3) = 0 [pid 6345] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6345] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6345] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6345] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6345] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6345] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6345, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6346 attached [pid 6346] set_robust_list(0x555585b91660, 24) = 0 [pid 6346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6346 [pid 6346] <... prctl resumed>) = 0 [pid 6346] setpgid(0, 0) = 0 [pid 6346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6346] write(3, "1000", 4) = 4 [pid 6346] close(3) = 0 executing program [pid 6346] write(1, "executing program\n", 18) = 18 [pid 6346] memfd_create("syzkaller", 0) = 3 [pid 6346] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6346] 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 6346] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6346] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6346] close(3) = 0 [pid 6346] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6346] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6346] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6346] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6346] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6346] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6346, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6347 attached [pid 6347] set_robust_list(0x555585b91660, 24) = 0 [pid 6347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6347 [pid 6347] <... prctl resumed>) = 0 [pid 6347] setpgid(0, 0) = 0 [pid 6347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6347] write(3, "1000", 4) = 4 [pid 6347] close(3) = 0 executing program [pid 6347] write(1, "executing program\n", 18) = 18 [pid 6347] memfd_create("syzkaller", 0) = 3 [pid 6347] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6347] 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 6347] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6347] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6347] close(3) = 0 [pid 6347] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6347] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6347] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6347] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6347] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6347] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6347, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6348 attached [pid 6348] set_robust_list(0x555585b91660, 24) = 0 [pid 6348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6348 [pid 6348] <... prctl resumed>) = 0 [pid 6348] setpgid(0, 0) = 0 [pid 6348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6348] write(3, "1000", 4) = 4 [pid 6348] close(3) = 0 [pid 6348] write(1, "executing program\n", 18executing program ) = 18 [pid 6348] memfd_create("syzkaller", 0) = 3 [pid 6348] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6348] 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 6348] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6348] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6348] close(3) = 0 [pid 6348] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6348] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6348] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6348] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6348] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6348] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6348, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6349 attached [pid 6349] set_robust_list(0x555585b91660, 24) = 0 [pid 6349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6349 [pid 6349] <... prctl resumed>) = 0 [pid 6349] setpgid(0, 0) = 0 [pid 6349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6349] write(3, "1000", 4) = 4 [pid 6349] close(3) = 0 executing program [pid 6349] write(1, "executing program\n", 18) = 18 [pid 6349] memfd_create("syzkaller", 0) = 3 [pid 6349] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6349] 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 6349] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6349] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6349] close(3) = 0 [pid 6349] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6349] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6349] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6349] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6349] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6349] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6349, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6350 attached [pid 6350] set_robust_list(0x555585b91660, 24) = 0 [pid 6350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6350 [pid 6350] setpgid(0, 0) = 0 [pid 6350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6350] write(3, "1000", 4) = 4 [pid 6350] close(3) = 0 executing program [pid 6350] write(1, "executing program\n", 18) = 18 [pid 6350] memfd_create("syzkaller", 0) = 3 [pid 6350] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6350] 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 6350] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6350] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6350] close(3) = 0 [pid 6350] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6350] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6350] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6350] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6350] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6350] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6350, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [ 226.976444][ T30] kauditd_printk_skb: 16 callbacks suppressed [ 226.976463][ T30] audit: type=1800 audit(1742048907.295:497): pid=6350 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6351 attached [pid 6351] set_robust_list(0x555585b91660, 24) = 0 [pid 6351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6351 [pid 6351] <... prctl resumed>) = 0 [pid 6351] setpgid(0, 0) = 0 [pid 6351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6351] write(3, "1000", 4) = 4 [pid 6351] close(3) = 0 [pid 6351] write(1, "executing program\n", 18executing program ) = 18 [pid 6351] memfd_create("syzkaller", 0) = 3 [pid 6351] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6351] 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 6351] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6351] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6351] close(3) = 0 [pid 6351] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6351] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6351] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6351] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6351] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6351] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6351, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 227.243974][ T30] audit: type=1800 audit(1742048907.565:498): pid=6351 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6352 attached , child_tidptr=0x555585b91650) = 6352 [pid 6352] set_robust_list(0x555585b91660, 24) = 0 [pid 6352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6352] setpgid(0, 0) = 0 [pid 6352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6352] write(3, "1000", 4) = 4 [pid 6352] close(3) = 0 [pid 6352] write(1, "executing program\n", 18executing program ) = 18 [pid 6352] memfd_create("syzkaller", 0) = 3 [pid 6352] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6352] 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 6352] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6352] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6352] close(3) = 0 [pid 6352] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6352] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6352] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6352] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6352] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6352] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6352, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 227.496213][ T30] audit: type=1800 audit(1742048907.815:499): pid=6352 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6353 attached [pid 6353] set_robust_list(0x555585b91660, 24) = 0 [pid 6353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6353] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6353 [pid 6353] <... setpgid resumed>) = 0 [pid 6353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6353] write(3, "1000", 4) = 4 [pid 6353] close(3executing program ) = 0 [pid 6353] write(1, "executing program\n", 18) = 18 [pid 6353] memfd_create("syzkaller", 0) = 3 [pid 6353] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6353] 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 6353] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6353] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6353] close(3) = 0 [pid 6353] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6353] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6353] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6353] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6353] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6353] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6353, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 227.707793][ T30] audit: type=1800 audit(1742048908.025:500): pid=6353 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6354 attached [pid 6354] set_robust_list(0x555585b91660, 24) = 0 [pid 6354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6354 [pid 6354] <... prctl resumed>) = 0 [pid 6354] setpgid(0, 0) = 0 [pid 6354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6354] write(3, "1000", 4) = 4 [pid 6354] close(3) = 0 [pid 6354] write(1, "executing program\n", 18executing program ) = 18 [pid 6354] memfd_create("syzkaller", 0) = 3 [pid 6354] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6354] 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 6354] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6354] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6354] close(3) = 0 [pid 6354] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6354] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6354] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6354] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6354] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6354] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6354, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 227.947936][ T30] audit: type=1800 audit(1742048908.265:501): pid=6354 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6355 attached [pid 6355] set_robust_list(0x555585b91660, 24) = 0 [pid 6355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6355 [pid 6355] setpgid(0, 0) = 0 [pid 6355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6355] write(3, "1000", 4) = 4 [pid 6355] close(3) = 0 [pid 6355] write(1, "executing program\n", 18executing program ) = 18 [pid 6355] memfd_create("syzkaller", 0) = 3 [pid 6355] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6355] 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 6355] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6355] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6355] close(3) = 0 [pid 6355] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6355] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6355] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6355] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6355] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6355] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6355, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 228.249777][ T30] audit: type=1800 audit(1742048908.565:502): pid=6355 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6356 attached [pid 6356] set_robust_list(0x555585b91660, 24) = 0 [pid 6356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6356 [pid 6356] <... prctl resumed>) = 0 [pid 6356] setpgid(0, 0) = 0 [pid 6356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6356] write(3, "1000", 4) = 4 [pid 6356] close(3) = 0 executing program [pid 6356] write(1, "executing program\n", 18) = 18 [pid 6356] memfd_create("syzkaller", 0) = 3 [pid 6356] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6356] 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 6356] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6356] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6356] close(3) = 0 [pid 6356] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6356] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6356] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6356] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6356] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6356] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6356, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 228.501580][ T30] audit: type=1800 audit(1742048908.815:503): pid=6356 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6357 attached [pid 6357] set_robust_list(0x555585b91660, 24) = 0 [pid 6357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6357 [pid 6357] <... prctl resumed>) = 0 [pid 6357] setpgid(0, 0) = 0 [pid 6357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6357] write(3, "1000", 4) = 4 [pid 6357] close(3) = 0 [pid 6357] write(1, "executing program\n", 18executing program ) = 18 [pid 6357] memfd_create("syzkaller", 0) = 3 [pid 6357] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6357] 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 6357] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6357] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6357] close(3) = 0 [pid 6357] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6357] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6357] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6357] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6357] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6357] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6357, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [ 228.788096][ T30] audit: type=1800 audit(1742048909.105:504): pid=6357 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6358 attached [pid 6358] set_robust_list(0x555585b91660, 24) = 0 [pid 6358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6358 [pid 6358] <... prctl resumed>) = 0 [pid 6358] setpgid(0, 0) = 0 [pid 6358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6358] write(3, "1000", 4) = 4 [pid 6358] close(3) = 0 [pid 6358] write(1, "executing program\n", 18executing program ) = 18 [pid 6358] memfd_create("syzkaller", 0) = 3 [pid 6358] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6358] 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 6358] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6358] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6358] close(3) = 0 [pid 6358] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6358] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6358] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6358] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6358] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6358] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6358, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 229.029780][ T30] audit: type=1800 audit(1742048909.345:505): pid=6358 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6359 attached [pid 6359] set_robust_list(0x555585b91660, 24) = 0 [pid 6359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6359 [pid 6359] <... prctl resumed>) = 0 [pid 6359] setpgid(0, 0) = 0 [pid 6359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6359] write(3, "1000", 4) = 4 [pid 6359] close(3) = 0 executing program [pid 6359] write(1, "executing program\n", 18) = 18 [pid 6359] memfd_create("syzkaller", 0) = 3 [pid 6359] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6359] 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 6359] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6359] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6359] close(3) = 0 [pid 6359] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6359] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6359] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6359] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6359] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6359] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6359, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6360 attached , child_tidptr=0x555585b91650) = 6360 [pid 6360] set_robust_list(0x555585b91660, 24) = 0 [pid 6360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 229.281679][ T30] audit: type=1800 audit(1742048909.595:506): pid=6359 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6360] setpgid(0, 0) = 0 [pid 6360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6360] write(3, "1000", 4) = 4 [pid 6360] close(3) = 0 [pid 6360] write(1, "executing program\n", 18executing program ) = 18 [pid 6360] memfd_create("syzkaller", 0) = 3 [pid 6360] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6360] 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 6360] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6360] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6360] close(3) = 0 [pid 6360] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6360] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6360] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6360] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6360] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6360] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6360, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6361 attached [pid 6361] set_robust_list(0x555585b91660, 24) = 0 [pid 6361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6361 [pid 6361] <... prctl resumed>) = 0 [pid 6361] setpgid(0, 0) = 0 [pid 6361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6361] write(3, "1000", 4) = 4 [pid 6361] close(3) = 0 executing program [pid 6361] write(1, "executing program\n", 18) = 18 [pid 6361] memfd_create("syzkaller", 0) = 3 [pid 6361] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6361] 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 6361] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6361] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6361] close(3) = 0 [pid 6361] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6361] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6361] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6361] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6361] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6361] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6361, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6362 attached , child_tidptr=0x555585b91650) = 6362 [pid 6362] set_robust_list(0x555585b91660, 24) = 0 [pid 6362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6362] setpgid(0, 0) = 0 [pid 6362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6362] write(3, "1000", 4) = 4 [pid 6362] close(3) = 0 [pid 6362] write(1, "executing program\n", 18executing program ) = 18 [pid 6362] memfd_create("syzkaller", 0) = 3 [pid 6362] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6362] 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 6362] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6362] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6362] close(3) = 0 [pid 6362] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6362] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6362] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6362] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6362] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6362] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6362, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6363 attached [pid 6363] set_robust_list(0x555585b91660, 24) = 0 [pid 6363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6363 [pid 6363] <... prctl resumed>) = 0 [pid 6363] setpgid(0, 0) = 0 [pid 6363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6363] write(3, "1000", 4) = 4 [pid 6363] close(3executing program ) = 0 [pid 6363] write(1, "executing program\n", 18) = 18 [pid 6363] memfd_create("syzkaller", 0) = 3 [pid 6363] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6363] 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 6363] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6363] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6363] close(3) = 0 [pid 6363] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6363] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6363] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6363] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6363] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6363] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6363, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6364 attached [pid 6364] set_robust_list(0x555585b91660, 24) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6364 [pid 6364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6364] setpgid(0, 0) = 0 [pid 6364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6364] write(3, "1000", 4) = 4 [pid 6364] close(3) = 0 [pid 6364] write(1, "executing program\n", 18executing program ) = 18 [pid 6364] memfd_create("syzkaller", 0) = 3 [pid 6364] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6364] 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 6364] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6364] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6364] close(3) = 0 [pid 6364] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6364] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6364] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6364] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6364] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6364] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6364, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6365 attached [pid 6365] set_robust_list(0x555585b91660, 24) = 0 [pid 6365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6365 [pid 6365] <... prctl resumed>) = 0 [pid 6365] setpgid(0, 0) = 0 [pid 6365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6365] write(3, "1000", 4) = 4 [pid 6365] close(3) = 0 [pid 6365] write(1, "executing program\n", 18executing program ) = 18 [pid 6365] memfd_create("syzkaller", 0) = 3 [pid 6365] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6365] 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 6365] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6365] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6365] close(3) = 0 [pid 6365] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6365] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6365] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6365] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6365] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6365] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6365, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6366 attached [pid 6366] set_robust_list(0x555585b91660, 24) = 0 [pid 6366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6366 [pid 6366] <... prctl resumed>) = 0 [pid 6366] setpgid(0, 0) = 0 [pid 6366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6366] write(3, "1000", 4) = 4 [pid 6366] close(3) = 0 [pid 6366] write(1, "executing program\n", 18executing program ) = 18 [pid 6366] memfd_create("syzkaller", 0) = 3 [pid 6366] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6366] 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 6366] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6366] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6366] close(3) = 0 [pid 6366] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6366] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6366] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6366] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6366] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6366] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6366, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6367 attached [pid 6367] set_robust_list(0x555585b91660, 24) = 0 [pid 6367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6367 [pid 6367] <... prctl resumed>) = 0 [pid 6367] setpgid(0, 0) = 0 [pid 6367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6367] write(3, "1000", 4) = 4 [pid 6367] close(3executing program ) = 0 [pid 6367] write(1, "executing program\n", 18) = 18 [pid 6367] memfd_create("syzkaller", 0) = 3 [pid 6367] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6367] 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 6367] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6367] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6367] close(3) = 0 [pid 6367] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6367] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6367] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6367] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6367] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6367] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6367, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6368 attached [pid 6368] set_robust_list(0x555585b91660, 24) = 0 [pid 6368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6368 [pid 6368] <... prctl resumed>) = 0 [pid 6368] setpgid(0, 0) = 0 [pid 6368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6368] write(3, "1000", 4) = 4 [pid 6368] close(3executing program ) = 0 [pid 6368] write(1, "executing program\n", 18) = 18 [pid 6368] memfd_create("syzkaller", 0) = 3 [pid 6368] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6368] 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 6368] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6368] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6368] close(3) = 0 [pid 6368] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6368] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6368] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6368] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6368] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6368] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6368, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6369 attached [pid 6369] set_robust_list(0x555585b91660, 24) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6369 [pid 6369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6369] setpgid(0, 0) = 0 [pid 6369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6369] write(3, "1000", 4) = 4 [pid 6369] close(3) = 0 executing program [pid 6369] write(1, "executing program\n", 18) = 18 [pid 6369] memfd_create("syzkaller", 0) = 3 [pid 6369] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6369] 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 6369] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6369] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6369] close(3) = 0 [pid 6369] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6369] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6369] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6369] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6369] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6369] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6369, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6370 attached [pid 6370] set_robust_list(0x555585b91660, 24) = 0 [pid 6370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6370 [pid 6370] setpgid(0, 0) = 0 [pid 6370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6370] write(3, "1000", 4) = 4 [pid 6370] close(3) = 0 [pid 6370] write(1, "executing program\n", 18executing program ) = 18 [pid 6370] memfd_create("syzkaller", 0) = 3 [pid 6370] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6370] 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 6370] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6370] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6370] close(3) = 0 [pid 6370] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6370] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6370] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6370] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6370] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6370] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6370, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6371 attached [pid 6371] set_robust_list(0x555585b91660, 24) = 0 [pid 6371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6371 [pid 6371] <... prctl resumed>) = 0 [pid 6371] setpgid(0, 0) = 0 [pid 6371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6371] write(3, "1000", 4) = 4 [pid 6371] close(3) = 0 executing program [pid 6371] write(1, "executing program\n", 18) = 18 [pid 6371] memfd_create("syzkaller", 0) = 3 [pid 6371] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6371] 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 6371] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6371] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6371] close(3) = 0 [pid 6371] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6371] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6371] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6371] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6371] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6371] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6371, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6372 attached [pid 6372] set_robust_list(0x555585b91660, 24) = 0 [pid 6372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6372 [pid 6372] <... prctl resumed>) = 0 [pid 6372] setpgid(0, 0) = 0 [pid 6372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6372] write(3, "1000", 4) = 4 [pid 6372] close(3) = 0 [pid 6372] write(1, "executing program\n", 18executing program ) = 18 [pid 6372] memfd_create("syzkaller", 0) = 3 [pid 6372] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6372] 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 6372] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6372] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6372] close(3) = 0 [pid 6372] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6372] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6372] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6372] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6372] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6372] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6372, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6373 attached [pid 6373] set_robust_list(0x555585b91660, 24) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6373 [pid 6373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6373] setpgid(0, 0) = 0 [pid 6373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6373] write(3, "1000", 4) = 4 [pid 6373] close(3) = 0 [pid 6373] write(1, "executing program\n", 18executing program ) = 18 [pid 6373] memfd_create("syzkaller", 0) = 3 [pid 6373] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6373] 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 6373] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6373] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6373] close(3) = 0 [pid 6373] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6373] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6373] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6373] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6373] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6373] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6373, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6374 attached [pid 6374] set_robust_list(0x555585b91660, 24) = 0 [pid 6374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6374 [pid 6374] <... prctl resumed>) = 0 [pid 6374] setpgid(0, 0) = 0 [pid 6374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6374] write(3, "1000", 4) = 4 [pid 6374] close(3) = 0 executing program [pid 6374] write(1, "executing program\n", 18) = 18 [pid 6374] memfd_create("syzkaller", 0) = 3 [pid 6374] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6374] 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 6374] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6374] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6374] close(3) = 0 [pid 6374] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6374] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6374] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6374] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6374] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6374] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6374, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [ 232.188234][ T30] kauditd_printk_skb: 14 callbacks suppressed [ 232.188253][ T30] audit: type=1800 audit(1742048912.505:521): pid=6374 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6375 attached [pid 6375] set_robust_list(0x555585b91660, 24) = 0 [pid 6375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6375 [pid 6375] <... prctl resumed>) = 0 [pid 6375] setpgid(0, 0) = 0 [pid 6375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6375] write(3, "1000", 4) = 4 [pid 6375] close(3) = 0 [pid 6375] write(1, "executing program\n", 18executing program ) = 18 [pid 6375] memfd_create("syzkaller", 0) = 3 [pid 6375] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6375] 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 6375] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6375] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6375] close(3) = 0 [pid 6375] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6375] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6375] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6375] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6375] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6375] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6375, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6376 attached , child_tidptr=0x555585b91650) = 6376 [pid 6376] set_robust_list(0x555585b91660, 24) = 0 [pid 6376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 232.457991][ T30] audit: type=1800 audit(1742048912.775:522): pid=6375 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6376] setpgid(0, 0) = 0 [pid 6376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6376] write(3, "1000", 4) = 4 [pid 6376] close(3) = 0 [pid 6376] write(1, "executing program\n", 18executing program ) = 18 [pid 6376] memfd_create("syzkaller", 0) = 3 [pid 6376] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6376] 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 6376] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6376] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6376] close(3) = 0 [pid 6376] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6376] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6376] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6376] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6376] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6376] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6376, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6377 attached , child_tidptr=0x555585b91650) = 6377 [pid 6377] set_robust_list(0x555585b91660, 24) = 0 [pid 6377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 232.663164][ T30] audit: type=1800 audit(1742048912.985:523): pid=6376 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6377] setpgid(0, 0) = 0 [pid 6377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6377] write(3, "1000", 4) = 4 [pid 6377] close(3) = 0 [pid 6377] write(1, "executing program\n", 18executing program ) = 18 [pid 6377] memfd_create("syzkaller", 0) = 3 [pid 6377] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6377] 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 6377] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6377] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6377] close(3) = 0 [pid 6377] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6377] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6377] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6377] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6377] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6377] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6377, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6378 attached , child_tidptr=0x555585b91650) = 6378 [pid 6378] set_robust_list(0x555585b91660, 24) = 0 [pid 6378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6378] setpgid(0, 0) = 0 [pid 6378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 232.868197][ T30] audit: type=1800 audit(1742048913.185:524): pid=6377 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6378] write(3, "1000", 4) = 4 [pid 6378] close(3) = 0 executing program [pid 6378] write(1, "executing program\n", 18) = 18 [pid 6378] memfd_create("syzkaller", 0) = 3 [pid 6378] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6378] 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 6378] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6378] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6378] close(3) = 0 [pid 6378] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6378] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6378] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6378] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6378] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6378] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6378, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 233.052701][ T30] audit: type=1800 audit(1742048913.365:525): pid=6378 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6379 attached [pid 6379] set_robust_list(0x555585b91660, 24) = 0 [pid 6379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6379] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6379 [pid 6379] <... setpgid resumed>) = 0 [pid 6379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6379] write(3, "1000", 4) = 4 [pid 6379] close(3executing program ) = 0 [pid 6379] write(1, "executing program\n", 18) = 18 [pid 6379] memfd_create("syzkaller", 0) = 3 [pid 6379] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6379] 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 6379] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6379] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6379] close(3) = 0 [pid 6379] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6379] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6379] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6379] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6379] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6379] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6379, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 233.255967][ T30] audit: type=1800 audit(1742048913.575:526): pid=6379 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6380 attached [pid 6380] set_robust_list(0x555585b91660, 24) = 0 [pid 6380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6380] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6380 [pid 6380] <... setpgid resumed>) = 0 [pid 6380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6380] write(3, "1000", 4) = 4 [pid 6380] close(3) = 0 executing program [pid 6380] write(1, "executing program\n", 18) = 18 [pid 6380] memfd_create("syzkaller", 0) = 3 [pid 6380] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6380] 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 6380] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6380] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6380] close(3) = 0 [pid 6380] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6380] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6380] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6380] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6380] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6380] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6380, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6381 attached [pid 6381] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6381 [pid 6381] <... set_robust_list resumed>) = 0 [pid 6381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6381] setpgid(0, 0) = 0 [pid 6381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6381] write(3, "1000", 4) = 4 [pid 6381] close(3) = 0 [pid 6381] write(1, "executing program\n", 18executing program ) = 18 [pid 6381] memfd_create("syzkaller", 0) = 3 [ 233.457824][ T30] audit: type=1800 audit(1742048913.775:527): pid=6380 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6381] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6381] 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 6381] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6381] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6381] close(3) = 0 [pid 6381] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6381] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6381] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6381] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6381] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6381] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6381, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6382 attached [pid 6382] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6382 [pid 6382] <... set_robust_list resumed>) = 0 [ 233.592575][ T30] audit: type=1800 audit(1742048913.905:528): pid=6381 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6382] setpgid(0, 0) = 0 [pid 6382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6382] write(3, "1000", 4) = 4 [pid 6382] close(3) = 0 executing program [pid 6382] write(1, "executing program\n", 18) = 18 [pid 6382] memfd_create("syzkaller", 0) = 3 [pid 6382] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6382] 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 6382] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6382] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6382] close(3) = 0 [pid 6382] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6382] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6382] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6382] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6382] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6382] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6382, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [ 233.770052][ T30] audit: type=1800 audit(1742048914.085:529): pid=6382 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6383 attached [pid 6383] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6383 [pid 6383] <... set_robust_list resumed>) = 0 [pid 6383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6383] setpgid(0, 0) = 0 [pid 6383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6383] write(3, "1000", 4) = 4 [pid 6383] close(3) = 0 executing program [pid 6383] write(1, "executing program\n", 18) = 18 [pid 6383] memfd_create("syzkaller", 0) = 3 [pid 6383] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6383] 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 6383] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6383] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6383] close(3) = 0 [pid 6383] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6383] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6383] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6383] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6383] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6383] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6383, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6384 attached [pid 6384] set_robust_list(0x555585b91660, 24) = 0 [ 233.985560][ T30] audit: type=1800 audit(1742048914.305:530): pid=6383 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6384 [pid 6384] <... prctl resumed>) = 0 [pid 6384] setpgid(0, 0) = 0 [pid 6384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6384] write(3, "1000", 4) = 4 [pid 6384] close(3) = 0 executing program [pid 6384] write(1, "executing program\n", 18) = 18 [pid 6384] memfd_create("syzkaller", 0) = 3 [pid 6384] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6384] 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 6384] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6384] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6384] close(3) = 0 [pid 6384] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6384] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6384] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6384] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6384] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6384] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6384, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6385 attached [pid 6385] set_robust_list(0x555585b91660, 24) = 0 [pid 6385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6385 [pid 6385] <... prctl resumed>) = 0 [pid 6385] setpgid(0, 0) = 0 [pid 6385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6385] write(3, "1000", 4) = 4 [pid 6385] close(3) = 0 [pid 6385] write(1, "executing program\n", 18executing program ) = 18 [pid 6385] memfd_create("syzkaller", 0) = 3 [pid 6385] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6385] 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 6385] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6385] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6385] close(3) = 0 [pid 6385] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6385] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6385] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6385] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6385] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6385] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6385, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6386 attached [pid 6386] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6386 [pid 6386] <... set_robust_list resumed>) = 0 [pid 6386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6386] setpgid(0, 0) = 0 [pid 6386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6386] write(3, "1000", 4) = 4 [pid 6386] close(3) = 0 executing program [pid 6386] write(1, "executing program\n", 18) = 18 [pid 6386] memfd_create("syzkaller", 0) = 3 [pid 6386] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6386] 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 6386] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6386] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6386] close(3) = 0 [pid 6386] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6386] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6386] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6386] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6386] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6386] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6386, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6387 attached [pid 6387] set_robust_list(0x555585b91660, 24) = 0 [pid 6387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6387 [pid 6387] <... prctl resumed>) = 0 [pid 6387] setpgid(0, 0) = 0 [pid 6387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6387] write(3, "1000", 4) = 4 [pid 6387] close(3) = 0 [pid 6387] write(1, "executing program\n", 18executing program ) = 18 [pid 6387] memfd_create("syzkaller", 0) = 3 [pid 6387] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6387] 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 6387] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6387] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6387] close(3) = 0 [pid 6387] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6387] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6387] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6387] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6387] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6387] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6387, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6388 attached [pid 6388] set_robust_list(0x555585b91660, 24) = 0 [pid 6388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6388 [pid 6388] setpgid(0, 0) = 0 [pid 6388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6388] write(3, "1000", 4) = 4 [pid 6388] close(3) = 0 executing program [pid 6388] write(1, "executing program\n", 18) = 18 [pid 6388] memfd_create("syzkaller", 0) = 3 [pid 6388] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6388] 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 6388] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6388] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6388] close(3) = 0 [pid 6388] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6388] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6388] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6388] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6388] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6388] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6388, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6389 attached [pid 6389] set_robust_list(0x555585b91660, 24) = 0 [pid 6389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6389 [pid 6389] <... prctl resumed>) = 0 [pid 6389] setpgid(0, 0) = 0 [pid 6389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6389] write(3, "1000", 4) = 4 [pid 6389] close(3) = 0 executing program [pid 6389] write(1, "executing program\n", 18) = 18 [pid 6389] memfd_create("syzkaller", 0) = 3 [pid 6389] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6389] 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 6389] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6389] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6389] close(3) = 0 [pid 6389] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6389] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6389] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6389] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6389] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6389] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6389, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6390 attached [pid 6390] set_robust_list(0x555585b91660, 24) = 0 [pid 6390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6390 [pid 6390] <... prctl resumed>) = 0 [pid 6390] setpgid(0, 0) = 0 [pid 6390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6390] write(3, "1000", 4) = 4 [pid 6390] close(3) = 0 executing program [pid 6390] write(1, "executing program\n", 18) = 18 [pid 6390] memfd_create("syzkaller", 0) = 3 [pid 6390] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6390] 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 6390] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6390] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6390] close(3) = 0 [pid 6390] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6390] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6390] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6390] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6390] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6390] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6390, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6391 attached [pid 6391] set_robust_list(0x555585b91660, 24) = 0 [pid 6391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6391 [pid 6391] <... prctl resumed>) = 0 [pid 6391] setpgid(0, 0) = 0 [pid 6391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6391] write(3, "1000", 4) = 4 [pid 6391] close(3) = 0 [pid 6391] write(1, "executing program\n", 18executing program ) = 18 [pid 6391] memfd_create("syzkaller", 0) = 3 [pid 6391] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6391] 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 6391] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6391] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6391] close(3) = 0 [pid 6391] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6391] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6391] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6391] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6391] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6391] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6391, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6392 attached [pid 6392] set_robust_list(0x555585b91660, 24) = 0 [pid 6392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6392 [pid 6392] <... prctl resumed>) = 0 [pid 6392] setpgid(0, 0) = 0 [pid 6392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6392] write(3, "1000", 4executing program ) = 4 [pid 6392] close(3) = 0 [pid 6392] write(1, "executing program\n", 18) = 18 [pid 6392] memfd_create("syzkaller", 0) = 3 [pid 6392] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6392] 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 6392] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6392] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6392] close(3) = 0 [pid 6392] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6392] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6392] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6392] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6392] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6392] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6392, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6393 attached [pid 6393] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6393 [pid 6393] <... set_robust_list resumed>) = 0 [pid 6393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6393] setpgid(0, 0) = 0 [pid 6393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6393] write(3, "1000", 4) = 4 [pid 6393] close(3) = 0 executing program [pid 6393] write(1, "executing program\n", 18) = 18 [pid 6393] memfd_create("syzkaller", 0) = 3 [pid 6393] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6393] 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 6393] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6393] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6393] close(3) = 0 [pid 6393] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6393] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6393] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6393] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6393] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6393] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6393, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6394 attached [pid 6394] set_robust_list(0x555585b91660, 24) = 0 [pid 6394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6394 [pid 6394] <... prctl resumed>) = 0 [pid 6394] setpgid(0, 0) = 0 [pid 6394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6394] write(3, "1000", 4) = 4 [pid 6394] close(3) = 0 executing program [pid 6394] write(1, "executing program\n", 18) = 18 [pid 6394] memfd_create("syzkaller", 0) = 3 [pid 6394] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6394] 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 6394] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6394] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6394] close(3) = 0 [pid 6394] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6394] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6394] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6394] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6394] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6394] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6394, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6395 attached , child_tidptr=0x555585b91650) = 6395 [pid 6395] set_robust_list(0x555585b91660, 24) = 0 [pid 6395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6395] setpgid(0, 0) = 0 [pid 6395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6395] write(3, "1000", 4) = 4 [pid 6395] close(3executing program ) = 0 [pid 6395] write(1, "executing program\n", 18) = 18 [pid 6395] memfd_create("syzkaller", 0) = 3 [pid 6395] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6395] 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 6395] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6395] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6395] close(3) = 0 [pid 6395] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6395] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6395] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6395] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6395] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6395] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6395, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6396 attached [pid 6396] set_robust_list(0x555585b91660, 24) = 0 [pid 6396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6396 [pid 6396] <... prctl resumed>) = 0 [pid 6396] setpgid(0, 0) = 0 [pid 6396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6396] write(3, "1000", 4) = 4 [pid 6396] close(3) = 0 executing program [pid 6396] write(1, "executing program\n", 18) = 18 [pid 6396] memfd_create("syzkaller", 0) = 3 [pid 6396] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6396] 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 6396] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6396] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6396] close(3) = 0 [pid 6396] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6396] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6396] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6396] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6396] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6396] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6396, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6397 attached [pid 6397] set_robust_list(0x555585b91660, 24) = 0 [pid 6397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6397 [pid 6397] <... prctl resumed>) = 0 [pid 6397] setpgid(0, 0) = 0 [pid 6397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6397] write(3, "1000", 4) = 4 [pid 6397] close(3) = 0 executing program [pid 6397] write(1, "executing program\n", 18) = 18 [pid 6397] memfd_create("syzkaller", 0) = 3 [pid 6397] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6397] 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 6397] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6397] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6397] close(3) = 0 [pid 6397] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6397] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6397] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6397] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6397] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6397] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6397, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6398 attached [pid 6398] set_robust_list(0x555585b91660, 24) = 0 [pid 6398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6398 [pid 6398] <... prctl resumed>) = 0 [pid 6398] setpgid(0, 0) = 0 [pid 6398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6398] write(3, "1000", 4) = 4 [pid 6398] close(3executing program ) = 0 [pid 6398] write(1, "executing program\n", 18) = 18 [pid 6398] memfd_create("syzkaller", 0) = 3 [pid 6398] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6398] 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 6398] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6398] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6398] close(3) = 0 [pid 6398] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6398] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6398] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6398] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6398] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6398] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6398, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6399 attached [pid 6399] set_robust_list(0x555585b91660, 24) = 0 [pid 6399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6399 [pid 6399] setpgid(0, 0) = 0 [pid 6399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6399] write(3, "1000", 4) = 4 [pid 6399] close(3) = 0 executing program [pid 6399] write(1, "executing program\n", 18) = 18 [pid 6399] memfd_create("syzkaller", 0) = 3 [pid 6399] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6399] 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 6399] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6399] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6399] close(3) = 0 [pid 6399] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6399] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6399] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6399] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6399] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6399] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6399, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6400 attached , child_tidptr=0x555585b91650) = 6400 [pid 6400] set_robust_list(0x555585b91660, 24) = 0 [pid 6400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6400] setpgid(0, 0) = 0 [ 237.303271][ T30] kauditd_printk_skb: 15 callbacks suppressed [ 237.303289][ T30] audit: type=1800 audit(1742048917.625:546): pid=6399 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6400] write(3, "1000", 4) = 4 [pid 6400] close(3) = 0 [pid 6400] write(1, "executing program\n", 18executing program ) = 18 [pid 6400] memfd_create("syzkaller", 0) = 3 [pid 6400] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6400] 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 6400] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6400] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6400] close(3) = 0 [pid 6400] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6400] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6400] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6400] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6400] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6400] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6400, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 237.533860][ T30] audit: type=1800 audit(1742048917.845:547): pid=6400 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6401 attached [pid 6401] set_robust_list(0x555585b91660, 24) = 0 [pid 6401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6401 [pid 6401] <... prctl resumed>) = 0 [pid 6401] setpgid(0, 0) = 0 [pid 6401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6401] write(3, "1000", 4) = 4 [pid 6401] close(3) = 0 [pid 6401] write(1, "executing program\n", 18executing program ) = 18 [pid 6401] memfd_create("syzkaller", 0) = 3 [pid 6401] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6401] 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 6401] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6401] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6401] close(3) = 0 [pid 6401] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6401] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6401] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6401] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6401] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6401] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6401, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 237.811283][ T30] audit: type=1800 audit(1742048918.125:548): pid=6401 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6402 attached [pid 6402] set_robust_list(0x555585b91660, 24) = 0 [pid 6402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6402 [pid 6402] <... prctl resumed>) = 0 [pid 6402] setpgid(0, 0) = 0 [pid 6402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6402] write(3, "1000", 4) = 4 [pid 6402] close(3) = 0 [pid 6402] write(1, "executing program\n", 18executing program ) = 18 [pid 6402] memfd_create("syzkaller", 0) = 3 [pid 6402] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6402] 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 6402] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6402] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6402] close(3) = 0 [pid 6402] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6402] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6402] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6402] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6402] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6402] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6402, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 238.069110][ T30] audit: type=1800 audit(1742048918.385:549): pid=6402 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6403 attached [pid 6403] set_robust_list(0x555585b91660, 24) = 0 [pid 6403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6403] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6403 [pid 6403] <... setpgid resumed>) = 0 [pid 6403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6403] write(3, "1000", 4) = 4 [pid 6403] close(3) = 0 [pid 6403] write(1, "executing program\n", 18executing program ) = 18 [pid 6403] memfd_create("syzkaller", 0) = 3 [pid 6403] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6403] 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 6403] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6403] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6403] close(3) = 0 [pid 6403] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6403] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6403] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6403] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6403] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6403] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6403, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 238.274165][ T30] audit: type=1800 audit(1742048918.595:550): pid=6403 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6404 attached [pid 6404] set_robust_list(0x555585b91660, 24) = 0 [pid 6404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6404 [pid 6404] <... prctl resumed>) = 0 [pid 6404] setpgid(0, 0) = 0 [pid 6404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6404] write(3, "1000", 4) = 4 [pid 6404] close(3) = 0 [pid 6404] write(1, "executing program\n", 18executing program ) = 18 [pid 6404] memfd_create("syzkaller", 0) = 3 [pid 6404] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6404] 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 6404] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6404] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6404] close(3) = 0 [pid 6404] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6404] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6404] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6404] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6404] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6404] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6404, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 238.569886][ T30] audit: type=1800 audit(1742048918.885:551): pid=6404 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6405 attached [pid 6405] set_robust_list(0x555585b91660, 24) = 0 [pid 6405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6405] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6405 [pid 6405] <... setpgid resumed>) = 0 [pid 6405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6405] write(3, "1000", 4) = 4 [pid 6405] close(3) = 0 executing program [pid 6405] write(1, "executing program\n", 18) = 18 [pid 6405] memfd_create("syzkaller", 0) = 3 [pid 6405] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6405] 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 6405] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6405] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6405] close(3) = 0 [pid 6405] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6405] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6405] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6405] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6405] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6405] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6405, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 238.806391][ T30] audit: type=1800 audit(1742048919.125:552): pid=6405 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6407 attached [pid 6407] set_robust_list(0x555585b91660, 24) = 0 [pid 6407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6407 [pid 6407] <... prctl resumed>) = 0 [pid 6407] setpgid(0, 0) = 0 [pid 6407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6407] write(3, "1000", 4) = 4 [pid 6407] close(3) = 0 [pid 6407] write(1, "executing program\n", 18executing program ) = 18 [pid 6407] memfd_create("syzkaller", 0) = 3 [pid 6407] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6407] 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 6407] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6407] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6407] close(3) = 0 [pid 6407] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6407] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6407] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6407] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6407] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6407] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6407, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 239.094047][ T30] audit: type=1800 audit(1742048919.415:553): pid=6407 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6408 attached [pid 6408] set_robust_list(0x555585b91660, 24) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6408 [pid 6408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6408] setpgid(0, 0) = 0 [pid 6408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6408] write(3, "1000", 4) = 4 [pid 6408] close(3) = 0 [pid 6408] write(1, "executing program\n", 18executing program ) = 18 [pid 6408] memfd_create("syzkaller", 0) = 3 [pid 6408] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6408] 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 6408] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6408] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6408] close(3) = 0 [pid 6408] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6408] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6408] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6408] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6408] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6408] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6408, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 239.384853][ T30] audit: type=1800 audit(1742048919.705:554): pid=6408 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6410 attached [pid 6410] set_robust_list(0x555585b91660, 24) = 0 [pid 6410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6410 [pid 6410] <... prctl resumed>) = 0 [pid 6410] setpgid(0, 0) = 0 [pid 6410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6410] write(3, "1000", 4) = 4 [pid 6410] close(3) = 0 [pid 6410] write(1, "executing program\n", 18executing program ) = 18 [pid 6410] memfd_create("syzkaller", 0) = 3 [pid 6410] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6410] 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 6410] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6410] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6410] close(3) = 0 [pid 6410] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6410] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6410] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6410] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6410] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6410] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6410, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 239.638269][ T30] audit: type=1800 audit(1742048919.955:555): pid=6410 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6411 attached [pid 6411] set_robust_list(0x555585b91660, 24) = 0 [pid 6411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6411 [pid 6411] <... prctl resumed>) = 0 [pid 6411] setpgid(0, 0) = 0 [pid 6411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6411] write(3, "1000", 4) = 4 [pid 6411] close(3) = 0 [pid 6411] write(1, "executing program\n", 18executing program ) = 18 [pid 6411] memfd_create("syzkaller", 0) = 3 [pid 6411] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6411] 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 6411] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6411] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6411] close(3) = 0 [pid 6411] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6411] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6411] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6411] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6411] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6411] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6411, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6412 attached [pid 6412] set_robust_list(0x555585b91660, 24) = 0 [pid 6412] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6412] setpgid(0, 0) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6412 [pid 6412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6412] write(3, "1000", 4) = 4 [pid 6412] close(3) = 0 [pid 6412] write(1, "executing program\n", 18executing program ) = 18 [pid 6412] memfd_create("syzkaller", 0) = 3 [pid 6412] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6412] 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 6412] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6412] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6412] close(3) = 0 [pid 6412] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6412] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6412] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6412] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6412] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6412] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6412, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6414 attached [pid 6414] set_robust_list(0x555585b91660, 24) = 0 [pid 6414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6414 [pid 6414] <... prctl resumed>) = 0 [pid 6414] setpgid(0, 0) = 0 [pid 6414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6414] write(3, "1000", 4) = 4 [pid 6414] close(3) = 0 [pid 6414] write(1, "executing program\n", 18executing program ) = 18 [pid 6414] memfd_create("syzkaller", 0) = 3 [pid 6414] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6414] 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 6414] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6414] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6414] close(3) = 0 [pid 6414] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6414] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6414] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6414] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6414] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6414] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6414, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6417 attached , child_tidptr=0x555585b91650) = 6417 [pid 6417] set_robust_list(0x555585b91660, 24) = 0 [pid 6417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6417] setpgid(0, 0) = 0 [pid 6417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6417] write(3, "1000", 4) = 4 [pid 6417] close(3) = 0 [pid 6417] write(1, "executing program\n", 18) = 18 [pid 6417] memfd_create("syzkaller", 0) = 3 [pid 6417] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6417] 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 6417] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6417] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6417] close(3) = 0 [pid 6417] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6417] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6417] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6417] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6417] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6417] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6417, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6418 attached [pid 6418] set_robust_list(0x555585b91660, 24) = 0 [pid 6418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6418 [pid 6418] <... prctl resumed>) = 0 [pid 6418] setpgid(0, 0) = 0 [pid 6418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6418] write(3, "1000", 4) = 4 [pid 6418] close(3executing program ) = 0 [pid 6418] write(1, "executing program\n", 18) = 18 [pid 6418] memfd_create("syzkaller", 0) = 3 [pid 6418] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6418] 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 6418] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6418] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6418] close(3) = 0 [pid 6418] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6418] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6418] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6418] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6418] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6418] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6418, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6420 attached , child_tidptr=0x555585b91650) = 6420 [pid 6420] set_robust_list(0x555585b91660, 24) = 0 [pid 6420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6420] setpgid(0, 0) = 0 [pid 6420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6420] write(3, "1000", 4) = 4 [pid 6420] close(3) = 0 executing program [pid 6420] write(1, "executing program\n", 18) = 18 [pid 6420] memfd_create("syzkaller", 0) = 3 [pid 6420] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6420] 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 6420] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6420] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6420] close(3) = 0 [pid 6420] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6420] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6420] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6420] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6420] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6420] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6420, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6421 attached [pid 6421] set_robust_list(0x555585b91660, 24) = 0 [pid 6421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6421] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6421 [pid 6421] <... setpgid resumed>) = 0 [pid 6421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6421] write(3, "1000", 4) = 4 [pid 6421] close(3) = 0 [pid 6421] write(1, "executing program\n", 18executing program ) = 18 [pid 6421] memfd_create("syzkaller", 0) = 3 [pid 6421] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6421] 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 6421] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6421] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6421] close(3) = 0 [pid 6421] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6421] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6421] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6421] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6421] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6421] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6421, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6422 attached [pid 6422] set_robust_list(0x555585b91660, 24) = 0 [pid 6422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6422 [pid 6422] <... prctl resumed>) = 0 [pid 6422] setpgid(0, 0) = 0 [pid 6422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6422] write(3, "1000", 4) = 4 [pid 6422] close(3) = 0 executing program [pid 6422] write(1, "executing program\n", 18) = 18 [pid 6422] memfd_create("syzkaller", 0) = 3 [pid 6422] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6422] 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 6422] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6422] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6422] close(3) = 0 [pid 6422] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6422] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6422] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6422] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6422] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6422] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6422, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6423 attached [pid 6423] set_robust_list(0x555585b91660, 24) = 0 [pid 6423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6423 [pid 6423] <... prctl resumed>) = 0 [pid 6423] setpgid(0, 0) = 0 [pid 6423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6423] write(3, "1000", 4) = 4 [pid 6423] close(3) = 0 executing program [pid 6423] write(1, "executing program\n", 18) = 18 [pid 6423] memfd_create("syzkaller", 0) = 3 [pid 6423] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6423] 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 6423] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6423] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6423] close(3) = 0 [pid 6423] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6423] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6423] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6423] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6423] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6423] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6423, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6424 attached [pid 6424] set_robust_list(0x555585b91660, 24) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6424 [pid 6424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6424] setpgid(0, 0) = 0 [pid 6424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6424] write(3, "1000", 4) = 4 [pid 6424] close(3) = 0 executing program [pid 6424] write(1, "executing program\n", 18) = 18 [pid 6424] memfd_create("syzkaller", 0) = 3 [pid 6424] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6424] 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 6424] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6424] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6424] close(3) = 0 [pid 6424] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6424] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6424] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6424] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6424] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6424] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6424, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6425 attached [pid 6425] set_robust_list(0x555585b91660, 24) = 0 [pid 6425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6425 [pid 6425] <... prctl resumed>) = 0 [pid 6425] setpgid(0, 0) = 0 [pid 6425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6425] write(3, "1000", 4) = 4 [pid 6425] close(3) = 0 [pid 6425] write(1, "executing program\n", 18executing program ) = 18 [pid 6425] memfd_create("syzkaller", 0) = 3 [pid 6425] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6425] 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 6425] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6425] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6425] close(3) = 0 [pid 6425] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6425] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6425] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6425] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6425] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6425] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6425, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6426 attached [pid 6426] set_robust_list(0x555585b91660, 24) = 0 [pid 6426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6426] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6426 [pid 6426] <... setpgid resumed>) = 0 [pid 6426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6426] write(3, "1000", 4) = 4 [pid 6426] close(3) = 0 [pid 6426] write(1, "executing program\n", 18executing program ) = 18 [pid 6426] memfd_create("syzkaller", 0) = 3 [pid 6426] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6426] 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 6426] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6426] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6426] close(3) = 0 [pid 6426] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6426] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6426] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6426] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6426] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6426] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6426, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6427 attached [pid 6427] set_robust_list(0x555585b91660, 24) = 0 [pid 6427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6427 [pid 6427] <... prctl resumed>) = 0 [pid 6427] setpgid(0, 0) = 0 [pid 6427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6427] write(3, "1000", 4) = 4 [pid 6427] close(3) = 0 [pid 6427] write(1, "executing program\n", 18executing program ) = 18 [pid 6427] memfd_create("syzkaller", 0) = 3 [pid 6427] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6427] 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 6427] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6427] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6427] close(3) = 0 [pid 6427] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6427] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6427] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6427] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6427] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6427] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6427, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6428 attached [pid 6428] set_robust_list(0x555585b91660, 24) = 0 [pid 6428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6428 [pid 6428] <... prctl resumed>) = 0 [pid 6428] setpgid(0, 0) = 0 [pid 6428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6428] write(3, "1000", 4) = 4 [pid 6428] close(3) = 0 executing program [pid 6428] write(1, "executing program\n", 18) = 18 [pid 6428] memfd_create("syzkaller", 0) = 3 [pid 6428] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6428] 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 6428] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6428] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6428] close(3) = 0 [pid 6428] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6428] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6428] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6428] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6428] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6428] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6428, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [ 242.418336][ T30] kauditd_printk_skb: 13 callbacks suppressed [ 242.418355][ T30] audit: type=1800 audit(1742048922.735:569): pid=6428 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6429 attached [pid 6429] set_robust_list(0x555585b91660, 24) = 0 [pid 6429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6429 [pid 6429] <... prctl resumed>) = 0 [pid 6429] setpgid(0, 0) = 0 [pid 6429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6429] write(3, "1000", 4) = 4 [pid 6429] close(3) = 0 [pid 6429] write(1, "executing program\n", 18executing program ) = 18 [pid 6429] memfd_create("syzkaller", 0) = 3 [pid 6429] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6429] 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 6429] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6429] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6429] close(3) = 0 [pid 6429] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6429] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6429] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6429] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6429] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6429] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6429, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6430 attached , child_tidptr=0x555585b91650) = 6430 [pid 6430] set_robust_list(0x555585b91660, 24) = 0 [pid 6430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 242.677370][ T30] audit: type=1800 audit(1742048922.995:570): pid=6429 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6430] setpgid(0, 0) = 0 [pid 6430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6430] write(3, "1000", 4) = 4 [pid 6430] close(3) = 0 [pid 6430] write(1, "executing program\n", 18executing program ) = 18 [pid 6430] memfd_create("syzkaller", 0) = 3 [pid 6430] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6430] 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 6430] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6430] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6430] close(3) = 0 [pid 6430] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6430] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6430] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6430] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6430] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6430] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6430, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 242.880411][ T30] audit: type=1800 audit(1742048923.195:571): pid=6430 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6431 attached [pid 6431] set_robust_list(0x555585b91660, 24) = 0 [pid 6431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6431 [pid 6431] <... prctl resumed>) = 0 [pid 6431] setpgid(0, 0) = 0 [pid 6431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6431] write(3, "1000", 4) = 4 [pid 6431] close(3) = 0 [pid 6431] write(1, "executing program\n", 18executing program ) = 18 [pid 6431] memfd_create("syzkaller", 0) = 3 [pid 6431] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6431] 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 6431] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6431] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6431] close(3) = 0 [pid 6431] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6431] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6431] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6431] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6431] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6431] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6431, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [ 243.151287][ T30] audit: type=1800 audit(1742048923.465:572): pid=6431 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6432 attached [pid 6432] set_robust_list(0x555585b91660, 24) = 0 [pid 6432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6432 [pid 6432] <... prctl resumed>) = 0 [pid 6432] setpgid(0, 0) = 0 [pid 6432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6432] write(3, "1000", 4) = 4 [pid 6432] close(3) = 0 executing program [pid 6432] write(1, "executing program\n", 18) = 18 [pid 6432] memfd_create("syzkaller", 0) = 3 [pid 6432] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6432] 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 6432] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6432] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6432] close(3) = 0 [pid 6432] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6432] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6432] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6432] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6432] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6432] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6432, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 243.355678][ T30] audit: type=1800 audit(1742048923.675:573): pid=6432 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6433 attached [pid 6433] set_robust_list(0x555585b91660, 24) = 0 [pid 6433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6433 [pid 6433] <... prctl resumed>) = 0 [pid 6433] setpgid(0, 0) = 0 [pid 6433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6433] write(3, "1000", 4) = 4 [pid 6433] close(3) = 0 [pid 6433] write(1, "executing program\n", 18executing program ) = 18 [pid 6433] memfd_create("syzkaller", 0) = 3 [pid 6433] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6433] 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 6433] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6433] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6433] close(3) = 0 [pid 6433] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6433] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6433] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6433] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6433] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6433] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6433, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 243.640079][ T30] audit: type=1800 audit(1742048923.955:574): pid=6433 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6434 attached [pid 6434] set_robust_list(0x555585b91660, 24) = 0 [pid 6434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6434 [pid 6434] <... prctl resumed>) = 0 [pid 6434] setpgid(0, 0) = 0 [pid 6434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6434] write(3, "1000", 4) = 4 [pid 6434] close(3) = 0 [pid 6434] write(1, "executing program\n", 18executing program ) = 18 [pid 6434] memfd_create("syzkaller", 0) = 3 [pid 6434] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6434] 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 6434] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6434] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6434] close(3) = 0 [pid 6434] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6434] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6434] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6434] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6434] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6434] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6434, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555585b91650) = 6435 ./strace-static-x86_64: Process 6435 attached [pid 6435] set_robust_list(0x555585b91660, 24) = 0 [pid 6435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6435] setpgid(0, 0) = 0 [pid 6435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6435] write(3, "1000", 4) = 4 [pid 6435] close(3) = 0 [pid 6435] write(1, "executing program\n", 18executing program ) = 18 [pid 6435] memfd_create("syzkaller", 0) = 3 [pid 6435] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [ 243.901112][ T30] audit: type=1800 audit(1742048924.215:575): pid=6434 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6435] 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 6435] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6435] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6435] close(3) = 0 [pid 6435] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6435] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6435] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6435] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6435] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6435] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6435, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6436 attached [pid 6436] set_robust_list(0x555585b91660, 24) = 0 [pid 6436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6436 [pid 6436] <... prctl resumed>) = 0 [ 244.031146][ T30] audit: type=1800 audit(1742048924.345:576): pid=6435 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6436] setpgid(0, 0) = 0 [pid 6436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6436] write(3, "1000", 4) = 4 [pid 6436] close(3) = 0 [pid 6436] write(1, "executing program\n", 18executing program ) = 18 [pid 6436] memfd_create("syzkaller", 0) = 3 [pid 6436] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6436] 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 6436] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6436] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6436] close(3) = 0 [pid 6436] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6436] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6436] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6436] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6436] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6436] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6436, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 244.222439][ T30] audit: type=1800 audit(1742048924.535:577): pid=6436 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6437 attached [pid 6437] set_robust_list(0x555585b91660, 24) = 0 [pid 6437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6437 [pid 6437] <... prctl resumed>) = 0 [pid 6437] setpgid(0, 0) = 0 [pid 6437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6437] write(3, "1000", 4) = 4 [pid 6437] close(3) = 0 executing program [pid 6437] write(1, "executing program\n", 18) = 18 [pid 6437] memfd_create("syzkaller", 0) = 3 [pid 6437] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6437] 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 6437] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6437] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6437] close(3) = 0 [pid 6437] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6437] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6437] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6437] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6437] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6437] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6437, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [ 244.460652][ T30] audit: type=1800 audit(1742048924.775:578): pid=6437 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6438 attached [pid 6438] set_robust_list(0x555585b91660, 24) = 0 [pid 6438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6438 [pid 6438] <... prctl resumed>) = 0 [pid 6438] setpgid(0, 0) = 0 [pid 6438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6438] write(3, "1000", 4) = 4 [pid 6438] close(3) = 0 [pid 6438] write(1, "executing program\n", 18executing program ) = 18 [pid 6438] memfd_create("syzkaller", 0) = 3 [pid 6438] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6438] 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 6438] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6438] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6438] close(3) = 0 [pid 6438] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6438] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6438] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6438] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6438] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6438] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6438, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6439 attached [pid 6439] set_robust_list(0x555585b91660, 24) = 0 [pid 6439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6439 [pid 6439] <... prctl resumed>) = 0 [pid 6439] setpgid(0, 0) = 0 [pid 6439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6439] write(3, "1000", 4) = 4 [pid 6439] close(3) = 0 [pid 6439] write(1, "executing program\n", 18executing program ) = 18 [pid 6439] memfd_create("syzkaller", 0) = 3 [pid 6439] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6439] 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 6439] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6439] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6439] close(3) = 0 [pid 6439] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6439] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6439] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6439] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6439] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6439] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6439, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6440 attached [pid 6440] set_robust_list(0x555585b91660, 24) = 0 [pid 6440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6440 [pid 6440] setpgid(0, 0) = 0 [pid 6440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6440] write(3, "1000", 4) = 4 [pid 6440] close(3) = 0 [pid 6440] write(1, "executing program\n", 18executing program ) = 18 [pid 6440] memfd_create("syzkaller", 0) = 3 [pid 6440] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6440] 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 6440] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6440] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6440] close(3) = 0 [pid 6440] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6440] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6440] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6440] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6440] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6440] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6440, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6441 attached [pid 6441] set_robust_list(0x555585b91660, 24) = 0 [pid 6441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6441 [pid 6441] <... prctl resumed>) = 0 [pid 6441] setpgid(0, 0) = 0 [pid 6441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6441] write(3, "1000", 4) = 4 [pid 6441] close(3) = 0 executing program [pid 6441] write(1, "executing program\n", 18) = 18 [pid 6441] memfd_create("syzkaller", 0) = 3 [pid 6441] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6441] 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 6441] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6441] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6441] close(3) = 0 [pid 6441] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6441] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6441] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6441] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6441] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6441] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6441, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6442 attached [pid 6442] set_robust_list(0x555585b91660, 24) = 0 [pid 6442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6442] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6442 [pid 6442] <... setpgid resumed>) = 0 [pid 6442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6442] write(3, "1000", 4) = 4 [pid 6442] close(3) = 0 [pid 6442] write(1, "executing program\n", 18executing program ) = 18 [pid 6442] memfd_create("syzkaller", 0) = 3 [pid 6442] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6442] 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 6442] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6442] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6442] close(3) = 0 [pid 6442] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6442] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6442] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6442] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6442] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6442] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6442, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6443 attached [pid 6443] set_robust_list(0x555585b91660, 24) = 0 [pid 6443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6443 [pid 6443] <... prctl resumed>) = 0 [pid 6443] setpgid(0, 0) = 0 [pid 6443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6443] write(3, "1000", 4) = 4 [pid 6443] close(3) = 0 [pid 6443] write(1, "executing program\n", 18executing program ) = 18 [pid 6443] memfd_create("syzkaller", 0) = 3 [pid 6443] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6443] 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 6443] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6443] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6443] close(3) = 0 [pid 6443] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6443] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6443] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6443] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6443] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6443] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6443, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6444 attached [pid 6444] set_robust_list(0x555585b91660, 24) = 0 [pid 6444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6444 [pid 6444] <... prctl resumed>) = 0 [pid 6444] setpgid(0, 0) = 0 [pid 6444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6444] write(3, "1000", 4) = 4 [pid 6444] close(3executing program ) = 0 [pid 6444] write(1, "executing program\n", 18) = 18 [pid 6444] memfd_create("syzkaller", 0) = 3 [pid 6444] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6444] 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 6444] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6444] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6444] close(3) = 0 [pid 6444] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6444] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6444] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6444] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6444] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6444] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6444, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6445 attached [pid 6445] set_robust_list(0x555585b91660, 24) = 0 [pid 6445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6445 [pid 6445] <... prctl resumed>) = 0 [pid 6445] setpgid(0, 0) = 0 [pid 6445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6445] write(3, "1000", 4) = 4 [pid 6445] close(3) = 0 executing program [pid 6445] write(1, "executing program\n", 18) = 18 [pid 6445] memfd_create("syzkaller", 0) = 3 [pid 6445] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6445] 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 6445] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6445] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6445] close(3) = 0 [pid 6445] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6445] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6445] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6445] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6445] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6445] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6445, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6446 attached [pid 6446] set_robust_list(0x555585b91660, 24) = 0 [pid 6446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6446 [pid 6446] <... prctl resumed>) = 0 [pid 6446] setpgid(0, 0) = 0 [pid 6446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6446] write(3, "1000", 4) = 4 [pid 6446] close(3) = 0 [pid 6446] write(1, "executing program\n", 18) = 18 [pid 6446] memfd_create("syzkaller", 0) = 3 [pid 6446] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6446] 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 6446] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6446] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6446] close(3) = 0 [pid 6446] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6446] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6446] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6446] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6446] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6446] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6446, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6447 attached [pid 6447] set_robust_list(0x555585b91660, 24) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6447 [pid 6447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6447] setpgid(0, 0) = 0 [pid 6447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6447] write(3, "1000", 4) = 4 [pid 6447] close(3) = 0 [pid 6447] write(1, "executing program\n", 18executing program ) = 18 [pid 6447] memfd_create("syzkaller", 0) = 3 [pid 6447] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6447] 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 6447] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6447] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6447] close(3) = 0 [pid 6447] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6447] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6447] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6447] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6447] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6447] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6447, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6448 attached [pid 6448] set_robust_list(0x555585b91660, 24) = 0 [pid 6448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6448 [pid 6448] <... prctl resumed>) = 0 [pid 6448] setpgid(0, 0) = 0 [pid 6448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6448] write(3, "1000", 4) = 4 [pid 6448] close(3) = 0 [pid 6448] write(1, "executing program\n", 18executing program ) = 18 [pid 6448] memfd_create("syzkaller", 0) = 3 [pid 6448] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6448] 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 6448] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6448] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6448] close(3) = 0 [pid 6448] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6448] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6448] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6448] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6448] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6448] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6448, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6449 attached [pid 6449] set_robust_list(0x555585b91660, 24) = 0 [pid 6449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6449 [pid 6449] <... prctl resumed>) = 0 [pid 6449] setpgid(0, 0) = 0 [pid 6449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6449] write(3, "1000", 4) = 4 [pid 6449] close(3) = 0 executing program [pid 6449] write(1, "executing program\n", 18) = 18 [pid 6449] memfd_create("syzkaller", 0) = 3 [pid 6449] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6449] 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 6449] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6449] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6449] close(3) = 0 [pid 6449] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6449] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6449] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6449] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6449] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6449] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6449, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6450 attached [pid 6450] set_robust_list(0x555585b91660, 24) = 0 [pid 6450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6450 [pid 6450] <... prctl resumed>) = 0 [pid 6450] setpgid(0, 0) = 0 [pid 6450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6450] write(3, "1000", 4) = 4 [pid 6450] close(3) = 0 [pid 6450] write(1, "executing program\n", 18executing program ) = 18 [pid 6450] memfd_create("syzkaller", 0) = 3 [pid 6450] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6450] 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 6450] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6450] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6450] close(3) = 0 [pid 6450] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6450] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6450] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6450] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6450] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6450] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6450, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6451 attached [pid 6451] set_robust_list(0x555585b91660, 24) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6451 [pid 6451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6451] setpgid(0, 0) = 0 [pid 6451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6451] write(3, "1000", 4) = 4 [pid 6451] close(3) = 0 executing program [pid 6451] write(1, "executing program\n", 18) = 18 [pid 6451] memfd_create("syzkaller", 0) = 3 [pid 6451] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6451] 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 6451] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6451] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6451] close(3) = 0 [pid 6451] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6451] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6451] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6451] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6451] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6451] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6451, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6452 attached [pid 6452] set_robust_list(0x555585b91660, 24) = 0 [pid 6452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6452 [pid 6452] <... prctl resumed>) = 0 [pid 6452] setpgid(0, 0) = 0 [pid 6452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6452] write(3, "1000", 4) = 4 [pid 6452] close(3) = 0 executing program [pid 6452] write(1, "executing program\n", 18) = 18 [pid 6452] memfd_create("syzkaller", 0) = 3 [pid 6452] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6452] 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 6452] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6452] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6452] close(3) = 0 [pid 6452] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6452] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6452] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6452] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6452] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6452] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6452, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6453 attached [pid 6453] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6453 [pid 6453] <... set_robust_list resumed>) = 0 [pid 6453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6453] setpgid(0, 0) = 0 [pid 6453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6453] write(3, "1000", 4) = 4 [pid 6453] close(3) = 0 executing program [pid 6453] write(1, "executing program\n", 18) = 18 [pid 6453] memfd_create("syzkaller", 0) = 3 [pid 6453] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6453] 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 6453] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6453] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6453] close(3) = 0 [pid 6453] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6453] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6453] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6453] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6453] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6453] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6453, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [ 247.508610][ T30] kauditd_printk_skb: 15 callbacks suppressed [ 247.508628][ T30] audit: type=1800 audit(1742048927.825:594): pid=6453 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6454 attached [pid 6454] set_robust_list(0x555585b91660, 24) = 0 [pid 6454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6454 [pid 6454] <... prctl resumed>) = 0 [pid 6454] setpgid(0, 0) = 0 [pid 6454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6454] write(3, "1000", 4) = 4 [pid 6454] close(3) = 0 [pid 6454] write(1, "executing program\n", 18executing program ) = 18 [pid 6454] memfd_create("syzkaller", 0) = 3 [pid 6454] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6454] 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 6454] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6454] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6454] close(3) = 0 [pid 6454] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6454] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6454] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6454] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6454] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6454] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6454, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 247.763348][ T30] audit: type=1800 audit(1742048928.075:595): pid=6454 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6455 attached [pid 6455] set_robust_list(0x555585b91660, 24) = 0 [pid 6455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6455 [pid 6455] <... prctl resumed>) = 0 [pid 6455] setpgid(0, 0) = 0 [pid 6455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6455] write(3, "1000", 4) = 4 [pid 6455] close(3) = 0 [pid 6455] write(1, "executing program\n", 18executing program ) = 18 [pid 6455] memfd_create("syzkaller", 0) = 3 [pid 6455] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6455] 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 6455] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6455] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6455] close(3) = 0 [pid 6455] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6455] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6455] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6455] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6455] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6455] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6455, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6456 attached [pid 6456] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6456 [pid 6456] <... set_robust_list resumed>) = 0 [pid 6456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6456] setpgid(0, 0) = 0 [pid 6456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6456] write(3, "1000", 4) = 4 [pid 6456] close(3) = 0 executing program [pid 6456] write(1, "executing program\n", 18) = 18 [pid 6456] memfd_create("syzkaller", 0) = 3 [pid 6456] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [ 248.005155][ T30] audit: type=1800 audit(1742048928.325:596): pid=6455 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6456] 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 6456] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6456] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6456] close(3) = 0 [pid 6456] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6456] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6456] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6456] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6456] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6456] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6456, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 248.141013][ T30] audit: type=1800 audit(1742048928.455:597): pid=6456 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6457 attached [pid 6457] set_robust_list(0x555585b91660, 24) = 0 [pid 6457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6457 [pid 6457] <... prctl resumed>) = 0 [pid 6457] setpgid(0, 0) = 0 [pid 6457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6457] write(3, "1000", 4) = 4 [pid 6457] close(3) = 0 [pid 6457] write(1, "executing program\n", 18executing program ) = 18 [pid 6457] memfd_create("syzkaller", 0) = 3 [pid 6457] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6457] 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 6457] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6457] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6457] close(3) = 0 [pid 6457] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6457] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6457] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6457] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6457] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6457] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6457, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 248.393431][ T30] audit: type=1800 audit(1742048928.705:598): pid=6457 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6458 attached [pid 6458] set_robust_list(0x555585b91660, 24) = 0 [pid 6458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6458 [pid 6458] <... prctl resumed>) = 0 [pid 6458] setpgid(0, 0) = 0 [pid 6458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6458] write(3, "1000", 4) = 4 [pid 6458] close(3) = 0 [pid 6458] write(1, "executing program\n", 18executing program ) = 18 [pid 6458] memfd_create("syzkaller", 0) = 3 [pid 6458] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6458] 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 6458] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6458] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6458] close(3) = 0 [pid 6458] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6458] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6458] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6458] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6458] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6458] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6458, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [ 248.658083][ T30] audit: type=1800 audit(1742048928.975:599): pid=6458 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6459 attached [pid 6459] set_robust_list(0x555585b91660, 24) = 0 [pid 6459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6459 [pid 6459] <... prctl resumed>) = 0 [pid 6459] setpgid(0, 0) = 0 [pid 6459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6459] write(3, "1000", 4) = 4 [pid 6459] close(3) = 0 [pid 6459] write(1, "executing program\n", 18executing program ) = 18 [pid 6459] memfd_create("syzkaller", 0) = 3 [pid 6459] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6459] 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 6459] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6459] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6459] close(3) = 0 [pid 6459] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6459] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6459] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6459] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6459] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6459] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6459, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 248.927903][ T30] audit: type=1800 audit(1742048929.245:600): pid=6459 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6460 attached [pid 6460] set_robust_list(0x555585b91660, 24) = 0 [pid 6460] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6460 [pid 6460] <... prctl resumed>) = 0 [pid 6460] setpgid(0, 0) = 0 [pid 6460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6460] write(3, "1000", 4) = 4 [pid 6460] close(3) = 0 executing program [pid 6460] write(1, "executing program\n", 18) = 18 [pid 6460] memfd_create("syzkaller", 0) = 3 [pid 6460] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6460] 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 6460] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6460] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6460] close(3) = 0 [pid 6460] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6460] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6460] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6460] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6460] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6460] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6460, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6461 attached , child_tidptr=0x555585b91650) = 6461 [pid 6461] set_robust_list(0x555585b91660, 24) = 0 [pid 6461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6461] setpgid(0, 0) = 0 [ 249.140288][ T30] audit: type=1800 audit(1742048929.455:601): pid=6460 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6461] write(3, "1000", 4) = 4 [pid 6461] close(3) = 0 [pid 6461] write(1, "executing program\n", 18executing program ) = 18 [pid 6461] memfd_create("syzkaller", 0) = 3 [pid 6461] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6461] 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 6461] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6461] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6461] close(3) = 0 [pid 6461] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6461] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6461] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6461] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6461] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6461] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6461, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6462 attached , child_tidptr=0x555585b91650) = 6462 [pid 6462] set_robust_list(0x555585b91660, 24) = 0 [pid 6462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 249.359515][ T30] audit: type=1800 audit(1742048929.675:602): pid=6461 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6462] setpgid(0, 0) = 0 [pid 6462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6462] write(3, "1000", 4) = 4 [pid 6462] close(3) = 0 executing program [pid 6462] write(1, "executing program\n", 18) = 18 [pid 6462] memfd_create("syzkaller", 0) = 3 [pid 6462] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6462] 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 6462] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6462] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6462] close(3) = 0 [pid 6462] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6462] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6462] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6462] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6462] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6462] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6462, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 249.553623][ T30] audit: type=1800 audit(1742048929.875:603): pid=6462 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6463 attached [pid 6463] set_robust_list(0x555585b91660, 24) = 0 [pid 6463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6463 [pid 6463] <... prctl resumed>) = 0 [pid 6463] setpgid(0, 0) = 0 [pid 6463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6463] write(3, "1000", 4) = 4 [pid 6463] close(3) = 0 [pid 6463] write(1, "executing program\n", 18executing program ) = 18 [pid 6463] memfd_create("syzkaller", 0) = 3 [pid 6463] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6463] 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 6463] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6463] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6463] close(3) = 0 [pid 6463] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6463] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6463] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6463] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6463] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6463] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6463, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6464 attached [pid 6464] set_robust_list(0x555585b91660, 24) = 0 [pid 6464] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6464 [pid 6464] <... prctl resumed>) = 0 [pid 6464] setpgid(0, 0) = 0 [pid 6464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6464] write(3, "1000", 4) = 4 [pid 6464] close(3) = 0 [pid 6464] write(1, "executing program\n", 18executing program ) = 18 [pid 6464] memfd_create("syzkaller", 0) = 3 [pid 6464] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6464] 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 6464] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6464] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6464] close(3) = 0 [pid 6464] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6464] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6464] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6464] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6464] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6464] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6464, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6465 attached [pid 6465] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6465 [pid 6465] <... set_robust_list resumed>) = 0 [pid 6465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6465] setpgid(0, 0) = 0 [pid 6465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6465] write(3, "1000", 4) = 4 [pid 6465] close(3) = 0 executing program [pid 6465] write(1, "executing program\n", 18) = 18 [pid 6465] memfd_create("syzkaller", 0) = 3 [pid 6465] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6465] 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 6465] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6465] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6465] close(3) = 0 [pid 6465] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6465] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6465] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6465] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6465] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6465] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6465, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6466 attached [pid 6466] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6466 [pid 6466] <... set_robust_list resumed>) = 0 [pid 6466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6466] setpgid(0, 0) = 0 [pid 6466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6466] write(3, "1000", 4) = 4 [pid 6466] close(3) = 0 [pid 6466] write(1, "executing program\n", 18executing program ) = 18 [pid 6466] memfd_create("syzkaller", 0) = 3 [pid 6466] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6466] 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 6466] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6466] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6466] close(3) = 0 [pid 6466] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6466] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6466] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6466] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6466] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6466] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6466, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6467 attached [pid 6467] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6467 [pid 6467] <... set_robust_list resumed>) = 0 [pid 6467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6467] setpgid(0, 0) = 0 [pid 6467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6467] write(3, "1000", 4) = 4 [pid 6467] close(3) = 0 [pid 6467] write(1, "executing program\n", 18executing program ) = 18 [pid 6467] memfd_create("syzkaller", 0) = 3 [pid 6467] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6467] 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 6467] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6467] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6467] close(3) = 0 [pid 6467] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6467] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6467] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6467] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6467] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6467] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6467, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6468 attached [pid 6468] set_robust_list(0x555585b91660, 24) = 0 [pid 6468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6468 [pid 6468] <... prctl resumed>) = 0 [pid 6468] setpgid(0, 0) = 0 [pid 6468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6468] write(3, "1000", 4) = 4 [pid 6468] close(3) = 0 executing program [pid 6468] write(1, "executing program\n", 18) = 18 [pid 6468] memfd_create("syzkaller", 0) = 3 [pid 6468] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6468] 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 6468] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6468] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6468] close(3) = 0 [pid 6468] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6468] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6468] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6468] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6468] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6468] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6468, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6469 attached [pid 6469] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6469 [pid 6469] <... set_robust_list resumed>) = 0 [pid 6469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6469] setpgid(0, 0) = 0 [pid 6469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6469] write(3, "1000", 4) = 4 [pid 6469] close(3) = 0 executing program [pid 6469] write(1, "executing program\n", 18) = 18 [pid 6469] memfd_create("syzkaller", 0) = 3 [pid 6469] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6469] 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 6469] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6469] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6469] close(3) = 0 [pid 6469] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6469] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6469] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6469] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6469] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6469] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6469, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6470 attached [pid 6470] set_robust_list(0x555585b91660, 24) = 0 [pid 6470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6470 [pid 6470] <... prctl resumed>) = 0 [pid 6470] setpgid(0, 0) = 0 [pid 6470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6470] write(3, "1000", 4) = 4 [pid 6470] close(3) = 0 executing program [pid 6470] write(1, "executing program\n", 18) = 18 [pid 6470] memfd_create("syzkaller", 0) = 3 [pid 6470] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6470] 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 6470] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6470] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6470] close(3) = 0 [pid 6470] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6470] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6470] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6470] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6470] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6470] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6470, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6471 attached [pid 6471] set_robust_list(0x555585b91660, 24) = 0 [pid 6471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6471 [pid 6471] <... prctl resumed>) = 0 [pid 6471] setpgid(0, 0) = 0 [pid 6471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6471] write(3, "1000", 4) = 4 [pid 6471] close(3) = 0 [pid 6471] write(1, "executing program\n", 18executing program ) = 18 [pid 6471] memfd_create("syzkaller", 0) = 3 [pid 6471] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6471] 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 6471] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6471] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6471] close(3) = 0 [pid 6471] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6471] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6471] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6471] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6471] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6471] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6471, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6472 attached [pid 6472] set_robust_list(0x555585b91660, 24) = 0 [pid 6472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6472 [pid 6472] <... prctl resumed>) = 0 [pid 6472] setpgid(0, 0) = 0 [pid 6472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6472] write(3, "1000", 4) = 4 [pid 6472] close(3) = 0 [pid 6472] write(1, "executing program\n", 18executing program ) = 18 [pid 6472] memfd_create("syzkaller", 0) = 3 [pid 6472] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6472] 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 6472] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6472] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6472] close(3) = 0 [pid 6472] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6472] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6472] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6472] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6472] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6472] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6472, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6473 attached [pid 6473] set_robust_list(0x555585b91660, 24) = 0 [pid 6473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6473 [pid 6473] <... prctl resumed>) = 0 [pid 6473] setpgid(0, 0) = 0 [pid 6473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6473] write(3, "1000", 4) = 4 [pid 6473] close(3executing program ) = 0 [pid 6473] write(1, "executing program\n", 18) = 18 [pid 6473] memfd_create("syzkaller", 0) = 3 [pid 6473] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6473] 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 6473] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6473] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6473] close(3) = 0 [pid 6473] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6473] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6473] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6473] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6473] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6473] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6473, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6474 attached [pid 6474] set_robust_list(0x555585b91660, 24) = 0 [pid 6474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6474 [pid 6474] <... prctl resumed>) = 0 [pid 6474] setpgid(0, 0) = 0 [pid 6474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6474] write(3, "1000", 4) = 4 [pid 6474] close(3) = 0 executing program [pid 6474] write(1, "executing program\n", 18) = 18 [pid 6474] memfd_create("syzkaller", 0) = 3 [pid 6474] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6474] 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 6474] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6474] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6474] close(3) = 0 [pid 6474] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6474] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6474] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6474] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6474] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6474] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6474, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6475 attached [pid 6475] set_robust_list(0x555585b91660, 24) = 0 [pid 6475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6475 [pid 6475] <... prctl resumed>) = 0 [pid 6475] setpgid(0, 0) = 0 [pid 6475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6475] write(3, "1000", 4executing program ) = 4 [pid 6475] close(3) = 0 [pid 6475] write(1, "executing program\n", 18) = 18 [pid 6475] memfd_create("syzkaller", 0) = 3 [pid 6475] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6475] 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 6475] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6475] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6475] close(3) = 0 [pid 6475] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6475] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6475] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6475] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6475] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6475] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6475, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6476 attached [pid 6476] set_robust_list(0x555585b91660, 24) = 0 [pid 6476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6476 [pid 6476] setpgid(0, 0) = 0 [pid 6476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6476] write(3, "1000", 4) = 4 [pid 6476] close(3) = 0 [pid 6476] write(1, "executing program\n", 18executing program ) = 18 [pid 6476] memfd_create("syzkaller", 0) = 3 [pid 6476] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6476] 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 6476] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6476] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6476] close(3) = 0 [pid 6476] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6476] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6476] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6476] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6476] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6476] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6476, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6477 attached [pid 6477] set_robust_list(0x555585b91660, 24) = 0 [pid 6477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6477] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6477 [pid 6477] <... setpgid resumed>) = 0 [pid 6477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6477] write(3, "1000", 4executing program ) = 4 [pid 6477] close(3) = 0 [pid 6477] write(1, "executing program\n", 18) = 18 [pid 6477] memfd_create("syzkaller", 0) = 3 [pid 6477] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6477] 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 6477] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6477] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6477] close(3) = 0 [pid 6477] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6477] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6477] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6477] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6477] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6477] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6477, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6478 attached [pid 6478] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6478 [pid 6478] <... set_robust_list resumed>) = 0 [pid 6478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6478] setpgid(0, 0) = 0 [pid 6478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6478] write(3, "1000", 4) = 4 [pid 6478] close(3) = 0 executing program [pid 6478] write(1, "executing program\n", 18) = 18 [pid 6478] memfd_create("syzkaller", 0) = 3 [pid 6478] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6478] 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 6478] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6478] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6478] close(3) = 0 [pid 6478] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6478] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6478] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6478] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6478] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6478] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6478, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [ 252.699703][ T30] kauditd_printk_skb: 15 callbacks suppressed [ 252.699721][ T30] audit: type=1800 audit(1742048933.015:619): pid=6478 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6479 attached [pid 6479] set_robust_list(0x555585b91660, 24) = 0 [pid 6479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6479 [pid 6479] <... prctl resumed>) = 0 [pid 6479] setpgid(0, 0) = 0 [pid 6479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6479] write(3, "1000", 4) = 4 [pid 6479] close(3) = 0 [pid 6479] write(1, "executing program\n", 18executing program ) = 18 [pid 6479] memfd_create("syzkaller", 0) = 3 [pid 6479] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6479] 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 6479] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6479] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6479] close(3) = 0 [pid 6479] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6479] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6479] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6479] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6479] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6479] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6479, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 252.982186][ T30] audit: type=1800 audit(1742048933.295:620): pid=6479 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6480 attached [pid 6480] set_robust_list(0x555585b91660, 24) = 0 [pid 6480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6480 [pid 6480] <... prctl resumed>) = 0 [pid 6480] setpgid(0, 0) = 0 [pid 6480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6480] write(3, "1000", 4) = 4 [pid 6480] close(3) = 0 [pid 6480] write(1, "executing program\n", 18executing program ) = 18 [pid 6480] memfd_create("syzkaller", 0) = 3 [pid 6480] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6480] 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 6480] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6480] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6480] close(3) = 0 [pid 6480] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6480] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6480] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6480] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6480] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6480] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6480, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [ 253.183087][ T30] audit: type=1800 audit(1742048933.495:621): pid=6480 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6481 attached [pid 6481] set_robust_list(0x555585b91660, 24) = 0 [pid 6481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6481 [pid 6481] <... prctl resumed>) = 0 [pid 6481] setpgid(0, 0) = 0 [pid 6481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6481] write(3, "1000", 4) = 4 [pid 6481] close(3) = 0 [pid 6481] write(1, "executing program\n", 18executing program ) = 18 [pid 6481] memfd_create("syzkaller", 0) = 3 [pid 6481] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6481] 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 6481] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6481] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6481] close(3) = 0 [pid 6481] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6481] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6481] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6481] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6481] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6481] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6481, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 253.453497][ T30] audit: type=1800 audit(1742048933.775:622): pid=6481 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6482 attached [pid 6482] set_robust_list(0x555585b91660, 24) = 0 [pid 6482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6482 [pid 6482] <... prctl resumed>) = 0 [pid 6482] setpgid(0, 0) = 0 [pid 6482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6482] write(3, "1000", 4) = 4 [pid 6482] close(3) = 0 [pid 6482] write(1, "executing program\n", 18executing program ) = 18 [pid 6482] memfd_create("syzkaller", 0) = 3 [pid 6482] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6482] 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 6482] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6482] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6482] close(3) = 0 [pid 6482] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6482] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6482] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6482] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6482] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6482] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6482, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555585b91650) = 6483 ./strace-static-x86_64: Process 6483 attached [pid 6483] set_robust_list(0x555585b91660, 24) = 0 [pid 6483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6483] setpgid(0, 0) = 0 [pid 6483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6483] write(3, "1000", 4) = 4 [pid 6483] close(3executing program ) = 0 [pid 6483] write(1, "executing program\n", 18) = 18 [pid 6483] memfd_create("syzkaller", 0) = 3 [pid 6483] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [ 253.728860][ T30] audit: type=1800 audit(1742048934.045:623): pid=6482 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6483] 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 6483] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6483] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6483] close(3) = 0 [pid 6483] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6483] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6483] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6483] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6483] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6483] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6483, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 253.855640][ T30] audit: type=1800 audit(1742048934.175:624): pid=6483 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6484 attached [pid 6484] set_robust_list(0x555585b91660, 24) = 0 [pid 6484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6484 [pid 6484] <... prctl resumed>) = 0 [pid 6484] setpgid(0, 0) = 0 [pid 6484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6484] write(3, "1000", 4) = 4 [pid 6484] close(3) = 0 [pid 6484] write(1, "executing program\n", 18executing program ) = 18 [pid 6484] memfd_create("syzkaller", 0) = 3 [pid 6484] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6484] 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 6484] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6484] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6484] close(3) = 0 [pid 6484] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6484] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6484] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6484] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6484] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6484] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6484, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 254.111271][ T30] audit: type=1800 audit(1742048934.425:625): pid=6484 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6485 attached [pid 6485] set_robust_list(0x555585b91660, 24) = 0 [pid 6485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6485 [pid 6485] <... prctl resumed>) = 0 [pid 6485] setpgid(0, 0) = 0 [pid 6485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6485] write(3, "1000", 4) = 4 [pid 6485] close(3) = 0 [pid 6485] write(1, "executing program\n", 18executing program ) = 18 [pid 6485] memfd_create("syzkaller", 0) = 3 [pid 6485] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6485] 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 6485] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6485] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6485] close(3) = 0 [pid 6485] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6485] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6485] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6485] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6485] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6485] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6485, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 254.378872][ T30] audit: type=1800 audit(1742048934.695:626): pid=6485 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6486 attached [pid 6486] set_robust_list(0x555585b91660, 24) = 0 [pid 6486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6486 [pid 6486] <... prctl resumed>) = 0 [pid 6486] setpgid(0, 0) = 0 [pid 6486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6486] write(3, "1000", 4) = 4 [pid 6486] close(3) = 0 [pid 6486] write(1, "executing program\n", 18executing program ) = 18 [pid 6486] memfd_create("syzkaller", 0) = 3 [pid 6486] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6486] 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 6486] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6486] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6486] close(3) = 0 [pid 6486] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6486] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6486] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6486] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6486] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6486] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6486, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 254.654528][ T30] audit: type=1800 audit(1742048934.975:627): pid=6486 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6487 attached [pid 6487] set_robust_list(0x555585b91660, 24) = 0 [pid 6487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6487 [pid 6487] <... prctl resumed>) = 0 [pid 6487] setpgid(0, 0) = 0 [pid 6487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6487] write(3, "1000", 4) = 4 [pid 6487] close(3executing program ) = 0 [pid 6487] write(1, "executing program\n", 18) = 18 [pid 6487] memfd_create("syzkaller", 0) = 3 [pid 6487] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6487] 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 6487] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6487] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6487] close(3) = 0 [pid 6487] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6487] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6487] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6487] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6487] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6487] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6487, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 254.919140][ T30] audit: type=1800 audit(1742048935.235:628): pid=6487 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6488 attached [pid 6488] set_robust_list(0x555585b91660, 24) = 0 [pid 6488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6488 [pid 6488] <... prctl resumed>) = 0 [pid 6488] setpgid(0, 0) = 0 [pid 6488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6488] write(3, "1000", 4) = 4 [pid 6488] close(3) = 0 [pid 6488] write(1, "executing program\n", 18executing program ) = 18 [pid 6488] memfd_create("syzkaller", 0) = 3 [pid 6488] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6488] 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 6488] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6488] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6488] close(3) = 0 [pid 6488] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6488] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6488] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6488] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6488] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6488] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6488, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6489 attached [pid 6489] set_robust_list(0x555585b91660, 24) = 0 [pid 6489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6489 [pid 6489] <... prctl resumed>) = 0 [pid 6489] setpgid(0, 0) = 0 [pid 6489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6489] write(3, "1000", 4) = 4 [pid 6489] close(3) = 0 executing program [pid 6489] write(1, "executing program\n", 18) = 18 [pid 6489] memfd_create("syzkaller", 0) = 3 [pid 6489] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6489] 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 6489] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6489] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6489] close(3) = 0 [pid 6489] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6489] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6489] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6489] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6489] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6489] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6489, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6490 attached [pid 6490] set_robust_list(0x555585b91660, 24) = 0 [pid 6490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6490 [pid 6490] setpgid(0, 0) = 0 [pid 6490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6490] write(3, "1000", 4) = 4 [pid 6490] close(3executing program ) = 0 [pid 6490] write(1, "executing program\n", 18) = 18 [pid 6490] memfd_create("syzkaller", 0) = 3 [pid 6490] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6490] 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 6490] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6490] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6490] close(3) = 0 [pid 6490] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6490] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6490] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6490] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6490] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6490] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6490, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6491 attached [pid 6491] set_robust_list(0x555585b91660, 24) = 0 [pid 6491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6491 [pid 6491] setpgid(0, 0) = 0 [pid 6491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6491] write(3, "1000", 4) = 4 [pid 6491] close(3) = 0 executing program [pid 6491] write(1, "executing program\n", 18) = 18 [pid 6491] memfd_create("syzkaller", 0) = 3 [pid 6491] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6491] 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 6491] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6491] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6491] close(3) = 0 [pid 6491] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6491] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6491] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6491] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6491] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6491] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6491, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6492 attached [pid 6492] set_robust_list(0x555585b91660, 24) = 0 [pid 6492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6492 [pid 6492] <... prctl resumed>) = 0 [pid 6492] setpgid(0, 0) = 0 [pid 6492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6492] write(3, "1000", 4) = 4 [pid 6492] close(3executing program ) = 0 [pid 6492] write(1, "executing program\n", 18) = 18 [pid 6492] memfd_create("syzkaller", 0) = 3 [pid 6492] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6492] 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 6492] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6492] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6492] close(3) = 0 [pid 6492] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6492] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6492] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6492] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6492] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6492] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6492, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6493 attached [pid 6493] set_robust_list(0x555585b91660, 24) = 0 [pid 6493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6493 [pid 6493] <... prctl resumed>) = 0 [pid 6493] setpgid(0, 0) = 0 [pid 6493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6493] write(3, "1000", 4) = 4 [pid 6493] close(3) = 0 [pid 6493] write(1, "executing program\n", 18executing program ) = 18 [pid 6493] memfd_create("syzkaller", 0) = 3 [pid 6493] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6493] 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 6493] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6493] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6493] close(3) = 0 [pid 6493] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6493] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6493] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6493] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6493] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6493] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6493, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6494 attached [pid 6494] set_robust_list(0x555585b91660, 24) = 0 [pid 6494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6494 [pid 6494] setpgid(0, 0) = 0 [pid 6494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6494] write(3, "1000", 4) = 4 [pid 6494] close(3) = 0 [pid 6494] write(1, "executing program\n", 18executing program ) = 18 [pid 6494] memfd_create("syzkaller", 0) = 3 [pid 6494] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6494] 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 6494] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6494] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6494] close(3) = 0 [pid 6494] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6494] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6494] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6494] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6494] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6494] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6494, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6495 attached [pid 6495] set_robust_list(0x555585b91660, 24) = 0 [pid 6495] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6495 [pid 6495] <... prctl resumed>) = 0 [pid 6495] setpgid(0, 0) = 0 [pid 6495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6495] write(3, "1000", 4) = 4 [pid 6495] close(3executing program ) = 0 [pid 6495] write(1, "executing program\n", 18) = 18 [pid 6495] memfd_create("syzkaller", 0) = 3 [pid 6495] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6495] 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 6495] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6495] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6495] close(3) = 0 [pid 6495] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6495] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6495] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6495] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6495] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6495] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6495, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6496 attached [pid 6496] set_robust_list(0x555585b91660, 24) = 0 [pid 6496] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6496 [pid 6496] setpgid(0, 0) = 0 [pid 6496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6496] write(3, "1000", 4) = 4 [pid 6496] close(3) = 0 executing program [pid 6496] write(1, "executing program\n", 18) = 18 [pid 6496] memfd_create("syzkaller", 0) = 3 [pid 6496] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6496] 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 6496] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6496] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6496] close(3) = 0 [pid 6496] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6496] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6496] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6496] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6496] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6496] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6496, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6497 attached [pid 6497] set_robust_list(0x555585b91660, 24) = 0 [pid 6497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6497 [pid 6497] <... prctl resumed>) = 0 [pid 6497] setpgid(0, 0) = 0 [pid 6497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6497] write(3, "1000", 4) = 4 [pid 6497] close(3) = 0 [pid 6497] write(1, "executing program\n", 18executing program ) = 18 [pid 6497] memfd_create("syzkaller", 0) = 3 [pid 6497] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6497] 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 6497] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6497] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6497] close(3) = 0 [pid 6497] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6497] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6497] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6497] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6497] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6497] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6497, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6498 attached [pid 6498] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6498 [pid 6498] <... set_robust_list resumed>) = 0 [pid 6498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6498] setpgid(0, 0) = 0 [pid 6498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6498] write(3, "1000", 4) = 4 [pid 6498] close(3) = 0 [pid 6498] write(1, "executing program\n", 18executing program ) = 18 [pid 6498] memfd_create("syzkaller", 0) = 3 [pid 6498] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6498] 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 6498] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6498] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6498] close(3) = 0 [pid 6498] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6498] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6498] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6498] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6498] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6498] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6498, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6499 attached [pid 6499] set_robust_list(0x555585b91660, 24) = 0 [pid 6499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6499] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6499 [pid 6499] <... setpgid resumed>) = 0 [pid 6499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6499] write(3, "1000", 4) = 4 [pid 6499] close(3executing program ) = 0 [pid 6499] write(1, "executing program\n", 18) = 18 [pid 6499] memfd_create("syzkaller", 0) = 3 [pid 6499] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6499] 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 6499] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6499] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6499] close(3) = 0 [pid 6499] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6499] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6499] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6499] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6499] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6499] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6499, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6500 attached [pid 6500] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6500 [pid 6500] <... set_robust_list resumed>) = 0 [pid 6500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6500] setpgid(0, 0) = 0 [pid 6500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6500] write(3, "1000", 4) = 4 [pid 6500] close(3) = 0 [pid 6500] write(1, "executing program\n", 18executing program ) = 18 [pid 6500] memfd_create("syzkaller", 0) = 3 [pid 6500] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6500] 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 6500] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6500] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6500] close(3) = 0 [pid 6500] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6500] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6500] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6500] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6500] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6500] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6500, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6501 attached [pid 6501] set_robust_list(0x555585b91660, 24) = 0 [pid 6501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6501 [pid 6501] setpgid(0, 0) = 0 [pid 6501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6501] write(3, "1000", 4) = 4 [pid 6501] close(3) = 0 [pid 6501] write(1, "executing program\n", 18executing program ) = 18 [pid 6501] memfd_create("syzkaller", 0) = 3 [pid 6501] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6501] 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 6501] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6501] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6501] close(3) = 0 [pid 6501] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6501] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6501] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6501] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6501] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6501] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6501, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [ 257.863879][ T30] kauditd_printk_skb: 13 callbacks suppressed [ 257.863899][ T30] audit: type=1800 audit(1742048938.185:642): pid=6501 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6502 attached [pid 6502] set_robust_list(0x555585b91660, 24) = 0 [pid 6502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6502 [pid 6502] <... prctl resumed>) = 0 [pid 6502] setpgid(0, 0) = 0 [pid 6502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6502] write(3, "1000", 4) = 4 [pid 6502] close(3) = 0 [pid 6502] write(1, "executing program\n", 18executing program ) = 18 [pid 6502] memfd_create("syzkaller", 0) = 3 [pid 6502] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6502] 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 6502] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6502] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6502] close(3) = 0 [pid 6502] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6502] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6502] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6502] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6502] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6502] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6502, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 258.125567][ T30] audit: type=1800 audit(1742048938.445:643): pid=6502 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6503 attached [pid 6503] set_robust_list(0x555585b91660, 24) = 0 [pid 6503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6503 [pid 6503] <... prctl resumed>) = 0 [pid 6503] setpgid(0, 0) = 0 [pid 6503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6503] write(3, "1000", 4) = 4 [pid 6503] close(3) = 0 executing program [pid 6503] write(1, "executing program\n", 18) = 18 [pid 6503] memfd_create("syzkaller", 0) = 3 [pid 6503] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6503] 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 6503] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6503] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6503] close(3) = 0 [pid 6503] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6503] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6503] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6503] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6503] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6503] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6503, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 258.401327][ T30] audit: type=1800 audit(1742048938.715:644): pid=6503 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6504 attached [pid 6504] set_robust_list(0x555585b91660, 24) = 0 [pid 6504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6504 [pid 6504] <... prctl resumed>) = 0 [pid 6504] setpgid(0, 0) = 0 [pid 6504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6504] write(3, "1000", 4) = 4 [pid 6504] close(3) = 0 [pid 6504] write(1, "executing program\n", 18executing program ) = 18 [pid 6504] memfd_create("syzkaller", 0) = 3 [pid 6504] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6504] 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 6504] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6504] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6504] close(3) = 0 [pid 6504] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6504] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6504] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6504] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6504] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6504] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6504, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 258.692307][ T30] audit: type=1800 audit(1742048939.005:645): pid=6504 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6505 attached [pid 6505] set_robust_list(0x555585b91660, 24) = 0 [pid 6505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6505 [pid 6505] <... prctl resumed>) = 0 [pid 6505] setpgid(0, 0) = 0 [pid 6505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6505] write(3, "1000", 4) = 4 [pid 6505] close(3) = 0 [pid 6505] write(1, "executing program\n", 18executing program ) = 18 [pid 6505] memfd_create("syzkaller", 0) = 3 [pid 6505] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6505] 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 6505] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6505] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6505] close(3) = 0 [pid 6505] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6505] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6505] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6505] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6505] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6505] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6505, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 258.959971][ T30] audit: type=1800 audit(1742048939.275:646): pid=6505 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6506 attached [pid 6506] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6506 [pid 6506] <... set_robust_list resumed>) = 0 [pid 6506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6506] setpgid(0, 0) = 0 [pid 6506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6506] write(3, "1000", 4) = 4 [pid 6506] close(3) = 0 [pid 6506] write(1, "executing program\n", 18executing program ) = 18 [pid 6506] memfd_create("syzkaller", 0) = 3 [pid 6506] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6506] 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 6506] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6506] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6506] close(3) = 0 [pid 6506] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6506] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6506] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6506] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6506] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6506] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6506, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6507 attached , child_tidptr=0x555585b91650) = 6507 [pid 6507] set_robust_list(0x555585b91660, 24) = 0 [pid 6507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 259.201799][ T30] audit: type=1800 audit(1742048939.515:647): pid=6506 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6507] setpgid(0, 0) = 0 [pid 6507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6507] write(3, "1000", 4) = 4 [pid 6507] close(3) = 0 [pid 6507] write(1, "executing program\n", 18executing program ) = 18 [pid 6507] memfd_create("syzkaller", 0) = 3 [pid 6507] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6507] 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 6507] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6507] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6507] close(3) = 0 [pid 6507] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6507] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6507] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6507] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6507] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6507] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6507, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 259.426713][ T30] audit: type=1800 audit(1742048939.745:648): pid=6507 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6508 attached [pid 6508] set_robust_list(0x555585b91660, 24) = 0 [pid 6508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6508 [pid 6508] <... prctl resumed>) = 0 [pid 6508] setpgid(0, 0) = 0 [pid 6508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6508] write(3, "1000", 4) = 4 [pid 6508] close(3) = 0 [pid 6508] write(1, "executing program\n", 18executing program ) = 18 [pid 6508] memfd_create("syzkaller", 0) = 3 [pid 6508] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6508] 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 6508] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6508] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6508] close(3) = 0 [pid 6508] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6508] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6508] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6508] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6508] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6508] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6508, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 259.687111][ T30] audit: type=1800 audit(1742048940.005:649): pid=6508 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6509 attached [pid 6509] set_robust_list(0x555585b91660, 24) = 0 [pid 6509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6509 [pid 6509] setpgid(0, 0) = 0 [pid 6509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6509] write(3, "1000", 4) = 4 [pid 6509] close(3) = 0 [pid 6509] write(1, "executing program\n", 18executing program ) = 18 [pid 6509] memfd_create("syzkaller", 0) = 3 [pid 6509] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6509] 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 6509] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6509] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6509] close(3) = 0 [pid 6509] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6509] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6509] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6509] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6509] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6509] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6509, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6510 attached , child_tidptr=0x555585b91650) = 6510 [pid 6510] set_robust_list(0x555585b91660, 24) = 0 [pid 6510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6510] setpgid(0, 0) = 0 [ 259.947388][ T30] audit: type=1800 audit(1742048940.255:650): pid=6509 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6510] write(3, "1000", 4) = 4 [pid 6510] close(3) = 0 [pid 6510] write(1, "executing program\n", 18executing program ) = 18 [pid 6510] memfd_create("syzkaller", 0) = 3 [pid 6510] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6510] 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 6510] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6510] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6510] close(3) = 0 [pid 6510] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6510] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6510] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6510] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6510] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6510] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6510, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 260.160571][ T30] audit: type=1800 audit(1742048940.475:651): pid=6510 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6511 attached [pid 6511] set_robust_list(0x555585b91660, 24) = 0 [pid 6511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6511 [pid 6511] <... prctl resumed>) = 0 [pid 6511] setpgid(0, 0) = 0 [pid 6511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6511] write(3, "1000", 4) = 4 [pid 6511] close(3) = 0 [pid 6511] write(1, "executing program\n", 18executing program ) = 18 [pid 6511] memfd_create("syzkaller", 0) = 3 [pid 6511] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6511] 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 6511] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6511] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6511] close(3) = 0 [pid 6511] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6511] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6511] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6511] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6511] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6511] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6511, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6512 attached [pid 6512] set_robust_list(0x555585b91660, 24) = 0 [pid 6512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6512 executing program [pid 6512] <... prctl resumed>) = 0 [pid 6512] setpgid(0, 0) = 0 [pid 6512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6512] write(3, "1000", 4) = 4 [pid 6512] close(3) = 0 [pid 6512] write(1, "executing program\n", 18) = 18 [pid 6512] memfd_create("syzkaller", 0) = 3 [pid 6512] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6512] 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 6512] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6512] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6512] close(3) = 0 [pid 6512] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6512] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6512] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6512] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6512] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6512] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6512, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6513 attached [pid 6513] set_robust_list(0x555585b91660, 24) = 0 [pid 6513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6513 [pid 6513] <... prctl resumed>) = 0 [pid 6513] setpgid(0, 0) = 0 [pid 6513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6513] write(3, "1000", 4) = 4 [pid 6513] close(3) = 0 [pid 6513] write(1, "executing program\n", 18executing program ) = 18 [pid 6513] memfd_create("syzkaller", 0) = 3 [pid 6513] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6513] 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 6513] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6513] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6513] close(3) = 0 [pid 6513] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6513] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6513] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6513] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6513] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6513] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6513, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6514 attached [pid 6514] set_robust_list(0x555585b91660, 24) = 0 [pid 6514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6514 [pid 6514] setpgid(0, 0) = 0 [pid 6514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6514] write(3, "1000", 4) = 4 [pid 6514] close(3executing program ) = 0 [pid 6514] write(1, "executing program\n", 18) = 18 [pid 6514] memfd_create("syzkaller", 0) = 3 [pid 6514] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6514] 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 6514] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6514] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6514] close(3) = 0 [pid 6514] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6514] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6514] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6514] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6514] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6514] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6514, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6515 attached [pid 6515] set_robust_list(0x555585b91660, 24) = 0 [pid 6515] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6515 [pid 6515] <... prctl resumed>) = 0 [pid 6515] setpgid(0, 0) = 0 [pid 6515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6515] write(3, "1000", 4) = 4 [pid 6515] close(3executing program ) = 0 [pid 6515] write(1, "executing program\n", 18) = 18 [pid 6515] memfd_create("syzkaller", 0) = 3 [pid 6515] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6515] 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 6515] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6515] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6515] close(3) = 0 [pid 6515] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6515] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6515] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6515] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6515] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6515] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6515, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6516 attached [pid 6516] set_robust_list(0x555585b91660, 24) = 0 [pid 6516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6516 [pid 6516] <... prctl resumed>) = 0 [pid 6516] setpgid(0, 0) = 0 [pid 6516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6516] write(3, "1000", 4) = 4 [pid 6516] close(3) = 0 executing program [pid 6516] write(1, "executing program\n", 18) = 18 [pid 6516] memfd_create("syzkaller", 0) = 3 [pid 6516] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6516] 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 6516] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6516] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6516] close(3) = 0 [pid 6516] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6516] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6516] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6516] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6516] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6516] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6516, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6517 attached [pid 6517] set_robust_list(0x555585b91660, 24) = 0 [pid 6517] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6517 [pid 6517] <... prctl resumed>) = 0 [pid 6517] setpgid(0, 0) = 0 [pid 6517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6517] write(3, "1000", 4) = 4 [pid 6517] close(3) = 0 executing program [pid 6517] write(1, "executing program\n", 18) = 18 [pid 6517] memfd_create("syzkaller", 0) = 3 [pid 6517] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6517] 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 6517] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6517] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6517] close(3) = 0 [pid 6517] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6517] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6517] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6517] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6517] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6517] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6517, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6518 attached [pid 6518] set_robust_list(0x555585b91660, 24) = 0 [pid 6518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6518] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6518 [pid 6518] <... setpgid resumed>) = 0 [pid 6518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6518] write(3, "1000", 4) = 4 [pid 6518] close(3) = 0 [pid 6518] write(1, "executing program\n", 18executing program ) = 18 [pid 6518] memfd_create("syzkaller", 0) = 3 [pid 6518] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6518] 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 6518] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6518] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6518] close(3) = 0 [pid 6518] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6518] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6518] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6518] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6518] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6518] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6518, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6519 attached [pid 6519] set_robust_list(0x555585b91660, 24) = 0 [pid 6519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6519 [pid 6519] setpgid(0, 0) = 0 [pid 6519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6519] write(3, "1000", 4) = 4 [pid 6519] close(3) = 0 executing program [pid 6519] write(1, "executing program\n", 18) = 18 [pid 6519] memfd_create("syzkaller", 0) = 3 [pid 6519] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6519] 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 6519] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6519] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6519] close(3) = 0 [pid 6519] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6519] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6519] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6519] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6519] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6519] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6519, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6520 attached [pid 6520] set_robust_list(0x555585b91660, 24) = 0 [pid 6520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6520 [pid 6520] <... prctl resumed>) = 0 [pid 6520] setpgid(0, 0) = 0 [pid 6520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6520] write(3, "1000", 4) = 4 [pid 6520] close(3) = 0 executing program [pid 6520] write(1, "executing program\n", 18) = 18 [pid 6520] memfd_create("syzkaller", 0) = 3 [pid 6520] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6520] 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 6520] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6520] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6520] close(3) = 0 [pid 6520] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6520] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6520] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6520] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6520] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6520] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6520, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6521 attached [pid 6521] set_robust_list(0x555585b91660, 24) = 0 [pid 6521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6521 [pid 6521] <... prctl resumed>) = 0 [pid 6521] setpgid(0, 0) = 0 [pid 6521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6521] write(3, "1000", 4) = 4 executing program [pid 6521] close(3) = 0 [pid 6521] write(1, "executing program\n", 18) = 18 [pid 6521] memfd_create("syzkaller", 0) = 3 [pid 6521] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6521] 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 6521] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6521] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6521] close(3) = 0 [pid 6521] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6521] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6521] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6521] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6521] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6521] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6521, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6522 attached [pid 6522] set_robust_list(0x555585b91660, 24) = 0 [pid 6522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6522 [pid 6522] <... prctl resumed>) = 0 [pid 6522] setpgid(0, 0) = 0 [pid 6522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6522] write(3, "1000", 4) = 4 [pid 6522] close(3) = 0 [pid 6522] write(1, "executing program\n", 18executing program ) = 18 [pid 6522] memfd_create("syzkaller", 0) = 3 [pid 6522] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6522] 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 6522] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6522] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6522] close(3) = 0 [pid 6522] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6522] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6522] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6522] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6522] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6522] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6522, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6523 attached [pid 6523] set_robust_list(0x555585b91660, 24) = 0 [pid 6523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6523 [pid 6523] <... prctl resumed>) = 0 [pid 6523] setpgid(0, 0) = 0 [pid 6523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6523] write(3, "1000", 4) = 4 [pid 6523] close(3) = 0 [pid 6523] write(1, "executing program\n", 18executing program ) = 18 [pid 6523] memfd_create("syzkaller", 0) = 3 [pid 6523] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6523] 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 6523] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6523] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6523] close(3) = 0 [pid 6523] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6523] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6523] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6523] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6523] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6523] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6523, si_uid=0, si_status=SIGBUS, si_utime=1 /* 0.01 s */, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 262.896599][ T30] kauditd_printk_skb: 12 callbacks suppressed [ 262.896618][ T30] audit: type=1800 audit(1742048943.215:664): pid=6523 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6524 attached [pid 6524] set_robust_list(0x555585b91660, 24) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6524 [pid 6524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6524] setpgid(0, 0) = 0 [pid 6524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6524] write(3, "1000", 4) = 4 [pid 6524] close(3) = 0 [pid 6524] write(1, "executing program\n", 18executing program ) = 18 [pid 6524] memfd_create("syzkaller", 0) = 3 [pid 6524] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6524] 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 6524] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6524] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6524] close(3) = 0 [pid 6524] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6524] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6524] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6524] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6524] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6524] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6524, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6525 attached , child_tidptr=0x555585b91650) = 6525 [pid 6525] set_robust_list(0x555585b91660, 24) = 0 [pid 6525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 263.169518][ T30] audit: type=1800 audit(1742048943.485:665): pid=6524 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6525] setpgid(0, 0) = 0 [pid 6525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6525] write(3, "1000", 4) = 4 [pid 6525] close(3) = 0 [pid 6525] write(1, "executing program\n", 18executing program ) = 18 [pid 6525] memfd_create("syzkaller", 0) = 3 [pid 6525] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6525] 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 6525] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6525] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6525] close(3) = 0 [pid 6525] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6525] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6525] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6525] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6525] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6525] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6525, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [ 263.401518][ T30] audit: type=1800 audit(1742048943.715:666): pid=6525 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6526 attached , child_tidptr=0x555585b91650) = 6526 [pid 6526] set_robust_list(0x555585b91660, 24) = 0 [pid 6526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6526] setpgid(0, 0) = 0 [pid 6526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6526] write(3, "1000", 4) = 4 [pid 6526] close(3) = 0 [pid 6526] write(1, "executing program\n", 18executing program ) = 18 [pid 6526] memfd_create("syzkaller", 0) = 3 [pid 6526] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6526] 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 6526] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6526] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6526] close(3) = 0 [pid 6526] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6526] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6526] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6526] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6526] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6526] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6526, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 263.633042][ T30] audit: type=1800 audit(1742048943.945:667): pid=6526 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6527 attached [pid 6527] set_robust_list(0x555585b91660, 24) = 0 [pid 6527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6527 [pid 6527] <... prctl resumed>) = 0 [pid 6527] setpgid(0, 0) = 0 [pid 6527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6527] write(3, "1000", 4) = 4 [pid 6527] close(3) = 0 executing program [pid 6527] write(1, "executing program\n", 18) = 18 [pid 6527] memfd_create("syzkaller", 0) = 3 [pid 6527] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6527] 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 6527] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6527] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6527] close(3) = 0 [pid 6527] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6527] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6527] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6527] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6527] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6527] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6527, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 263.865337][ T30] audit: type=1800 audit(1742048944.185:668): pid=6527 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6528 attached [pid 6528] set_robust_list(0x555585b91660, 24) = 0 [pid 6528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6528 [pid 6528] <... prctl resumed>) = 0 [pid 6528] setpgid(0, 0) = 0 [pid 6528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6528] write(3, "1000", 4) = 4 [pid 6528] close(3) = 0 executing program [pid 6528] write(1, "executing program\n", 18) = 18 [pid 6528] memfd_create("syzkaller", 0) = 3 [pid 6528] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6528] 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 6528] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6528] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6528] close(3) = 0 [pid 6528] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6528] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6528] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6528] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6528] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6528] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6528, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 264.087824][ T30] audit: type=1800 audit(1742048944.405:669): pid=6528 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6529 attached [pid 6529] set_robust_list(0x555585b91660, 24) = 0 [pid 6529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6529 [pid 6529] <... prctl resumed>) = 0 [pid 6529] setpgid(0, 0) = 0 [pid 6529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6529] write(3, "1000", 4) = 4 [pid 6529] close(3) = 0 [pid 6529] write(1, "executing program\n", 18executing program ) = 18 [pid 6529] memfd_create("syzkaller", 0) = 3 [pid 6529] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6529] 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 6529] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6529] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6529] close(3) = 0 [pid 6529] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6529] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6529] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6529] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6529] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6529] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6529, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6530 attached , child_tidptr=0x555585b91650) = 6530 [pid 6530] set_robust_list(0x555585b91660, 24) = 0 [pid 6530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 264.342368][ T30] audit: type=1800 audit(1742048944.655:670): pid=6529 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6530] setpgid(0, 0) = 0 [pid 6530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6530] write(3, "1000", 4) = 4 [pid 6530] close(3) = 0 [pid 6530] write(1, "executing program\n", 18executing program ) = 18 [pid 6530] memfd_create("syzkaller", 0) = 3 [pid 6530] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6530] 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 6530] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6530] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6530] close(3) = 0 [pid 6530] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6530] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6530] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6530] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6530] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6530] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6530, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 264.548141][ T30] audit: type=1800 audit(1742048944.865:671): pid=6530 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6531 attached [pid 6531] set_robust_list(0x555585b91660, 24) = 0 [pid 6531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6531 [pid 6531] <... prctl resumed>) = 0 [pid 6531] setpgid(0, 0) = 0 [pid 6531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6531] write(3, "1000", 4) = 4 [pid 6531] close(3) = 0 executing program [pid 6531] write(1, "executing program\n", 18) = 18 [pid 6531] memfd_create("syzkaller", 0) = 3 [pid 6531] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6531] 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 6531] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6531] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6531] close(3) = 0 [pid 6531] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6531] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6531] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6531] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6531] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6531] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6531, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6532 attached , child_tidptr=0x555585b91650) = 6532 [pid 6532] set_robust_list(0x555585b91660, 24) = 0 [pid 6532] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6532] setpgid(0, 0) = 0 [ 264.806649][ T30] audit: type=1800 audit(1742048945.115:672): pid=6531 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6532] write(3, "1000", 4) = 4 [pid 6532] close(3) = 0 [pid 6532] write(1, "executing program\n", 18executing program ) = 18 [pid 6532] memfd_create("syzkaller", 0) = 3 [pid 6532] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6532] 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 6532] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6532] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6532] close(3) = 0 [pid 6532] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6532] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6532] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6532] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6532] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6532] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6532, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 265.019510][ T30] audit: type=1800 audit(1742048945.335:673): pid=6532 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6533 attached [pid 6533] set_robust_list(0x555585b91660, 24) = 0 [pid 6533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6533 [pid 6533] <... prctl resumed>) = 0 [pid 6533] setpgid(0, 0) = 0 [pid 6533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6533] write(3, "1000", 4) = 4 [pid 6533] close(3) = 0 executing program [pid 6533] write(1, "executing program\n", 18) = 18 [pid 6533] memfd_create("syzkaller", 0) = 3 [pid 6533] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6533] 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 6533] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6533] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6533] close(3) = 0 [pid 6533] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6533] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6533] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6533] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6533] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6533] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6533, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6534 attached [pid 6534] set_robust_list(0x555585b91660, 24) = 0 [pid 6534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6534 [pid 6534] setpgid(0, 0) = 0 [pid 6534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6534] write(3, "1000", 4) = 4 [pid 6534] close(3) = 0 [pid 6534] write(1, "executing program\n", 18) = 18 [pid 6534] memfd_create("syzkaller", 0) = 3 [pid 6534] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6534] 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 6534] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6534] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6534] close(3) = 0 [pid 6534] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6534] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6534] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6534] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6534] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6534] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6534, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6535 attached [pid 6535] set_robust_list(0x555585b91660, 24) = 0 [pid 6535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6535 [pid 6535] <... prctl resumed>) = 0 [pid 6535] setpgid(0, 0) = 0 [pid 6535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6535] write(3, "1000", 4) = 4 [pid 6535] close(3) = 0 executing program [pid 6535] write(1, "executing program\n", 18) = 18 [pid 6535] memfd_create("syzkaller", 0) = 3 [pid 6535] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6535] 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 6535] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6535] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6535] close(3) = 0 [pid 6535] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6535] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6535] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6535] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6535] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6535] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6535, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6536 attached [pid 6536] set_robust_list(0x555585b91660, 24) = 0 [pid 6536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6536 [pid 6536] <... prctl resumed>) = 0 [pid 6536] setpgid(0, 0) = 0 [pid 6536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6536] write(3, "1000", 4) = 4 [pid 6536] close(3) = 0 [pid 6536] write(1, "executing program\n", 18executing program ) = 18 [pid 6536] memfd_create("syzkaller", 0) = 3 [pid 6536] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6536] 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 6536] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6536] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6536] close(3) = 0 [pid 6536] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6536] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6536] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6536] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6536] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6536] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6536, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6537 attached [pid 6537] set_robust_list(0x555585b91660, 24) = 0 [pid 6537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6537 [pid 6537] <... prctl resumed>) = 0 [pid 6537] setpgid(0, 0) = 0 [pid 6537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6537] write(3, "1000", 4) = 4 [pid 6537] close(3executing program ) = 0 [pid 6537] write(1, "executing program\n", 18) = 18 [pid 6537] memfd_create("syzkaller", 0) = 3 [pid 6537] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6537] 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 6537] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6537] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6537] close(3) = 0 [pid 6537] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6537] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6537] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6537] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6537] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6537] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6537, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6538 attached [pid 6538] set_robust_list(0x555585b91660, 24) = 0 [pid 6538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6538 [pid 6538] setpgid(0, 0) = 0 [pid 6538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6538] write(3, "1000", 4) = 4 [pid 6538] close(3executing program ) = 0 [pid 6538] write(1, "executing program\n", 18) = 18 [pid 6538] memfd_create("syzkaller", 0) = 3 [pid 6538] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6538] 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 6538] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6538] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6538] close(3) = 0 [pid 6538] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6538] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6538] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6538] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6538] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6538] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6538, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6539 attached [pid 6539] set_robust_list(0x555585b91660, 24) = 0 [pid 6539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6539 [pid 6539] <... prctl resumed>) = 0 [pid 6539] setpgid(0, 0) = 0 [pid 6539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6539] write(3, "1000", 4) = 4 [pid 6539] close(3) = 0 [pid 6539] write(1, "executing program\n", 18) = 18 [pid 6539] memfd_create("syzkaller", 0) = 3 [pid 6539] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6539] 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 6539] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6539] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6539] close(3) = 0 [pid 6539] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6539] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6539] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6539] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6539] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6539] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6539, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6540 attached [pid 6540] set_robust_list(0x555585b91660, 24) = 0 [pid 6540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6540 [pid 6540] <... prctl resumed>) = 0 [pid 6540] setpgid(0, 0) = 0 [pid 6540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6540] write(3, "1000", 4) = 4 [pid 6540] close(3) = 0 [pid 6540] write(1, "executing program\n", 18executing program ) = 18 [pid 6540] memfd_create("syzkaller", 0) = 3 [pid 6540] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6540] 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 6540] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6540] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6540] close(3) = 0 [pid 6540] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6540] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6540] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6540] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6540] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6540] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6540, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6541 attached [pid 6541] set_robust_list(0x555585b91660, 24) = 0 [pid 6541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6541 [pid 6541] <... prctl resumed>) = 0 [pid 6541] setpgid(0, 0) = 0 [pid 6541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6541] write(3, "1000", 4) = 4 [pid 6541] close(3) = 0 executing program [pid 6541] write(1, "executing program\n", 18) = 18 [pid 6541] memfd_create("syzkaller", 0) = 3 [pid 6541] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6541] 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 6541] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6541] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6541] close(3) = 0 [pid 6541] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6541] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6541] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6541] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6541] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6541] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6541, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6542 attached [pid 6542] set_robust_list(0x555585b91660, 24) = 0 [pid 6542] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6542 [pid 6542] <... prctl resumed>) = 0 [pid 6542] setpgid(0, 0) = 0 [pid 6542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6542] write(3, "1000", 4) = 4 [pid 6542] close(3executing program ) = 0 [pid 6542] write(1, "executing program\n", 18) = 18 [pid 6542] memfd_create("syzkaller", 0) = 3 [pid 6542] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6542] 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 6542] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6542] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6542] close(3) = 0 [pid 6542] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6542] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6542] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6542] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6542] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6542] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6542, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6543 attached [pid 6543] set_robust_list(0x555585b91660, 24) = 0 [pid 6543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6543] setpgid(0, 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6543 [pid 6543] <... setpgid resumed>) = 0 [pid 6543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6543] write(3, "1000", 4) = 4 [pid 6543] close(3) = 0 executing program [pid 6543] write(1, "executing program\n", 18) = 18 [pid 6543] memfd_create("syzkaller", 0) = 3 [pid 6543] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6543] 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 6543] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6543] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6543] close(3) = 0 [pid 6543] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6543] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6543] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6543] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6543] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6543] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6543, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6544 attached [pid 6544] set_robust_list(0x555585b91660, 24) = 0 [pid 6544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6544 [pid 6544] <... prctl resumed>) = 0 [pid 6544] setpgid(0, 0) = 0 [pid 6544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6544] write(3, "1000", 4) = 4 [pid 6544] close(3) = 0 [pid 6544] write(1, "executing program\n", 18executing program ) = 18 [pid 6544] memfd_create("syzkaller", 0) = 3 [pid 6544] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6544] 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 6544] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6544] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6544] close(3) = 0 [pid 6544] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6544] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6544] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6544] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6544] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6544] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6544, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6545 attached [pid 6545] set_robust_list(0x555585b91660, 24) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6545 [pid 6545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6545] setpgid(0, 0) = 0 [pid 6545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6545] write(3, "1000", 4) = 4 [pid 6545] close(3) = 0 [pid 6545] write(1, "executing program\n", 18executing program ) = 18 [pid 6545] memfd_create("syzkaller", 0) = 3 [pid 6545] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6545] 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 6545] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6545] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6545] close(3) = 0 [pid 6545] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6545] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6545] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6545] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6545] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6545] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6545, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6546 attached [pid 6546] set_robust_list(0x555585b91660, 24) = 0 [pid 6546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6546 [pid 6546] <... prctl resumed>) = 0 [pid 6546] setpgid(0, 0) = 0 [pid 6546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6546] write(3, "1000", 4) = 4 [pid 6546] close(3) = 0 executing program [pid 6546] write(1, "executing program\n", 18) = 18 [pid 6546] memfd_create("syzkaller", 0) = 3 [pid 6546] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6546] 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 6546] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6546] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6546] close(3) = 0 [pid 6546] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6546] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6546] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6546] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6546] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6546] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6546, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [ 267.931523][ T30] kauditd_printk_skb: 13 callbacks suppressed [ 267.931540][ T30] audit: type=1800 audit(1742048948.245:687): pid=6546 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6547 attached [pid 6547] set_robust_list(0x555585b91660, 24) = 0 [pid 6547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6547 [pid 6547] <... prctl resumed>) = 0 [pid 6547] setpgid(0, 0) = 0 [pid 6547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6547] write(3, "1000", 4) = 4 [pid 6547] close(3) = 0 [pid 6547] write(1, "executing program\n", 18executing program ) = 18 [pid 6547] memfd_create("syzkaller", 0) = 3 [pid 6547] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6547] 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 6547] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6547] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6547] close(3) = 0 [pid 6547] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6547] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6547] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6547] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6547] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6547] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6547, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 268.205276][ T30] audit: type=1800 audit(1742048948.525:688): pid=6547 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6548 attached [pid 6548] set_robust_list(0x555585b91660, 24) = 0 [pid 6548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6548 [pid 6548] <... prctl resumed>) = 0 [pid 6548] setpgid(0, 0) = 0 [pid 6548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6548] write(3, "1000", 4) = 4 [pid 6548] close(3) = 0 [pid 6548] write(1, "executing program\n", 18executing program ) = 18 [pid 6548] memfd_create("syzkaller", 0) = 3 [pid 6548] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6548] 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 6548] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6548] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6548] close(3) = 0 [pid 6548] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6548] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6548] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6548] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6548] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6548] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6548, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 268.484296][ T30] audit: type=1800 audit(1742048948.805:689): pid=6548 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6549 attached [pid 6549] set_robust_list(0x555585b91660, 24) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6549 [pid 6549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6549] setpgid(0, 0) = 0 [pid 6549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6549] write(3, "1000", 4) = 4 [pid 6549] close(3) = 0 [pid 6549] write(1, "executing program\n", 18executing program ) = 18 [pid 6549] memfd_create("syzkaller", 0) = 3 [pid 6549] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6549] 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 6549] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6549] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6549] close(3) = 0 [pid 6549] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6549] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6549] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6549] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6549] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6549] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6549, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 268.770101][ T30] audit: type=1800 audit(1742048949.085:690): pid=6549 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6550 attached [pid 6550] set_robust_list(0x555585b91660, 24) = 0 [pid 6550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6550 [pid 6550] <... prctl resumed>) = 0 [pid 6550] setpgid(0, 0) = 0 [pid 6550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6550] write(3, "1000", 4) = 4 [pid 6550] close(3) = 0 [pid 6550] write(1, "executing program\n", 18executing program ) = 18 [pid 6550] memfd_create("syzkaller", 0) = 3 [pid 6550] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6550] 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 6550] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6550] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6550] close(3) = 0 [pid 6550] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6550] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6550] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6550] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6550] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6550] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6550, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 268.991095][ T30] audit: type=1800 audit(1742048949.305:691): pid=6550 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6551 attached [pid 6551] set_robust_list(0x555585b91660, 24) = 0 [pid 6551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6551 [pid 6551] <... prctl resumed>) = 0 [pid 6551] setpgid(0, 0) = 0 [pid 6551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6551] write(3, "1000", 4) = 4 [pid 6551] close(3) = 0 [pid 6551] write(1, "executing program\n", 18executing program ) = 18 [pid 6551] memfd_create("syzkaller", 0) = 3 [pid 6551] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6551] 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 6551] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6551] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6551] close(3) = 0 [pid 6551] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6551] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6551] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6551] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6551] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6551] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6551, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 269.266177][ T30] audit: type=1800 audit(1742048949.585:692): pid=6551 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6552 attached [pid 6552] set_robust_list(0x555585b91660, 24) = 0 [pid 6552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6552 [pid 6552] <... prctl resumed>) = 0 [pid 6552] setpgid(0, 0) = 0 [pid 6552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6552] write(3, "1000", 4) = 4 [pid 6552] close(3) = 0 executing program [pid 6552] write(1, "executing program\n", 18) = 18 [pid 6552] memfd_create("syzkaller", 0) = 3 [pid 6552] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6552] 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 6552] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6552] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6552] close(3) = 0 [pid 6552] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6552] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6552] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6552] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6552] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6552] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6552, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 269.523175][ T30] audit: type=1800 audit(1742048949.835:693): pid=6552 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6553 attached [pid 6553] set_robust_list(0x555585b91660, 24) = 0 [pid 6553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6553 [pid 6553] <... prctl resumed>) = 0 [pid 6553] setpgid(0, 0) = 0 [pid 6553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6553] write(3, "1000", 4) = 4 [pid 6553] close(3) = 0 [pid 6553] write(1, "executing program\n", 18executing program ) = 18 [pid 6553] memfd_create("syzkaller", 0) = 3 [pid 6553] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6553] 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 6553] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6553] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6553] close(3) = 0 [pid 6553] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6553] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6553] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6553] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6553] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6553] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6553, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 269.778963][ T30] audit: type=1800 audit(1742048950.095:694): pid=6553 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6554 attached [pid 6554] set_robust_list(0x555585b91660, 24) = 0 [pid 6554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6554 [pid 6554] <... prctl resumed>) = 0 [pid 6554] setpgid(0, 0) = 0 [pid 6554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6554] write(3, "1000", 4) = 4 [pid 6554] close(3) = 0 [pid 6554] write(1, "executing program\n", 18executing program ) = 18 [pid 6554] memfd_create("syzkaller", 0) = 3 [pid 6554] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6554] 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 6554] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6554] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6554] close(3) = 0 [pid 6554] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6554] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6554] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6554] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6554] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6554] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6554, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 270.014006][ T30] audit: type=1800 audit(1742048950.335:695): pid=6554 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6555 attached [pid 6555] set_robust_list(0x555585b91660, 24) = 0 [pid 6555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6555 [pid 6555] <... prctl resumed>) = 0 [pid 6555] setpgid(0, 0) = 0 [pid 6555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6555] write(3, "1000", 4) = 4 [pid 6555] close(3) = 0 [pid 6555] write(1, "executing program\n", 18executing program ) = 18 [pid 6555] memfd_create("syzkaller", 0) = 3 [pid 6555] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6555] 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 6555] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6555] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6555] close(3) = 0 [pid 6555] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6555] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6555] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6555] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6555] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6555] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6555, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555585b91650) = 6556 ./strace-static-x86_64: Process 6556 attached [pid 6556] set_robust_list(0x555585b91660, 24) = 0 [pid 6556] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6556] setpgid(0, 0) = 0 [pid 6556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6556] write(3, "1000", 4) = 4 [pid 6556] close(3) = 0 executing program [pid 6556] write(1, "executing program\n", 18) = 18 [pid 6556] memfd_create("syzkaller", 0) = 3 [ 270.290218][ T30] audit: type=1800 audit(1742048950.605:696): pid=6555 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6556] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6556] 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 6556] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6556] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6556] close(3) = 0 [pid 6556] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6556] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6556] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6556] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6556] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6556] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6556, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6557 attached [pid 6557] set_robust_list(0x555585b91660, 24) = 0 [pid 6557] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6557 [pid 6557] <... prctl resumed>) = 0 [pid 6557] setpgid(0, 0) = 0 [pid 6557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6557] write(3, "1000", 4) = 4 [pid 6557] close(3) = 0 [pid 6557] write(1, "executing program\n", 18executing program ) = 18 [pid 6557] memfd_create("syzkaller", 0) = 3 [pid 6557] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6557] 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 6557] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6557] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6557] close(3) = 0 [pid 6557] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6557] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6557] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6557] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6557] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6557] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6557, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6558 attached [pid 6558] set_robust_list(0x555585b91660, 24) = 0 [pid 6558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6558 [pid 6558] <... prctl resumed>) = 0 [pid 6558] setpgid(0, 0) = 0 [pid 6558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6558] write(3, "1000", 4) = 4 [pid 6558] close(3) = 0 executing program [pid 6558] write(1, "executing program\n", 18) = 18 [pid 6558] memfd_create("syzkaller", 0) = 3 [pid 6558] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6558] 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 6558] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6558] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6558] close(3) = 0 [pid 6558] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6558] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6558] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6558] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6558] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6558] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6558, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6559 attached [pid 6559] set_robust_list(0x555585b91660, 24) = 0 [pid 6559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6559 [pid 6559] <... prctl resumed>) = 0 [pid 6559] setpgid(0, 0) = 0 [pid 6559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6559] write(3, "1000", 4) = 4 executing program [pid 6559] close(3) = 0 [pid 6559] write(1, "executing program\n", 18) = 18 [pid 6559] memfd_create("syzkaller", 0) = 3 [pid 6559] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6559] 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 6559] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6559] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6559] close(3) = 0 [pid 6559] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6559] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6559] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6559] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6559] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6559] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6559, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6560 attached [pid 6560] set_robust_list(0x555585b91660, 24) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6560 [pid 6560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6560] setpgid(0, 0) = 0 [pid 6560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6560] write(3, "1000", 4) = 4 [pid 6560] close(3) = 0 [pid 6560] write(1, "executing program\n", 18executing program ) = 18 [pid 6560] memfd_create("syzkaller", 0) = 3 [pid 6560] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6560] 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 6560] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6560] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6560] close(3) = 0 [pid 6560] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6560] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6560] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6560] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6560] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6560] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6560, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6561 attached [pid 6561] set_robust_list(0x555585b91660, 24) = 0 [pid 6561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6561 [pid 6561] setpgid(0, 0) = 0 executing program [pid 6561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6561] write(3, "1000", 4) = 4 [pid 6561] close(3) = 0 [pid 6561] write(1, "executing program\n", 18) = 18 [pid 6561] memfd_create("syzkaller", 0) = 3 [pid 6561] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6561] 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 6561] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6561] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6561] close(3) = 0 [pid 6561] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6561] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6561] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6561] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6561] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6561] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6561, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6562 attached , child_tidptr=0x555585b91650) = 6562 [pid 6562] set_robust_list(0x555585b91660, 24) = 0 [pid 6562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6562] setpgid(0, 0) = 0 [pid 6562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6562] write(3, "1000", 4) = 4 [pid 6562] close(3) = 0 executing program [pid 6562] write(1, "executing program\n", 18) = 18 [pid 6562] memfd_create("syzkaller", 0) = 3 [pid 6562] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6562] 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 6562] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6562] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6562] close(3) = 0 [pid 6562] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6562] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6562] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6562] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6562] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6562] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6562, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6563 attached , child_tidptr=0x555585b91650) = 6563 [pid 6563] set_robust_list(0x555585b91660, 24) = 0 [pid 6563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6563] setpgid(0, 0) = 0 [pid 6563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6563] write(3, "1000", 4) = 4 [pid 6563] close(3) = 0 executing program [pid 6563] write(1, "executing program\n", 18) = 18 [pid 6563] memfd_create("syzkaller", 0) = 3 [pid 6563] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6563] 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 6563] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6563] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6563] close(3) = 0 [pid 6563] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6563] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6563] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6563] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6563] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6563] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6563, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6564 attached , child_tidptr=0x555585b91650) = 6564 [pid 6564] set_robust_list(0x555585b91660, 24) = 0 [pid 6564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6564] setpgid(0, 0) = 0 [pid 6564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6564] write(3, "1000", 4) = 4 [pid 6564] close(3) = 0 executing program [pid 6564] write(1, "executing program\n", 18) = 18 [pid 6564] memfd_create("syzkaller", 0) = 3 [pid 6564] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6564] 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 6564] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6564] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6564] close(3) = 0 [pid 6564] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6564] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6564] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6564] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6564] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6564] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6564, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6565 attached , child_tidptr=0x555585b91650) = 6565 [pid 6565] set_robust_list(0x555585b91660, 24) = 0 [pid 6565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6565] setpgid(0, 0) = 0 [pid 6565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6565] write(3, "1000", 4) = 4 [pid 6565] close(3) = 0 executing program [pid 6565] write(1, "executing program\n", 18) = 18 [pid 6565] memfd_create("syzkaller", 0) = 3 [pid 6565] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6565] 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 6565] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6565] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6565] close(3) = 0 [pid 6565] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6565] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6565] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6565] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6565] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6565] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6565, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6566 attached , child_tidptr=0x555585b91650) = 6566 [pid 6566] set_robust_list(0x555585b91660, 24) = 0 [pid 6566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6566] setpgid(0, 0) = 0 [pid 6566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6566] write(3, "1000", 4) = 4 [pid 6566] close(3executing program ) = 0 [pid 6566] write(1, "executing program\n", 18) = 18 [pid 6566] memfd_create("syzkaller", 0) = 3 [pid 6566] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6566] 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 6566] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6566] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6566] close(3) = 0 [pid 6566] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6566] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6566] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6566] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6566] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6566] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6566, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6567 attached , child_tidptr=0x555585b91650) = 6567 [pid 6567] set_robust_list(0x555585b91660, 24) = 0 [pid 6567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6567] setpgid(0, 0) = 0 [pid 6567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6567] write(3, "1000", 4) = 4 [pid 6567] close(3) = 0 [pid 6567] write(1, "executing program\n", 18) = 18 [pid 6567] memfd_create("syzkaller", 0) = 3 [pid 6567] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6567] 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 6567] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6567] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6567] close(3) = 0 [pid 6567] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6567] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6567] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6567] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6567] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6567] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6567, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6568 attached [pid 6568] set_robust_list(0x555585b91660, 24) = 0 [pid 6568] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6568 [pid 6568] <... prctl resumed>) = 0 [pid 6568] setpgid(0, 0) = 0 [pid 6568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6568] write(3, "1000", 4) = 4 [pid 6568] close(3) = 0 [pid 6568] write(1, "executing program\n", 18) = 18 [pid 6568] memfd_create("syzkaller", 0) = 3 [pid 6568] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6568] 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 6568] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6568] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6568] close(3) = 0 [pid 6568] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6568] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6568] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6568] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6568] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6568] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6568, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6569 attached [pid 6569] set_robust_list(0x555585b91660, 24) = 0 [pid 6569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6569 [pid 6569] <... prctl resumed>) = 0 [pid 6569] setpgid(0, 0) = 0 [pid 6569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6569] write(3, "1000", 4) = 4 [pid 6569] close(3) = 0 executing program [pid 6569] write(1, "executing program\n", 18) = 18 [pid 6569] memfd_create("syzkaller", 0) = 3 [pid 6569] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6569] 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 6569] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6569] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6569] close(3) = 0 [pid 6569] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6569] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6569] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6569] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6569] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6569] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6569, si_uid=0, si_status=SIGBUS, si_utime=1 /* 0.01 s */, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6570 attached [pid 6570] set_robust_list(0x555585b91660, 24) = 0 [pid 6570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6570 [pid 6570] setpgid(0, 0) = 0 [pid 6570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6570] write(3, "1000", 4) = 4 [pid 6570] close(3) = 0 executing program [pid 6570] write(1, "executing program\n", 18) = 18 [pid 6570] memfd_create("syzkaller", 0) = 3 [pid 6570] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6570] 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 6570] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6570] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6570] close(3) = 0 [pid 6570] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6570] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6570] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6570] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6570] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6570] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6570, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6571 attached [pid 6571] set_robust_list(0x555585b91660, 24) = 0 [pid 6571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6571 [pid 6571] <... prctl resumed>) = 0 [pid 6571] setpgid(0, 0) = 0 [pid 6571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6571] write(3, "1000", 4) = 4 [pid 6571] close(3) = 0 executing program [pid 6571] write(1, "executing program\n", 18) = 18 [pid 6571] memfd_create("syzkaller", 0) = 3 [pid 6571] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6571] 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 6571] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6571] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6571] close(3) = 0 [pid 6571] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6571] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6571] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6571] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6571] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6571] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6571, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6572 attached [pid 6572] set_robust_list(0x555585b91660, 24) = 0 [pid 6572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6572 [pid 6572] setpgid(0, 0) = 0 [pid 6572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6572] write(3, "1000", 4) = 4 [pid 6572] close(3) = 0 [pid 6572] write(1, "executing program\n", 18executing program ) = 18 [pid 6572] memfd_create("syzkaller", 0) = 3 [pid 6572] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6572] 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 6572] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6572] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6572] close(3) = 0 [pid 6572] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6572] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6572] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6572] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6572] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6572] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6572, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6573 attached , child_tidptr=0x555585b91650) = 6573 [pid 6573] set_robust_list(0x555585b91660, 24) = 0 [pid 6573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 272.999690][ T30] kauditd_printk_skb: 16 callbacks suppressed [ 272.999710][ T30] audit: type=1800 audit(1742048953.315:713): pid=6572 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6573] setpgid(0, 0) = 0 [pid 6573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6573] write(3, "1000", 4) = 4 [pid 6573] close(3) = 0 [pid 6573] write(1, "executing program\n", 18executing program ) = 18 [pid 6573] memfd_create("syzkaller", 0) = 3 [pid 6573] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6573] 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 6573] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6573] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6573] close(3) = 0 [pid 6573] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6573] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6573] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6573] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6573] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6573] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6573, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 273.231495][ T30] audit: type=1800 audit(1742048953.545:714): pid=6573 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6574 attached [pid 6574] set_robust_list(0x555585b91660, 24) = 0 [pid 6574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6574 [pid 6574] <... prctl resumed>) = 0 [pid 6574] setpgid(0, 0) = 0 [pid 6574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6574] write(3, "1000", 4) = 4 [pid 6574] close(3) = 0 [pid 6574] write(1, "executing program\n", 18executing program ) = 18 [pid 6574] memfd_create("syzkaller", 0) = 3 [pid 6574] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6574] 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 6574] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6574] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6574] close(3) = 0 [pid 6574] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6574] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6574] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6574] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6574] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6574] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6574, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 273.499115][ T30] audit: type=1800 audit(1742048953.815:715): pid=6574 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6575 attached [pid 6575] set_robust_list(0x555585b91660, 24) = 0 [pid 6575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6575 [pid 6575] <... prctl resumed>) = 0 [pid 6575] setpgid(0, 0) = 0 [pid 6575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6575] write(3, "1000", 4) = 4 [pid 6575] close(3) = 0 [pid 6575] write(1, "executing program\n", 18executing program ) = 18 [pid 6575] memfd_create("syzkaller", 0) = 3 [pid 6575] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6575] 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 6575] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6575] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6575] close(3) = 0 [pid 6575] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6575] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6575] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6575] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6575] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6575] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6575, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 273.757191][ T30] audit: type=1800 audit(1742048954.075:716): pid=6575 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6576 attached [pid 6576] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6576 [pid 6576] <... set_robust_list resumed>) = 0 [pid 6576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6576] setpgid(0, 0) = 0 [pid 6576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6576] write(3, "1000", 4) = 4 [pid 6576] close(3) = 0 [pid 6576] write(1, "executing program\n", 18executing program ) = 18 [pid 6576] memfd_create("syzkaller", 0) = 3 [pid 6576] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6576] 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 6576] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6576] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6576] close(3) = 0 [pid 6576] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6576] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6576] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6576] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6576] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6576] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6576, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 274.003587][ T30] audit: type=1800 audit(1742048954.325:717): pid=6576 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6577 attached [pid 6577] set_robust_list(0x555585b91660, 24) = 0 [pid 6577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6577 [pid 6577] <... prctl resumed>) = 0 [pid 6577] setpgid(0, 0) = 0 [pid 6577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6577] write(3, "1000", 4) = 4 [pid 6577] close(3) = 0 executing program [pid 6577] write(1, "executing program\n", 18) = 18 [pid 6577] memfd_create("syzkaller", 0) = 3 [pid 6577] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6577] 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 6577] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6577] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6577] close(3) = 0 [pid 6577] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6577] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6577] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6577] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6577] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6577] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6577, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 274.260558][ T30] audit: type=1800 audit(1742048954.575:718): pid=6577 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6578 attached [pid 6578] set_robust_list(0x555585b91660, 24) = 0 [pid 6578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6578 [pid 6578] <... prctl resumed>) = 0 [pid 6578] setpgid(0, 0) = 0 [pid 6578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6578] write(3, "1000", 4) = 4 [pid 6578] close(3) = 0 [pid 6578] write(1, "executing program\n", 18executing program ) = 18 [pid 6578] memfd_create("syzkaller", 0) = 3 [pid 6578] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6578] 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 6578] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6578] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6578] close(3) = 0 [pid 6578] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6578] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6578] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6578] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6578] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6578] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6578, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 274.537511][ T30] audit: type=1800 audit(1742048954.855:719): pid=6578 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6579 attached [pid 6579] set_robust_list(0x555585b91660, 24) = 0 [pid 6579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6579 [pid 6579] <... prctl resumed>) = 0 [pid 6579] setpgid(0, 0) = 0 [pid 6579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6579] write(3, "1000", 4) = 4 [pid 6579] close(3) = 0 executing program [pid 6579] write(1, "executing program\n", 18) = 18 [pid 6579] memfd_create("syzkaller", 0) = 3 [pid 6579] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6579] 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 6579] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6579] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6579] close(3) = 0 [pid 6579] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6579] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6579] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6579] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6579] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6579] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6579, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 274.782013][ T30] audit: type=1800 audit(1742048955.095:720): pid=6579 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6580 attached [pid 6580] set_robust_list(0x555585b91660, 24) = 0 [pid 6580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6580 [pid 6580] <... prctl resumed>) = 0 [pid 6580] setpgid(0, 0) = 0 [pid 6580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6580] write(3, "1000", 4) = 4 [pid 6580] close(3) = 0 [pid 6580] write(1, "executing program\n", 18executing program ) = 18 [pid 6580] memfd_create("syzkaller", 0) = 3 [pid 6580] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6580] 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 6580] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6580] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6580] close(3) = 0 [pid 6580] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6580] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6580] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6580] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6580] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6580] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6580, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 275.080008][ T30] audit: type=1800 audit(1742048955.395:721): pid=6580 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6581 attached [pid 6581] set_robust_list(0x555585b91660, 24) = 0 [pid 6581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6581 [pid 6581] <... prctl resumed>) = 0 [pid 6581] setpgid(0, 0) = 0 [pid 6581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6581] write(3, "1000", 4) = 4 [pid 6581] close(3) = 0 [pid 6581] write(1, "executing program\n", 18executing program ) = 18 [pid 6581] memfd_create("syzkaller", 0) = 3 [pid 6581] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6581] 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 6581] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6581] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6581] close(3) = 0 [pid 6581] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6581] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6581] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6581] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6581] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6581] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6581, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 275.307703][ T30] audit: type=1800 audit(1742048955.625:722): pid=6581 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6582 attached [pid 6582] set_robust_list(0x555585b91660, 24) = 0 [pid 6582] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6582 [pid 6582] <... prctl resumed>) = 0 [pid 6582] setpgid(0, 0) = 0 [pid 6582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6582] write(3, "1000", 4) = 4 [pid 6582] close(3) = 0 [pid 6582] write(1, "executing program\n", 18executing program ) = 18 [pid 6582] memfd_create("syzkaller", 0) = 3 [pid 6582] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6582] 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 6582] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6582] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6582] close(3) = 0 [pid 6582] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6582] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6582] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6582] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6582] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6582] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6582, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6583 attached [pid 6583] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6583 [pid 6583] <... set_robust_list resumed>) = 0 [pid 6583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6583] setpgid(0, 0) = 0 [pid 6583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6583] write(3, "1000", 4) = 4 [pid 6583] close(3) = 0 executing program [pid 6583] write(1, "executing program\n", 18) = 18 [pid 6583] memfd_create("syzkaller", 0) = 3 [pid 6583] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6583] 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 6583] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6583] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6583] close(3) = 0 [pid 6583] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6583] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6583] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6583] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6583] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6583] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6583, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6584 attached [pid 6584] set_robust_list(0x555585b91660, 24) = 0 [pid 6584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6584 [pid 6584] <... prctl resumed>) = 0 [pid 6584] setpgid(0, 0) = 0 [pid 6584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6584] write(3, "1000", 4) = 4 [pid 6584] close(3) = 0 executing program [pid 6584] write(1, "executing program\n", 18) = 18 [pid 6584] memfd_create("syzkaller", 0) = 3 [pid 6584] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6584] 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 6584] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6584] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6584] close(3) = 0 [pid 6584] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6584] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6584] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6584] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6584] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6584] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6584, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6585 attached [pid 6585] set_robust_list(0x555585b91660, 24) = 0 [pid 6585] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6585 [pid 6585] <... prctl resumed>) = 0 [pid 6585] setpgid(0, 0) = 0 [pid 6585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6585] write(3, "1000", 4) = 4 [pid 6585] close(3) = 0 [pid 6585] write(1, "executing program\n", 18executing program ) = 18 [pid 6585] memfd_create("syzkaller", 0) = 3 [pid 6585] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6585] 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 6585] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6585] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6585] close(3) = 0 [pid 6585] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6585] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6585] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6585] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6585] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6585] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6585, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6586 attached [pid 6586] set_robust_list(0x555585b91660, 24) = 0 [pid 6586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6586 [pid 6586] <... prctl resumed>) = 0 [pid 6586] setpgid(0, 0) = 0 [pid 6586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6586] write(3, "1000", 4) = 4 [pid 6586] close(3) = 0 executing program [pid 6586] write(1, "executing program\n", 18) = 18 [pid 6586] memfd_create("syzkaller", 0) = 3 [pid 6586] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6586] 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 6586] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6586] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6586] close(3) = 0 [pid 6586] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6586] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6586] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6586] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6586] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6586] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6586, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6587 attached [pid 6587] set_robust_list(0x555585b91660, 24) = 0 [pid 6587] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6587 [pid 6587] <... prctl resumed>) = 0 [pid 6587] setpgid(0, 0) = 0 [pid 6587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6587] write(3, "1000", 4) = 4 [pid 6587] close(3) = 0 executing program [pid 6587] write(1, "executing program\n", 18) = 18 [pid 6587] memfd_create("syzkaller", 0) = 3 [pid 6587] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6587] 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 6587] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6587] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6587] close(3) = 0 [pid 6587] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6587] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6587] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6587] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6587] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6587] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6587, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6588 attached [pid 6588] set_robust_list(0x555585b91660, 24) = 0 [pid 6588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6588 [pid 6588] <... prctl resumed>) = 0 [pid 6588] setpgid(0, 0) = 0 [pid 6588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6588] write(3, "1000", 4) = 4 [pid 6588] close(3) = 0 executing program [pid 6588] write(1, "executing program\n", 18) = 18 [pid 6588] memfd_create("syzkaller", 0) = 3 [pid 6588] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6588] 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 6588] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6588] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6588] close(3) = 0 [pid 6588] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6588] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6588] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6588] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6588] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6588] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6588, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6589 attached [pid 6589] set_robust_list(0x555585b91660, 24) = 0 [pid 6589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6589 [pid 6589] setpgid(0, 0) = 0 [pid 6589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6589] write(3, "1000", 4) = 4 [pid 6589] close(3) = 0 [pid 6589] write(1, "executing program\n", 18executing program ) = 18 [pid 6589] memfd_create("syzkaller", 0) = 3 [pid 6589] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6589] 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 6589] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6589] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6589] close(3) = 0 [pid 6589] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6589] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6589] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6589] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6589] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6589] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6589, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6590 attached [pid 6590] set_robust_list(0x555585b91660, 24) = 0 [pid 6590] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6590 [pid 6590] <... prctl resumed>) = 0 [pid 6590] setpgid(0, 0) = 0 [pid 6590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6590] write(3, "1000", 4) = 4 [pid 6590] close(3) = 0 executing program [pid 6590] write(1, "executing program\n", 18) = 18 [pid 6590] memfd_create("syzkaller", 0) = 3 [pid 6590] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6590] 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 6590] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6590] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6590] close(3) = 0 [pid 6590] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6590] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6590] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6590] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6590] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6590] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6590, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6591 attached [pid 6591] set_robust_list(0x555585b91660, 24) = 0 [pid 6591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6591 [pid 6591] <... prctl resumed>) = 0 [pid 6591] setpgid(0, 0) = 0 [pid 6591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6591] write(3, "1000", 4) = 4 [pid 6591] close(3) = 0 [pid 6591] write(1, "executing program\n", 18executing program ) = 18 [pid 6591] memfd_create("syzkaller", 0) = 3 [pid 6591] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6591] 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 6591] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6591] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6591] close(3) = 0 [pid 6591] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6591] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6591] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6591] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6591] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6591] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6591, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6592 attached [pid 6592] set_robust_list(0x555585b91660, 24) = 0 [pid 6592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6592 [pid 6592] <... prctl resumed>) = 0 [pid 6592] setpgid(0, 0) = 0 [pid 6592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6592] write(3, "1000", 4) = 4 [pid 6592] close(3) = 0 [pid 6592] write(1, "executing program\n", 18executing program ) = 18 [pid 6592] memfd_create("syzkaller", 0) = 3 [pid 6592] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6592] 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 6592] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6592] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6592] close(3) = 0 [pid 6592] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6592] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6592] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6592] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6592] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6592] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6592, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6593 attached [pid 6593] set_robust_list(0x555585b91660, 24) = 0 [pid 6593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6593 [pid 6593] setpgid(0, 0) = 0 [pid 6593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6593] write(3, "1000", 4) = 4 [pid 6593] close(3) = 0 executing program [pid 6593] write(1, "executing program\n", 18) = 18 [pid 6593] memfd_create("syzkaller", 0) = 3 [pid 6593] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6593] 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 6593] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6593] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6593] close(3) = 0 [pid 6593] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6593] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6593] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6593] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6593] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6593] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6593, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6594 attached [pid 6594] set_robust_list(0x555585b91660, 24) = 0 [pid 6594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6594 [pid 6594] setpgid(0, 0) = 0 [pid 6594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6594] write(3, "1000", 4) = 4 [pid 6594] close(3) = 0 [pid 6594] write(1, "executing program\n", 18executing program ) = 18 [pid 6594] memfd_create("syzkaller", 0) = 3 [pid 6594] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6594] 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 6594] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6594] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6594] close(3) = 0 [pid 6594] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6594] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6594] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6594] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6594] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6594] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6594, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 278.096049][ T30] kauditd_printk_skb: 12 callbacks suppressed [ 278.096068][ T30] audit: type=1800 audit(1742048958.415:735): pid=6594 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6595 attached [pid 6595] set_robust_list(0x555585b91660, 24) = 0 [pid 6595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6595 [pid 6595] <... prctl resumed>) = 0 [pid 6595] setpgid(0, 0) = 0 [pid 6595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6595] write(3, "1000", 4) = 4 [pid 6595] close(3) = 0 [pid 6595] write(1, "executing program\n", 18executing program ) = 18 [pid 6595] memfd_create("syzkaller", 0) = 3 [pid 6595] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6595] 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 6595] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6595] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6595] close(3) = 0 [pid 6595] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6595] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6595] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6595] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6595] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6595] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6595, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 278.371077][ T30] audit: type=1800 audit(1742048958.685:736): pid=6595 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6596 attached [pid 6596] set_robust_list(0x555585b91660, 24) = 0 [pid 6596] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6596 [pid 6596] <... prctl resumed>) = 0 [pid 6596] setpgid(0, 0) = 0 [pid 6596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6596] write(3, "1000", 4) = 4 [pid 6596] close(3) = 0 [pid 6596] write(1, "executing program\n", 18executing program ) = 18 [pid 6596] memfd_create("syzkaller", 0) = 3 [pid 6596] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6596] 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 6596] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6596] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6596] close(3) = 0 [pid 6596] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6596] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6596] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6596] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6596] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6596] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6596, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 278.647038][ T30] audit: type=1800 audit(1742048958.965:737): pid=6596 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6597 attached [pid 6597] set_robust_list(0x555585b91660, 24) = 0 [pid 6597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6597 [pid 6597] setpgid(0, 0) = 0 [pid 6597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6597] write(3, "1000", 4) = 4 [pid 6597] close(3) = 0 executing program [pid 6597] write(1, "executing program\n", 18) = 18 [pid 6597] memfd_create("syzkaller", 0) = 3 [pid 6597] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6597] 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 6597] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6597] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6597] close(3) = 0 [pid 6597] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6597] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6597] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6597] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6597] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6597] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6597, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 278.857011][ T30] audit: type=1800 audit(1742048959.175:738): pid=6597 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6598 attached [pid 6598] set_robust_list(0x555585b91660, 24) = 0 [pid 6598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6598 [pid 6598] <... prctl resumed>) = 0 [pid 6598] setpgid(0, 0) = 0 [pid 6598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6598] write(3, "1000", 4) = 4 [pid 6598] close(3) = 0 [pid 6598] write(1, "executing program\n", 18executing program ) = 18 [pid 6598] memfd_create("syzkaller", 0) = 3 [pid 6598] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6598] 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 6598] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6598] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6598] close(3) = 0 [pid 6598] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6598] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6598] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6598] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6598] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6598] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6598, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 279.133505][ T30] audit: type=1800 audit(1742048959.455:739): pid=6598 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6599 attached [pid 6599] set_robust_list(0x555585b91660, 24) = 0 [pid 6599] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6599 [pid 6599] <... prctl resumed>) = 0 [pid 6599] setpgid(0, 0) = 0 [pid 6599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6599] write(3, "1000", 4) = 4 [pid 6599] close(3) = 0 [pid 6599] write(1, "executing program\n", 18executing program ) = 18 [pid 6599] memfd_create("syzkaller", 0) = 3 [pid 6599] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6599] 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 6599] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6599] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6599] close(3) = 0 [pid 6599] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6599] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6599] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6599] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6599] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6599] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6599, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6600 attached , child_tidptr=0x555585b91650) = 6600 [pid 6600] set_robust_list(0x555585b91660, 24) = 0 [pid 6600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 279.401323][ T30] audit: type=1800 audit(1742048959.715:740): pid=6599 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6600] setpgid(0, 0) = 0 [pid 6600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6600] write(3, "1000", 4) = 4 [pid 6600] close(3) = 0 executing program [pid 6600] write(1, "executing program\n", 18) = 18 [pid 6600] memfd_create("syzkaller", 0) = 3 [pid 6600] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6600] 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 6600] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6600] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6600] close(3) = 0 [pid 6600] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6600] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6600] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6600] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6600] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6600] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6600, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 279.615964][ T30] audit: type=1800 audit(1742048959.935:741): pid=6600 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6601 attached [pid 6601] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6601 [pid 6601] <... set_robust_list resumed>) = 0 [pid 6601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6601] setpgid(0, 0) = 0 [pid 6601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6601] write(3, "1000", 4) = 4 [pid 6601] close(3) = 0 executing program [pid 6601] write(1, "executing program\n", 18) = 18 [pid 6601] memfd_create("syzkaller", 0) = 3 [pid 6601] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6601] 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 6601] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6601] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6601] close(3) = 0 [pid 6601] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6601] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6601] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6601] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6601] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6601] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6601, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 279.850365][ T30] audit: type=1800 audit(1742048960.165:742): pid=6601 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6602 attached [pid 6602] set_robust_list(0x555585b91660, 24) = 0 [pid 6602] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6602 [pid 6602] <... prctl resumed>) = 0 [pid 6602] setpgid(0, 0) = 0 [pid 6602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6602] write(3, "1000", 4) = 4 [pid 6602] close(3) = 0 executing program [pid 6602] write(1, "executing program\n", 18) = 18 [pid 6602] memfd_create("syzkaller", 0) = 3 [pid 6602] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6602] 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 6602] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6602] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6602] close(3) = 0 [pid 6602] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6602] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6602] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6602] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6602] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6602] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6602, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 280.115703][ T30] audit: type=1800 audit(1742048960.435:743): pid=6602 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6603 attached [pid 6603] set_robust_list(0x555585b91660, 24) = 0 [pid 6603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6603 [pid 6603] <... prctl resumed>) = 0 [pid 6603] setpgid(0, 0) = 0 [pid 6603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6603] write(3, "1000", 4) = 4 [pid 6603] close(3) = 0 [pid 6603] write(1, "executing program\n", 18executing program ) = 18 [pid 6603] memfd_create("syzkaller", 0) = 3 [pid 6603] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6603] 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 6603] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6603] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6603] close(3) = 0 [pid 6603] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6603] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6603] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6603] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6603] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6603] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6603, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6604 attached , child_tidptr=0x555585b91650) = 6604 [pid 6604] set_robust_list(0x555585b91660, 24) = 0 [pid 6604] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 280.382304][ T30] audit: type=1800 audit(1742048960.695:744): pid=6603 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6604] setpgid(0, 0) = 0 [pid 6604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6604] write(3, "1000", 4) = 4 [pid 6604] close(3) = 0 [pid 6604] write(1, "executing program\n", 18executing program ) = 18 [pid 6604] memfd_create("syzkaller", 0) = 3 [pid 6604] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6604] 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 6604] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6604] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6604] close(3) = 0 [pid 6604] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6604] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6604] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6604] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6604] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6604] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6604, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6605 attached [pid 6605] set_robust_list(0x555585b91660, 24) = 0 [pid 6605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6605 [pid 6605] <... prctl resumed>) = 0 [pid 6605] setpgid(0, 0) = 0 [pid 6605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6605] write(3, "1000", 4) = 4 [pid 6605] close(3) = 0 [pid 6605] write(1, "executing program\n", 18executing program ) = 18 [pid 6605] memfd_create("syzkaller", 0) = 3 [pid 6605] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6605] 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 6605] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6605] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6605] close(3) = 0 [pid 6605] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6605] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6605] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6605] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6605] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6605] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6605, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6606 attached [pid 6606] set_robust_list(0x555585b91660, 24) = 0 [pid 6606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6606 [pid 6606] <... prctl resumed>) = 0 [pid 6606] setpgid(0, 0) = 0 [pid 6606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6606] write(3, "1000", 4) = 4 [pid 6606] close(3) = 0 executing program [pid 6606] write(1, "executing program\n", 18) = 18 [pid 6606] memfd_create("syzkaller", 0) = 3 [pid 6606] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6606] 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 6606] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6606] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6606] close(3) = 0 [pid 6606] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6606] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6606] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6606] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6606] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6606] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6606, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6607 attached [pid 6607] set_robust_list(0x555585b91660, 24) = 0 [pid 6607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6607 [pid 6607] <... prctl resumed>) = 0 [pid 6607] setpgid(0, 0) = 0 [pid 6607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6607] write(3, "1000", 4) = 4 [pid 6607] close(3) = 0 executing program [pid 6607] write(1, "executing program\n", 18) = 18 [pid 6607] memfd_create("syzkaller", 0) = 3 [pid 6607] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6607] 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 6607] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6607] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6607] close(3) = 0 [pid 6607] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6607] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6607] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6607] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6607] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6607] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6607, si_uid=0, si_status=SIGBUS, si_utime=1 /* 0.01 s */, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6608 attached [pid 6608] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6608 [pid 6608] <... set_robust_list resumed>) = 0 [pid 6608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6608] setpgid(0, 0) = 0 [pid 6608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6608] write(3, "1000", 4) = 4 [pid 6608] close(3) = 0 executing program [pid 6608] write(1, "executing program\n", 18) = 18 [pid 6608] memfd_create("syzkaller", 0) = 3 [pid 6608] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6608] 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 6608] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6608] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6608] close(3) = 0 [pid 6608] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6608] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6608] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6608] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6608] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6608] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6608, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6609 attached [pid 6609] set_robust_list(0x555585b91660, 24) = 0 [pid 6609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6609] setpgid(0, 0) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6609 [pid 6609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6609] write(3, "1000", 4) = 4 [pid 6609] close(3) = 0 executing program [pid 6609] write(1, "executing program\n", 18) = 18 [pid 6609] memfd_create("syzkaller", 0) = 3 [pid 6609] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6609] 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 6609] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6609] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6609] close(3) = 0 [pid 6609] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6609] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6609] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6609] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6609] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6609] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6609, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6610 attached , child_tidptr=0x555585b91650) = 6610 [pid 6610] set_robust_list(0x555585b91660, 24) = 0 [pid 6610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6610] setpgid(0, 0) = 0 [pid 6610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6610] write(3, "1000", 4) = 4 [pid 6610] close(3) = 0 [pid 6610] write(1, "executing program\n", 18executing program ) = 18 [pid 6610] memfd_create("syzkaller", 0) = 3 [pid 6610] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6610] 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 6610] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6610] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6610] close(3) = 0 [pid 6610] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6610] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6610] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6610] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6610] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6610] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6610, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6611 attached [pid 6611] set_robust_list(0x555585b91660, 24) = 0 [pid 6611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6611] setpgid(0, 0) = 0 [pid 6611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6611 [pid 6611] <... openat resumed>) = 3 [pid 6611] write(3, "1000", 4) = 4 [pid 6611] close(3) = 0 [pid 6611] write(1, "executing program\n", 18executing program ) = 18 [pid 6611] memfd_create("syzkaller", 0) = 3 [pid 6611] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6611] 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 6611] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6611] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6611] close(3) = 0 [pid 6611] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6611] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6611] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6611] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6611] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6611] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6611, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6612 attached [pid 6612] set_robust_list(0x555585b91660, 24) = 0 [pid 6612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6612 [pid 6612] <... prctl resumed>) = 0 [pid 6612] setpgid(0, 0) = 0 [pid 6612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6612] write(3, "1000", 4) = 4 [pid 6612] close(3) = 0 [pid 6612] write(1, "executing program\n", 18executing program ) = 18 [pid 6612] memfd_create("syzkaller", 0) = 3 [pid 6612] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6612] 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 6612] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6612] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6612] close(3) = 0 [pid 6612] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6612] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6612] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6612] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6612] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6612] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6612, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6613 attached [pid 6613] set_robust_list(0x555585b91660, 24) = 0 [pid 6613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6613 [pid 6613] <... prctl resumed>) = 0 [pid 6613] setpgid(0, 0) = 0 [pid 6613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6613] write(3, "1000", 4) = 4 [pid 6613] close(3) = 0 [pid 6613] write(1, "executing program\n", 18executing program ) = 18 [pid 6613] memfd_create("syzkaller", 0) = 3 [pid 6613] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6613] 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 6613] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6613] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6613] close(3) = 0 [pid 6613] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6613] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6613] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6613] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6613] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6613] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6613, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6614 attached [pid 6614] set_robust_list(0x555585b91660, 24) = 0 [pid 6614] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6614 [pid 6614] <... prctl resumed>) = 0 [pid 6614] setpgid(0, 0) = 0 [pid 6614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6614] write(3, "1000", 4) = 4 [pid 6614] close(3) = 0 [pid 6614] write(1, "executing program\n", 18executing program ) = 18 [pid 6614] memfd_create("syzkaller", 0) = 3 [pid 6614] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6614] 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 6614] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6614] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6614] close(3) = 0 [pid 6614] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6614] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6614] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6614] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6614] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6614] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6614, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6615 attached [pid 6615] set_robust_list(0x555585b91660, 24) = 0 [pid 6615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6615 [pid 6615] <... prctl resumed>) = 0 [pid 6615] setpgid(0, 0) = 0 [pid 6615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6615] write(3, "1000", 4) = 4 [pid 6615] close(3) = 0 executing program [pid 6615] write(1, "executing program\n", 18) = 18 [pid 6615] memfd_create("syzkaller", 0) = 3 [pid 6615] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6615] 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 6615] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6615] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6615] close(3) = 0 [pid 6615] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6615] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6615] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6615] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6615] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6615] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6615, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6616 attached [pid 6616] set_robust_list(0x555585b91660, 24) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6616 [pid 6616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6616] setpgid(0, 0) = 0 [pid 6616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6616] write(3, "1000", 4) = 4 [pid 6616] close(3) = 0 executing program [pid 6616] write(1, "executing program\n", 18) = 18 [pid 6616] memfd_create("syzkaller", 0) = 3 [pid 6616] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6616] 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 6616] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6616] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6616] close(3) = 0 [pid 6616] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6616] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6616] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6616] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6616] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6616] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6616, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6617 attached [pid 6617] set_robust_list(0x555585b91660, 24) = 0 [pid 6617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6617 [pid 6617] <... prctl resumed>) = 0 [pid 6617] setpgid(0, 0) = 0 [pid 6617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6617] write(3, "1000", 4) = 4 [pid 6617] close(3) = 0 executing program [pid 6617] write(1, "executing program\n", 18) = 18 [pid 6617] memfd_create("syzkaller", 0) = 3 [pid 6617] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6617] 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 6617] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6617] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6617] close(3) = 0 [pid 6617] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6617] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6617] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6617] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6617] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6617] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6617, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 283.286705][ T30] kauditd_printk_skb: 13 callbacks suppressed [ 283.286723][ T30] audit: type=1800 audit(1742048963.605:758): pid=6617 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6618 attached [pid 6618] set_robust_list(0x555585b91660, 24) = 0 [pid 6618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6618 [pid 6618] <... prctl resumed>) = 0 [pid 6618] setpgid(0, 0) = 0 [pid 6618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6618] write(3, "1000", 4) = 4 [pid 6618] close(3) = 0 [pid 6618] write(1, "executing program\n", 18executing program ) = 18 [pid 6618] memfd_create("syzkaller", 0) = 3 [pid 6618] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6618] 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 6618] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6618] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6618] close(3) = 0 [pid 6618] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6618] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6618] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6618] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6618] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6618] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6618, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 283.571791][ T30] audit: type=1800 audit(1742048963.885:759): pid=6618 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6619 attached [pid 6619] set_robust_list(0x555585b91660, 24) = 0 [pid 6619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6619 [pid 6619] <... prctl resumed>) = 0 [pid 6619] setpgid(0, 0) = 0 [pid 6619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6619] write(3, "1000", 4) = 4 [pid 6619] close(3) = 0 [pid 6619] write(1, "executing program\n", 18executing program ) = 18 [pid 6619] memfd_create("syzkaller", 0) = 3 [pid 6619] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6619] 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 6619] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6619] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6619] close(3) = 0 [pid 6619] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6619] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6619] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6619] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6619] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6619] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6619, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 283.848259][ T30] audit: type=1800 audit(1742048964.165:760): pid=6619 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6620 attached [pid 6620] set_robust_list(0x555585b91660, 24) = 0 [pid 6620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6620 [pid 6620] <... prctl resumed>) = 0 [pid 6620] setpgid(0, 0) = 0 [pid 6620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6620] write(3, "1000", 4) = 4 [pid 6620] close(3) = 0 [pid 6620] write(1, "executing program\n", 18executing program ) = 18 [pid 6620] memfd_create("syzkaller", 0) = 3 [pid 6620] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6620] 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 6620] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6620] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6620] close(3) = 0 [pid 6620] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6620] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6620] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6620] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6620] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6620] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6620, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 284.070897][ T30] audit: type=1800 audit(1742048964.385:761): pid=6620 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6621 attached [pid 6621] set_robust_list(0x555585b91660, 24) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6621 [pid 6621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6621] setpgid(0, 0) = 0 [pid 6621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6621] write(3, "1000", 4) = 4 [pid 6621] close(3) = 0 executing program [pid 6621] write(1, "executing program\n", 18) = 18 [pid 6621] memfd_create("syzkaller", 0) = 3 [pid 6621] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6621] 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 6621] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6621] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6621] close(3) = 0 [pid 6621] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6621] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6621] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6621] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6621] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6621] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6621, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 284.304883][ T30] audit: type=1800 audit(1742048964.625:762): pid=6621 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6622 attached [pid 6622] set_robust_list(0x555585b91660, 24) = 0 [pid 6622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6622 [pid 6622] <... prctl resumed>) = 0 [pid 6622] setpgid(0, 0) = 0 [pid 6622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6622] write(3, "1000", 4) = 4 [pid 6622] close(3) = 0 [pid 6622] write(1, "executing program\n", 18executing program ) = 18 [pid 6622] memfd_create("syzkaller", 0) = 3 [pid 6622] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6622] 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 6622] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6622] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6622] close(3) = 0 [pid 6622] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6622] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6622] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6622] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6622] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6622] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6622, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 284.575779][ T30] audit: type=1800 audit(1742048964.895:763): pid=6622 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6623 attached [pid 6623] set_robust_list(0x555585b91660, 24) = 0 [pid 6623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6623 [pid 6623] <... prctl resumed>) = 0 [pid 6623] setpgid(0, 0) = 0 [pid 6623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6623] write(3, "1000", 4) = 4 [pid 6623] close(3executing program ) = 0 [pid 6623] write(1, "executing program\n", 18) = 18 [pid 6623] memfd_create("syzkaller", 0) = 3 [pid 6623] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6623] 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 6623] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6623] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6623] close(3) = 0 [pid 6623] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6623] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6623] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6623] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6623] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6623] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6623, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6624 attached , child_tidptr=0x555585b91650) = 6624 [pid 6624] set_robust_list(0x555585b91660, 24) = 0 [pid 6624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 284.813924][ T30] audit: type=1800 audit(1742048965.135:764): pid=6623 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6624] setpgid(0, 0) = 0 [pid 6624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6624] write(3, "1000", 4) = 4 [pid 6624] close(3) = 0 [pid 6624] write(1, "executing program\n", 18executing program ) = 18 [pid 6624] memfd_create("syzkaller", 0) = 3 [pid 6624] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6624] 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 6624] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6624] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6624] close(3) = 0 [pid 6624] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6624] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6624] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6624] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6624] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6624] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6624, si_uid=0, si_status=SIGBUS, si_utime=1 /* 0.01 s */, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 285.012523][ T30] audit: type=1800 audit(1742048965.325:765): pid=6624 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6625 attached [pid 6625] set_robust_list(0x555585b91660, 24) = 0 [pid 6625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6625 [pid 6625] <... prctl resumed>) = 0 [pid 6625] setpgid(0, 0) = 0 [pid 6625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6625] write(3, "1000", 4) = 4 [pid 6625] close(3) = 0 [pid 6625] write(1, "executing program\n", 18executing program ) = 18 [pid 6625] memfd_create("syzkaller", 0) = 3 [pid 6625] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6625] 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 6625] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6625] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6625] close(3) = 0 [pid 6625] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6625] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6625] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6625] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6625] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6625] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6625, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 285.288767][ T30] audit: type=1800 audit(1742048965.605:766): pid=6625 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6626 attached [pid 6626] set_robust_list(0x555585b91660, 24) = 0 [pid 6626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6626 [pid 6626] <... prctl resumed>) = 0 [pid 6626] setpgid(0, 0) = 0 [pid 6626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6626] write(3, "1000", 4) = 4 [pid 6626] close(3) = 0 [pid 6626] write(1, "executing program\n", 18executing program ) = 18 [pid 6626] memfd_create("syzkaller", 0) = 3 [pid 6626] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6626] 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 6626] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6626] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6626] close(3) = 0 [pid 6626] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6626] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6626] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6626] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6626] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6626] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6626, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6627 attached , child_tidptr=0x555585b91650) = 6627 [pid 6627] set_robust_list(0x555585b91660, 24) = 0 [pid 6627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6627] setpgid(0, 0) = 0 [pid 6627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6627] write(3, "1000", 4) = 4 [pid 6627] close(3) = 0 [pid 6627] write(1, "executing program\n", 18executing program ) = 18 [ 285.569948][ T30] audit: type=1800 audit(1742048965.885:767): pid=6626 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor371" name="file1" dev="sda1" ino=1928 res=0 errno=0 [pid 6627] memfd_create("syzkaller", 0) = 3 [pid 6627] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6627] 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 6627] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6627] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6627] close(3) = 0 [pid 6627] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6627] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6627] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6627] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6627] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6627] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6627, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6628 attached [pid 6628] set_robust_list(0x555585b91660, 24) = 0 [pid 6628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6628 [pid 6628] <... prctl resumed>) = 0 [pid 6628] setpgid(0, 0) = 0 [pid 6628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6628] write(3, "1000", 4) = 4 [pid 6628] close(3) = 0 [pid 6628] write(1, "executing program\n", 18executing program ) = 18 [pid 6628] memfd_create("syzkaller", 0) = 3 [pid 6628] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6628] 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 6628] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6628] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6628] close(3) = 0 [pid 6628] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6628] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6628] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6628] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6628] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6628] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6628, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6629 attached [pid 6629] set_robust_list(0x555585b91660, 24) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6629 [pid 6629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6629] setpgid(0, 0) = 0 [pid 6629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6629] write(3, "1000", 4) = 4 [pid 6629] close(3) = 0 executing program [pid 6629] write(1, "executing program\n", 18) = 18 [pid 6629] memfd_create("syzkaller", 0) = 3 [pid 6629] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6629] 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 6629] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6629] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6629] close(3) = 0 [pid 6629] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6629] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6629] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6629] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6629] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6629] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6629, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6630 attached [pid 6630] set_robust_list(0x555585b91660, 24) = 0 [pid 6630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6630 [pid 6630] setpgid(0, 0) = 0 [pid 6630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6630] write(3, "1000", 4) = 4 [pid 6630] close(3) = 0 [pid 6630] write(1, "executing program\n", 18executing program ) = 18 [pid 6630] memfd_create("syzkaller", 0) = 3 [pid 6630] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6630] 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 6630] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6630] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6630] close(3) = 0 [pid 6630] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6630] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6630] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6630] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6630] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6630] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6630, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6631 attached [pid 6631] set_robust_list(0x555585b91660, 24) = 0 [pid 6631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6631 [pid 6631] <... prctl resumed>) = 0 [pid 6631] setpgid(0, 0) = 0 [pid 6631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6631] write(3, "1000", 4) = 4 [pid 6631] close(3) = 0 [pid 6631] write(1, "executing program\n", 18executing program ) = 18 [pid 6631] memfd_create("syzkaller", 0) = 3 [pid 6631] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [pid 6631] 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 6631] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6631] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6631] close(3) = 0 [pid 6631] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6631] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6631] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6631] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6631] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6631] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6631, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6632 attached [pid 6632] set_robust_list(0x555585b91660, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555585b91650) = 6632 [pid 6632] <... set_robust_list resumed>) = 0 [pid 6632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6632] setpgid(0, 0) = 0 [pid 6632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6632] write(3, "1000", 4) = 4 [pid 6632] close(3executing program ) = 0 [pid 6632] write(1, "executing program\n", 18) = 18 [pid 6632] memfd_create("syzkaller", 0) = 3 [pid 6632] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [ 286.625550][ T31] INFO: task syz-executor371:5847 blocked for more than 143 seconds. [ 286.635278][ T31] Not tainted 6.14.0-rc6-syzkaller-00202-ga29967be967e #0 [ 286.644005][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.655340][ T31] task:syz-executor371 state:D stack:22288 pid:5847 tgid:5847 ppid:5844 task_flags:0x400140 flags:0x00004006 [pid 6632] 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 6632] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6632] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [ 286.678377][ T31] Call Trace: [ 286.681809][ T31] [ 286.685586][ T31] __schedule+0x18bc/0x4c40 [ 286.699366][ T31] ? __pfx___schedule+0x10/0x10 [ 286.704430][ T31] ? __pfx_lock_release+0x10/0x10 [ 286.710625][ T31] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 286.716794][ T31] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [pid 6632] close(3) = 0 [pid 6632] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6632] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6632] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6632] mkdir("./file0", 000) = -1 EEXIST (File exists) [ 286.723078][ T31] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 286.729539][ T31] ? schedule+0x90/0x320 [ 286.739238][ T31] schedule+0x14b/0x320 [ 286.743630][ T31] schedule_preempt_disabled+0x13/0x30 [ 286.749376][ T31] __mutex_lock+0x817/0x1010 [ 286.754652][ T31] ? __mutex_lock+0x602/0x1010 [ 286.760235][ T31] ? mISDN_ioctl+0x96/0x810 [ 286.765586][ T31] ? __pfx___mutex_lock+0x10/0x10 [ 286.770767][ T31] ? smack_file_ioctl+0x304/0x3b0 [pid 6632] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6632] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6632, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6633 attached [ 286.776083][ T31] ? __pfx_ptrace_notify+0x10/0x10 [ 286.781383][ T31] mISDN_ioctl+0x96/0x810 [ 286.786024][ T31] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 286.792797][ T31] ? __pfx_mISDN_ioctl+0x10/0x10 [ 286.797798][ T31] __se_sys_ioctl+0xf5/0x170 [ 286.802440][ T31] do_syscall_64+0xf3/0x230 [ 286.808480][ T31] ? clear_bhb_loop+0x35/0x90 [ 286.813350][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 286.819314][ T31] RIP: 0033:0x7f250416fd09 , child_tidptr=0x555585b91650) = 6633 [pid 6633] set_robust_list(0x555585b91660, 24) = 0 [pid 6633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6633] setpgid(0, 0) = 0 [pid 6633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 286.824087][ T31] RSP: 002b:00007fff88981fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 286.832866][ T31] RAX: ffffffffffffffda RBX: 0000400000000040 RCX: 00007f250416fd09 [ 286.840965][ T31] RDX: 0000400000001f00 RSI: 0000000080044940 RDI: 0000000000000005 [ 286.849473][ T31] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000555585b92378 [ 286.857679][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 286.866467][ T31] R13: 00007fff88982010 R14: 00007fff88981ffc R15: 00007f25041b801d [ 286.874928][ T31] [pid 6633] write(3, "1000", 4) = 4 [pid 6633] close(3executing program ) = 0 [pid 6633] write(1, "executing program\n", 18) = 18 [pid 6633] memfd_create("syzkaller", 0) = 3 [pid 6633] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [ 286.878440][ T31] INFO: task syz-executor371:5848 blocked for more than 143 seconds. [ 286.886709][ T31] Not tainted 6.14.0-rc6-syzkaller-00202-ga29967be967e #0 [ 286.895178][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.903949][ T31] task:syz-executor371 state:D stack:22224 pid:5848 tgid:5848 ppid:5843 task_flags:0x400140 flags:0x00004006 [ 286.915964][ T31] Call Trace: [ 286.919270][ T31] [ 286.922229][ T31] __schedule+0x18bc/0x4c40 [pid 6633] 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 6633] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6633] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6633] close(3) = 0 [pid 6633] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6633] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6633] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6633] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6633] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6633] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6633, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=5 /* 0.05 s */} --- [ 286.926893][ T31] ? __pfx___schedule+0x10/0x10 [ 286.931790][ T31] ? __pfx_lock_release+0x10/0x10 [ 286.936931][ T31] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 286.942970][ T31] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 286.948916][ T31] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 286.955352][ T31] ? schedule+0x90/0x320 [ 286.959633][ T31] schedule+0x14b/0x320 [ 286.963943][ T31] schedule_preempt_disabled+0x13/0x30 [ 286.969530][ T31] __mutex_lock+0x817/0x1010 [ 286.974478][ T31] ? __mutex_lock+0x602/0x1010 [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555585b91650) = 6634 ./strace-static-x86_64: Process 6634 attached [pid 6634] set_robust_list(0x555585b91660, 24) = 0 [pid 6634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 286.979532][ T31] ? mISDN_ioctl+0x96/0x810 [ 286.984158][ T31] ? __pfx___mutex_lock+0x10/0x10 [ 286.989225][ T31] ? smack_file_ioctl+0x304/0x3b0 [ 286.994490][ T31] ? __pfx_ptrace_notify+0x10/0x10 [ 286.999820][ T31] mISDN_ioctl+0x96/0x810 [ 287.004294][ T31] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 287.011109][ T31] ? __pfx_mISDN_ioctl+0x10/0x10 [ 287.016165][ T31] __se_sys_ioctl+0xf5/0x170 [ 287.020801][ T31] do_syscall_64+0xf3/0x230 [ 287.025550][ T31] ? clear_bhb_loop+0x35/0x90 [pid 6634] setpgid(0, 0) = 0 [pid 6634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6634] write(3, "1000", 4) = 4 [pid 6634] close(3) = 0 [pid 6634] write(1, "executing program\n", 18) = 18 [pid 6634] memfd_create("syzkaller", 0) = 3 [pid 6634] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [ 287.030473][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 287.036544][ T31] RIP: 0033:0x7f250416fd09 [ 287.041330][ T31] RSP: 002b:00007fff88981fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 287.050274][ T31] RAX: ffffffffffffffda RBX: 0000400000000040 RCX: 00007f250416fd09 [ 287.058362][ T31] RDX: 0000400000001f00 RSI: 0000000080044940 RDI: 0000000000000005 [ 287.066418][ T31] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000555585b92378 [pid 6634] 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 6634] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6634] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6634] close(3) = 0 [ 287.074505][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 287.082517][ T31] R13: 00007fff88982010 R14: 00007fff88981ffc R15: 00007f25041b801d [ 287.090896][ T31] [ 287.094290][ T31] INFO: task syz-executor371:5851 blocked for more than 143 seconds. [ 287.102487][ T31] Not tainted 6.14.0-rc6-syzkaller-00202-ga29967be967e #0 [ 287.110254][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.118999][ T31] task:syz-executor371 state:D stack:22368 pid:5851 tgid:5851 ppid:5849 task_flags:0x400140 flags:0x00004006 [pid 6634] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6634] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6634] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6634] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6634] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6634] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6634, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6635 attached , child_tidptr=0x555585b91650) = 6635 [ 287.131174][ T31] Call Trace: [ 287.134547][ T31] [ 287.137570][ T31] __schedule+0x18bc/0x4c40 [ 287.142142][ T31] ? __pfx___schedule+0x10/0x10 [ 287.147150][ T31] ? __pfx_lock_release+0x10/0x10 [ 287.152229][ T31] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 287.158233][ T31] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 287.168861][ T31] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [pid 6635] set_robust_list(0x555585b91660, 24) = 0 [pid 6635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6635] setpgid(0, 0) = 0 [pid 6635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6635] write(3, "1000", 4) = 4 [pid 6635] close(3) = 0 [pid 6635] write(1, "executing program\n", 18) = 18 [pid 6635] memfd_create("syzkaller", 0) = 3 [pid 6635] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [ 287.178846][ T31] ? schedule+0x90/0x320 [ 287.186568][ T31] schedule+0x14b/0x320 [ 287.192262][ T31] schedule_preempt_disabled+0x13/0x30 [ 287.199978][ T31] __mutex_lock+0x817/0x1010 [ 287.205475][ T31] ? __mutex_lock+0x602/0x1010 [ 287.210310][ T31] ? mISDN_ioctl+0x96/0x810 [ 287.215709][ T31] ? __pfx___mutex_lock+0x10/0x10 [ 287.221330][ T31] ? smack_file_ioctl+0x304/0x3b0 [pid 6635] 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 6635] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6635] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6635] close(3) = 0 [pid 6635] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6635] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [ 287.227497][ T31] ? __pfx_ptrace_notify+0x10/0x10 [ 287.232673][ T31] mISDN_ioctl+0x96/0x810 [ 287.238011][ T31] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 287.245732][ T31] ? __pfx_mISDN_ioctl+0x10/0x10 [ 287.251615][ T31] __se_sys_ioctl+0xf5/0x170 [ 287.257906][ T31] do_syscall_64+0xf3/0x230 [ 287.263646][ T31] ? clear_bhb_loop+0x35/0x90 [ 287.268391][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 287.277453][ T31] RIP: 0033:0x7f250416fd09 [pid 6635] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6635] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6635] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6635] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6635, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6636 attached , child_tidptr=0x555585b91650) = 6636 [pid 6636] set_robust_list(0x555585b91660, 24) = 0 [pid 6636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6636] setpgid(0, 0) = 0 [pid 6636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6636] write(3, "1000", 4) = 4 [pid 6636] close(3) = 0 executing program [pid 6636] write(1, "executing program\n", 18) = 18 [pid 6636] memfd_create("syzkaller", 0) = 3 [pid 6636] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [ 287.282268][ T31] RSP: 002b:00007fff88981fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 287.293886][ T31] RAX: ffffffffffffffda RBX: 0000400000000040 RCX: 00007f250416fd09 [ 287.306118][ T31] RDX: 0000400000001f00 RSI: 0000000080044940 RDI: 0000000000000005 [ 287.315237][ T31] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000555585b92378 [pid 6636] 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 [ 287.330810][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 287.339681][ T31] R13: 00007fff88982010 R14: 00007fff88981ffc R15: 00007f25041b801d [ 287.348676][ T31] [ 287.352294][ T31] [ 287.352294][ T31] Showing all locks held in the system: [ 287.361427][ T31] 1 lock held by khungtaskd/31: [ 287.367213][ T31] #0: ffffffff8eb393e0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x55/0x2a0 [pid 6636] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6636] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6636] close(3) = 0 [pid 6636] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6636] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6636] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6636] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6636] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [ 287.378446][ T31] 2 locks held by getty/5582: [ 287.384637][ T31] #0: ffff8880318030a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 287.395756][ T31] #1: ffffc90002fde2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x616/0x1770 [ 287.408108][ T31] 3 locks held by syz-executor371/5845: [ 287.415138][ T31] 1 lock held by syz-executor371/5847: [pid 6636] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6636, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6637 attached , child_tidptr=0x555585b91650) = 6637 [pid 6637] set_robust_list(0x555585b91660, 24) = 0 [pid 6637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6637] setpgid(0, 0) = 0 [pid 6637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6637] write(3, "1000", 4) = 4 executing program [pid 6637] close(3) = 0 [pid 6637] write(1, "executing program\n", 18) = 18 [pid 6637] memfd_create("syzkaller", 0) = 3 [pid 6637] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f24fbc00000 [ 287.422501][ T31] #0: ffffffff8fbf9fe8 (mISDN_mutex){+.+.}-{4:4}, at: mISDN_ioctl+0x96/0x810 [ 287.440298][ T31] 1 lock held by syz-executor371/5848: [ 287.449041][ T31] #0: ffffffff8fbf9fe8 (mISDN_mutex){+.+.}-{4:4}, at: mISDN_ioctl+0x96/0x810 [ 287.463502][ T31] 1 lock held by syz-executor371/5851: [ 287.469199][ T31] #0: ffffffff8fbf9fe8 (mISDN_mutex){+.+.}-{4:4}, at: mISDN_ioctl+0x96/0x810 [ 287.479182][ T31] [ 287.481543][ T31] ============================================= [ 287.481543][ T31] [ 287.491074][ T31] NMI backtrace for cpu 0 [ 287.491096][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.14.0-rc6-syzkaller-00202-ga29967be967e #0 [ 287.491119][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 287.491132][ T31] Call Trace: [ 287.491139][ T31] [ 287.491147][ T31] dump_stack_lvl+0x241/0x360 [ 287.491175][ T31] ? __pfx_dump_stack_lvl+0x10/0x10 [ 287.491196][ T31] ? __pfx__printk+0x10/0x10 [ 287.491239][ T31] nmi_cpu_backtrace+0x49c/0x4d0 [ 287.491271][ T31] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 287.491294][ T31] ? _printk+0xd5/0x120 [ 287.491323][ T31] ? __pfx__printk+0x10/0x10 [ 287.491354][ T31] ? __wake_up_klogd+0xcc/0x110 [ 287.491380][ T31] ? __pfx__printk+0x10/0x10 [ 287.491412][ T31] ? __rcu_read_unlock+0xa1/0x110 [ 287.491441][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 287.491468][ T31] nmi_trigger_cpumask_backtrace+0x198/0x320 [ 287.491497][ T31] watchdog+0x1058/0x10a0 [ 287.491528][ T31] ? watchdog+0x1ea/0x10a0 [ 287.491561][ T31] ? __pfx_watchdog+0x10/0x10 [ 287.491591][ T31] kthread+0x7a9/0x920 [ 287.491619][ T31] ? __pfx_kthread+0x10/0x10 [ 287.491650][ T31] ? __pfx_watchdog+0x10/0x10 [ 287.491679][ T31] ? __pfx_kthread+0x10/0x10 [ 287.491707][ T31] ? __pfx_kthread+0x10/0x10 [ 287.491740][ T31] ? __pfx_kthread+0x10/0x10 [ 287.491768][ T31] ? _raw_spin_unlock_irq+0x23/0x50 [pid 6637] 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 6637] munmap(0x7f24fbc00000, 138412032) = 0 [pid 6637] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6637] close(3) = 0 [pid 6637] rename("./file2", "./file1") = -1 ENOENT (No such file or directory) [pid 6637] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3 [pid 6637] mmap(0x400000001000, 4096, PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x400000001000 [pid 6637] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6637] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x400000001440} --- [pid 6637] +++ killed by SIGBUS +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6637, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555585b91650) = 6638 [ 287.491794][ T31] ? lockdep_hardirqs_on+0x99/0x150 [ 287.491822][ T31] ? __pfx_kthread+0x10/0x10 [ 287.491851][ T31] ret_from_fork+0x4b/0x80 [ 287.491876][ T31] ? __pfx_kthread+0x10/0x10 [ 287.491907][ T31] ret_from_fork_asm+0x1a/0x30 [ 287.491944][ T31] [ 287.491953][ T31] Sending NMI from CPU 0 to CPUs 1: [ 287.661793][ C1] NMI backtrace for cpu 1 [ 287.661808][ C1] CPU: 1 UID: 0 PID: 5845 Comm: syz-executor371 Not tainted 6.14.0-rc6-syzkaller-00202-ga29967be967e #0 [ 287.661828][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 287.661838][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x70 [ 287.661867][ C1] Code: 89 fb e8 23 00 00 00 48 8b 3d f4 03 92 0c 48 89 de 5b e9 f3 66 59 00 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1e fa 48 8b 04 24 65 48 8b 0c 25 00 d5 03 00 65 8b 15 80 f5 [ 287.661881][ C1] RSP: 0018:ffffc9000400fa50 EFLAGS: 00000246 [ 287.661897][ C1] RAX: 0000000000000000 RBX: ffff88807f697418 RCX: ffff88806ffd8000 [ 287.661909][ C1] RDX: 0000000000000004 RSI: ffffffff9022d040 RDI: 0000000000000001 [ 287.661920][ C1] RBP: 0000000000000001 R08: 0000000000000005 R09: ffffffff8bf84d8b [ 287.661931][ C1] R10: 0000000000000004 R11: ffff88806ffd8000 R12: dffffc0000000000 [ 287.661942][ C1] R13: 0000400000001fff R14: ffff88807f697408 R15: 0000400000001000 [ 287.661955][ C1] FS: 0000555585b91380(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 287.661969][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.661980][ C1] CR2: 0000400000001f00 CR3: 000000003177c000 CR4: 00000000003526f0 [ 287.661995][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.662005][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.662015][ C1] Call Trace: [ 287.662028][ C1] [ 287.662035][ C1] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 287.662057][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 287.662082][ C1] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 287.662102][ C1] ? nmi_handle+0x2a/0x5a0 [ 287.662133][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 287.662153][ C1] ? nmi_handle+0x14f/0x5a0 [ 287.662176][ C1] ? nmi_handle+0x2a/0x5a0 [ 287.662200][ C1] ? __pfx___sanitizer_cov_trace_pc+0x10/0x10 [ 287.662222][ C1] ? default_do_nmi+0x63/0x160 [ 287.662241][ C1] ? exc_nmi+0x123/0x1f0 [ 287.662259][ C1] ? end_repeat_nmi+0xf/0x53 [ 287.662285][ C1] ? mtree_range_walk+0x3eb/0x8e0 [ 287.662309][ C1] ? __pfx___sanitizer_cov_trace_pc+0x10/0x10 [ 287.662332][ C1] ? __pfx___sanitizer_cov_trace_pc+0x10/0x10 [ 287.662355][ C1] ? __pfx___sanitizer_cov_trace_pc+0x10/0x10 [ 287.662382][ C1] [ 287.662387][ C1] [ 287.662393][ C1] mtree_range_walk+0x3fe/0x8e0 [ 287.662423][ C1] mt_find+0x3a8/0x920 [ 287.662448][ C1] ? mt_find+0x2a9/0x920 [ 287.662474][ C1] ? __pfx_mt_find+0x10/0x10 [ 287.662507][ C1] find_vma+0xf9/0x170 [ 287.662526][ C1] ? __pfx_find_vma+0x10/0x10 [ 287.662545][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 287.662569][ C1] ? __pfx___up_read+0x10/0x10 [ 287.662588][ C1] lock_mm_and_find_vma+0x5f/0x2f0 [ 287.662609][ C1] exc_page_fault+0x1bf/0x8b0 [ 287.662635][ C1] asm_exc_page_fault+0x26/0x30 [ 287.662657][ C1] RIP: 0010:__put_user_4+0x11/0x20 [ 287.662681][ C1] Code: 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 48 89 cb 48 c1 fb 3f 48 09 d9 0f 01 cb <89> 01 31 c9 0f 01 ca c3 cc cc cc cc 0f 1f 00 90 90 90 90 90 90 90 [ 287.662696][ C1] RSP: 0018:ffffc9000400fe68 EFLAGS: 00050206 [ 287.662711][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000400000001f00 [ 287.662724][ C1] RDX: 0000000000000001 RSI: ffffffff8c2ac600 RDI: ffffffff8c802e60 [ 287.662738][ C1] RBP: 0000000000000000 R08: ffffffff903bd077 R09: 1ffffffff2077a0e [ 287.662749][ C1] R10: dffffc0000000000 R11: fffffbfff2077a0f R12: 0000400000001f00 [ 287.662761][ C1] R13: ffff88801dae7d28 R14: dffffc0000000000 R15: 0000000000000000 [ 287.662783][ C1] mISDN_ioctl+0x694/0x810 [ 287.662804][ C1] ? __pfx_mISDN_ioctl+0x10/0x10 [ 287.662823][ C1] __se_sys_ioctl+0xf5/0x170 [ 287.662847][ C1] do_syscall_64+0xf3/0x230 [ 287.662871][ C1] ? clear_bhb_loop+0x35/0x90 [ 287.662896][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 287.662919][ C1] RIP: 0033:0x7f250416fd09 [ 287.662933][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 287.662946][ C1] RSP: 002b:00007fff88981fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 287.662962][ C1] RAX: ffffffffffffffda RBX: 0000400000000040 RCX: 00007f250416fd09 [ 287.662975][ C1] RDX: 0000400000001f00 RSI: 0000000080044940 RDI: 0000000000000005 [ 287.662986][ C1] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000555585b92378 [ 287.662996][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 287.663006][ C1] R13: 00007fff88982010 R14: 00007fff88981ffc R15: 00007f25041b801d [ 287.663032][ C1] [ 287.663040][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.247 msecs [ 287.663905][ T31] Kernel panic - not syncing: hung_task: blocked tasks [ 287.663922][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.14.0-rc6-syzkaller-00202-ga29967be967e #0 [ 287.663948][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 287.663962][ T31] Call Trace: [ 287.663971][ T31] [ 287.663981][ T31] dump_stack_lvl+0x241/0x360 [ 287.664011][ T31] ? __pfx_dump_stack_lvl+0x10/0x10 [ 287.664033][ T31] ? __pfx__printk+0x10/0x10 [ 287.664064][ T31] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 287.664104][ T31] ? vscnprintf+0x5d/0x90 [ 287.664133][ T31] panic+0x349/0x880 [ 287.664168][ T31] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 287.664198][ T31] ? __pfx_panic+0x10/0x10 [ 287.664229][ T31] ? tick_nohz_tick_stopped+0x82/0xb0 [ 287.664256][ T31] ? __irq_work_queue_local+0x137/0x410 [ 287.664290][ T31] ? preempt_schedule_thunk+0x1a/0x30 [ 287.664322][ T31] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 287.664350][ T31] ? nmi_trigger_cpumask_backtrace+0x2d4/0x320 [ 287.664380][ T31] ? nmi_trigger_cpumask_backtrace+0x2d9/0x320 [ 287.664412][ T31] watchdog+0x1097/0x10a0 [ 287.664446][ T31] ? watchdog+0x1ea/0x10a0 [ 287.664483][ T31] ? __pfx_watchdog+0x10/0x10 [ 287.664514][ T31] kthread+0x7a9/0x920 [ 287.664546][ T31] ? __pfx_kthread+0x10/0x10 [ 287.664582][ T31] ? __pfx_watchdog+0x10/0x10 [ 287.664615][ T31] ? __pfx_kthread+0x10/0x10 [ 287.664647][ T31] ? __pfx_kthread+0x10/0x10 [ 287.664683][ T31] ? __pfx_kthread+0x10/0x10 [ 287.664713][ T31] ? _raw_spin_unlock_irq+0x23/0x50 [ 287.664742][ T31] ? lockdep_hardirqs_on+0x99/0x150 [ 287.664780][ T31] ? __pfx_kthread+0x10/0x10 [ 287.664814][ T31] ret_from_fork+0x4b/0x80 [ 287.664843][ T31] ? __pfx_kthread+0x10/0x10 [ 287.664875][ T31] ret_from_fork_asm+0x1a/0x30 [ 287.664916][ T31] [ 288.303908][ T31] Kernel Offset: disabled [ 288.308235][ T31] Rebooting in 86400 seconds..