./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1709900918 <...> [ 18.285328][ T36] audit: type=1400 audit(1753936456.220:62): avc: denied { rlimitinh } for pid=245 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 18.288666][ T36] audit: type=1400 audit(1753936456.220:63): avc: denied { siginh } for pid=245 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.0.255' (ED25519) to the list of known hosts. execve("./syz-executor1709900918", ["./syz-executor1709900918"], 0x7ffecfc34670 /* 10 vars */) = 0 brk(NULL) = 0x555578fcf000 brk(0x555578fcfd00) = 0x555578fcfd00 arch_prctl(ARCH_SET_FS, 0x555578fcf380) = 0 set_tid_address(0x555578fcf650) = 296 set_robust_list(0x555578fcf660, 24) = 0 rseq(0x555578fcfca0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1709900918", 4096) = 28 getrandom("\x3c\x8c\x09\x6c\xb3\x5c\x25\x8f", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555578fcfd00 brk(0x555578ff0d00) = 0x555578ff0d00 brk(0x555578ff1000) = 0x555578ff1000 mprotect(0x7f75d4ca1000, 16384, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578fcf650) = 297 ./strace-static-x86_64: Process 297 attached [pid 297] set_robust_list(0x555578fcf660, 24) = 0 [pid 297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 297] setpgid(0, 0) = 0 [pid 297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 297] write(3, "1000", 4) = 4 [pid 297] close(3) = 0 [pid 297] write(1, "executing program\n", 18executing program ) = 18 [pid 297] creat("./file0", 000) = 3 [pid 297] pipe2([4, 5], 0) = 0 [pid 297] write(5, "\x15\x00\x00\x00\x65\xff\xff\x04\x80\x00\x00\x08\x00\x39\x50\x32\x30\x30\x30\x00\x00", 21) = 21 [pid 297] dup(5) = 6 [pid 297] write(6, "\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24) = 24 [pid 297] write(6, "\x4c\x01\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 311) = 311 [pid 297] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006") = -1 EIO (Input/output error) [pid 297] chmod("./file0", 000) = 0 [pid 297] open("./file0", O_WRONLY) = 7 [pid 297] openat(AT_FDCWD, "blkio.throttle.io_serviced", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 8 [pid 297] ftruncate(8, 5) = 0 [pid 297] sendfile(7, 8, NULL, 2147479552) = 5 [pid 297] exit_group(0) = ? [pid 297] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=297, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578fcf650) = 299 ./strace-static-x86_64: Process 299 attached [pid 299] set_robust_list(0x555578fcf660, 24) = 0 [pid 299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 299] setpgid(0, 0) = 0 [pid 299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 299] write(3, "1000", 4) = 4 [pid 299] close(3) = 0 [pid 299] write(1, "executing program\n", 18executing program ) = 18 [pid 299] creat("./file0", 000) = 3 [pid 299] pipe2([4, 5], 0) = 0 [pid 299] write(5, "\x15\x00\x00\x00\x65\xff\xff\x04\x80\x00\x00\x08\x00\x39\x50\x32\x30\x30\x30\x00\x00", 21) = 21 [pid 299] dup(5) = 6 [pid 299] write(6, "\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24) = 24 [pid 299] write(6, "\x4c\x01\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 311) = 311 [ 29.620092][ T36] audit: type=1400 audit(1753936467.560:64): avc: denied { execmem } for pid=296 comm="syz-executor170" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 29.639677][ T36] audit: type=1400 audit(1753936467.570:65): avc: denied { mounton } for pid=297 comm="syz-executor170" path="/root/file0" dev="sda1" ino=2024 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=file permissive=1 [pid 299] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000004,wfdno=0x0000000000000006") = 0 [pid 299] chmod("./file0", 000) = 0 [pid 299] open("./file0", O_WRONLY) = 7 [pid 299] openat(AT_FDCWD, "blkio.throttle.io_serviced", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 8 [pid 299] ftruncate(8, 5) = 0 [pid 299] sendfile(7, 8, NULL, 2147479552) = 5 [pid 299] exit_group(0) = ? [pid 299] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=299, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 300 attached , child_tidptr=0x555578fcf650) = 300 [pid 300] set_robust_list(0x555578fcf660, 24) = 0 [pid 300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 300] setpgid(0, 0) = 0 [pid 300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 300] write(3, "1000", 4) = 4 [pid 300] close(3) = 0 [pid 300] write(1, "executing program\n", 18executing program ) = 18 [pid 300] creat("./file0", 000) = -1 ENOENT (No such file or directory) [pid 300] pipe2([3, 4], 0) = 0 [pid 300] write(4, "\x15\x00\x00\x00\x65\xff\xff\x04\x80\x00\x00\x08\x00\x39\x50\x32\x30\x30\x30\x00\x00", 21) = 21 [pid 300] dup(4) = 5 [pid 300] write(5, "\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24) = 24 [pid 300] write(5, "\x4c\x01\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 311) = 311 [pid 300] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005") = 0 [pid 300] chmod("./file0", 000) = 0 [pid 300] open("./file0", O_WRONLY) = 6 [pid 300] openat(AT_FDCWD, "blkio.throttle.io_serviced", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 300] ftruncate(7, 5) = 0 [ 29.698916][ T36] audit: type=1400 audit(1753936467.640:66): avc: denied { mount } for pid=299 comm="syz-executor170" name="/" dev="9p" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 29.721201][ T36] audit: type=1400 audit(1753936467.640:67): avc: denied { setattr } for pid=299 comm="syz-executor170" name="/" dev="9p" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [pid 300] sendfile(6, 7, NULL, 2147479552) = 5 [pid 300] exit_group(0) = ? [pid 300] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 301 attached [pid 301] set_robust_list(0x555578fcf660, 24) = 0 [pid 301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] <... clone resumed>, child_tidptr=0x555578fcf650) = 301 [pid 301] <... prctl resumed>) = 0 [pid 301] setpgid(0, 0) = 0 [pid 301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] write(3, "1000", 4) = 4 [pid 301] close(3) = 0 executing program [pid 301] write(1, "executing program\n", 18) = 18 [pid 301] creat("./file0", 000) = -1 ENOENT (No such file or directory) [pid 301] pipe2([3, 4], 0) = 0 [pid 301] write(4, "\x15\x00\x00\x00\x65\xff\xff\x04\x80\x00\x00\x08\x00\x39\x50\x32\x30\x30\x30\x00\x00", 21) = 21 [pid 301] dup(4) = 5 [pid 301] write(5, "\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24) = 24 [pid 301] write(5, "\x4c\x01\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 311) = 311 [pid 301] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005") = 0 [pid 301] chmod("./file0", 000) = 0 [pid 301] open("./file0", O_WRONLY) = 6 [pid 301] openat(AT_FDCWD, "blkio.throttle.io_serviced", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 301] ftruncate(7, 5) = 0 [pid 301] sendfile(6, 7, NULL, 2147479552) = 5 [pid 301] exit_group(0) = ? [pid 301] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 302 attached [pid 302] set_robust_list(0x555578fcf660, 24) = 0 [pid 302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] <... clone resumed>, child_tidptr=0x555578fcf650) = 302 [pid 302] <... prctl resumed>) = 0 [pid 302] setpgid(0, 0) = 0 [pid 302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 302] write(3, "1000", 4) = 4 [pid 302] close(3) = 0 [pid 302] write(1, "executing program\n", 18executing program ) = 18 [pid 302] creat("./file0", 000) = -1 ENOENT (No such file or directory) [pid 302] pipe2([3, 4], 0) = 0 [pid 302] write(4, "\x15\x00\x00\x00\x65\xff\xff\x04\x80\x00\x00\x08\x00\x39\x50\x32\x30\x30\x30\x00\x00", 21) = 21 [pid 302] dup(4) = 5 [pid 302] write(5, "\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24) = 24 [pid 302] write(5, "\x4c\x01\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 311) = 311 [pid 302] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005") = 0 [pid 302] chmod("./file0", 000) = 0 [pid 302] open("./file0", O_WRONLY) = 6 [pid 302] openat(AT_FDCWD, "blkio.throttle.io_serviced", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 302] ftruncate(7, 5) = 0 [pid 302] sendfile(6, 7, NULL, 2147479552) = 5 [pid 302] exit_group(0) = ? [pid 302] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 29.743229][ T36] audit: type=1400 audit(1753936467.640:68): avc: denied { write } for pid=299 comm="syz-executor170" dev="9p" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 29.764146][ T36] audit: type=1400 audit(1753936467.640:69): avc: denied { open } for pid=299 comm="syz-executor170" path="/root/file0" dev="9p" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 303 attached , child_tidptr=0x555578fcf650) = 303 [pid 303] set_robust_list(0x555578fcf660, 24) = 0 [pid 303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 303] setpgid(0, 0) = 0 [pid 303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] write(3, "1000", 4) = 4 [pid 303] close(3) = 0 [pid 303] write(1, "executing program\n", 18executing program ) = 18 [pid 303] creat("./file0", 000) = -1 ENOENT (No such file or directory) [pid 303] pipe2([3, 4], 0) = 0 [pid 303] write(4, "\x15\x00\x00\x00\x65\xff\xff\x04\x80\x00\x00\x08\x00\x39\x50\x32\x30\x30\x30\x00\x00", 21) = 21 [pid 303] dup(4) = 5 [pid 303] write(5, "\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24) = 24 [pid 303] write(5, "\x4c\x01\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 311) = 311 [pid 303] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005") = 0 [pid 303] chmod("./file0", 000) = 0 [pid 303] open("./file0", O_WRONLY) = 6 [pid 303] openat(AT_FDCWD, "blkio.throttle.io_serviced", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 303] ftruncate(7, 5) = 0 [pid 303] sendfile(6, 7, NULL, 2147479552) = 5 [pid 303] exit_group(0) = ? [pid 303] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 304 attached , child_tidptr=0x555578fcf650) = 304 [pid 304] set_robust_list(0x555578fcf660, 24) = 0 [pid 304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 304] setpgid(0, 0) = 0 [pid 304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 304] write(3, "1000", 4) = 4 [pid 304] close(3) = 0 executing program [pid 304] write(1, "executing program\n", 18) = 18 [pid 304] creat("./file0", 000) = -1 ENOENT (No such file or directory) [pid 304] pipe2([3, 4], 0) = 0 [pid 304] write(4, "\x15\x00\x00\x00\x65\xff\xff\x04\x80\x00\x00\x08\x00\x39\x50\x32\x30\x30\x30\x00\x00", 21) = 21 [pid 304] dup(4) = 5 [pid 304] write(5, "\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24) = 24 [pid 304] write(5, "\x4c\x01\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 311) = 311 [pid 304] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005") = 0 [pid 304] chmod("./file0", 000) = 0 [pid 304] open("./file0", O_WRONLY) = 6 [pid 304] openat(AT_FDCWD, "blkio.throttle.io_serviced", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 304] ftruncate(7, 5) = 0 [pid 304] sendfile(6, 7, NULL, 2147479552) = 3 [pid 304] exit_group(0) = ? [pid 304] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 305 attached , child_tidptr=0x555578fcf650) = 305 [pid 305] set_robust_list(0x555578fcf660, 24) = 0 [pid 305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 305] setpgid(0, 0) = 0 [pid 305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 305] write(3, "1000", 4) = 4 [pid 305] close(3executing program ) = 0 [pid 305] write(1, "executing program\n", 18) = 18 [pid 305] creat("./file0", 000) = -1 EIO (Input/output error) [pid 305] pipe2([3, 4], 0) = 0 [pid 305] write(4, "\x15\x00\x00\x00\x65\xff\xff\x04\x80\x00\x00\x08\x00\x39\x50\x32\x30\x30\x30\x00\x00", 21) = 21 [pid 305] dup(4) = 5 [pid 305] write(5, "\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24) = 24 [pid 305] write(5, "\x4c\x01\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 311) = 311 [pid 305] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005") = 0 [pid 305] chmod("./file0", 000) = 0 [pid 305] open("./file0", O_WRONLY) = -1 EIO (Input/output error) [pid 305] openat(AT_FDCWD, "blkio.throttle.io_serviced", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 6 [pid 305] ftruncate(6, 5) = 0 [pid 305] sendfile(-1, 6, NULL, 2147479552) = -1 EBADF (Bad file descriptor) [pid 305] exit_group(0) = ? [pid 305] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578fcf650) = 306 ./strace-static-x86_64: Process 306 attached [pid 306] set_robust_list(0x555578fcf660, 24) = 0 [pid 306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 306] setpgid(0, 0) = 0 [pid 306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 306] write(3, "1000", 4) = 4 [pid 306] close(3executing program ) = 0 [pid 306] write(1, "executing program\n", 18) = 18 [pid 306] creat("./file0", 000) = -1 EIO (Input/output error) [pid 306] pipe2([3, 4], 0) = 0 [pid 306] write(4, "\x15\x00\x00\x00\x65\xff\xff\x04\x80\x00\x00\x08\x00\x39\x50\x32\x30\x30\x30\x00\x00", 21) = 21 [pid 306] dup(4) = 5 [pid 306] write(5, "\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24) = 24 [pid 306] write(5, "\x4c\x01\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 311) = 311 [pid 306] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005") = 0 [pid 306] chmod("./file0", 000) = 0 [pid 306] open("./file0", O_WRONLY) = -1 EIO (Input/output error) [pid 306] openat(AT_FDCWD, "blkio.throttle.io_serviced", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 6 [pid 306] ftruncate(6, 5) = 0 [pid 306] sendfile(-1, 6, NULL, 2147479552) = -1 EBADF (Bad file descriptor) [pid 306] exit_group(0) = ? [pid 306] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 307 attached , child_tidptr=0x555578fcf650) = 307 [pid 307] set_robust_list(0x555578fcf660, 24) = 0 [pid 307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 307] setpgid(0, 0) = 0 [pid 307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 29.786724][ T36] audit: type=1400 audit(1753936467.670:70): avc: denied { mounton } for pid=300 comm="syz-executor170" path="/root/file0" dev="9p" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [pid 307] write(3, "1000", 4) = 4 [pid 307] close(3executing program ) = 0 [pid 307] write(1, "executing program\n", 18) = 18 [pid 307] creat("./file0", 000) = -1 EIO (Input/output error) [pid 307] pipe2([3, 4], 0) = 0 [pid 307] write(4, "\x15\x00\x00\x00\x65\xff\xff\x04\x80\x00\x00\x08\x00\x39\x50\x32\x30\x30\x30\x00\x00", 21) = 21 [pid 307] dup(4) = 5 [pid 307] write(5, "\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24) = 24 [pid 307] write(5, "\x4c\x01\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 311) = 311 [pid 307] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005") = 0 [pid 307] chmod("./file0", 000) = 0 [pid 307] open("./file0", O_WRONLY) = 6 [pid 307] openat(AT_FDCWD, "blkio.throttle.io_serviced", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 307] ftruncate(7, 5) = 0 [pid 307] sendfile(6, 7, NULL, 2147479552) = 1 [pid 307] exit_group(0) = ? [pid 307] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 308 attached , child_tidptr=0x555578fcf650) = 308 [pid 308] set_robust_list(0x555578fcf660, 24) = 0 [pid 308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 308] setpgid(0, 0) = 0 [pid 308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 308] write(3, "1000", 4) = 4 [pid 308] close(3) = 0 [pid 308] write(1, "executing program\n", 18executing program ) = 18 [pid 308] creat("./file0", 000) = -1 EIO (Input/output error) [pid 308] pipe2([3, 4], 0) = 0 [pid 308] write(4, "\x15\x00\x00\x00\x65\xff\xff\x04\x80\x00\x00\x08\x00\x39\x50\x32\x30\x30\x30\x00\x00", 21) = 21 [pid 308] dup(4) = 5 [pid 308] write(5, "\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24) = 24 [pid 308] write(5, "\x4c\x01\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 311) = 311 [pid 308] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005") = -1 EIO (Input/output error) [pid 308] chmod("./file0", 000) = -1 EIO (Input/output error) [pid 308] open("./file0", O_WRONLY) = -1 EIO (Input/output error) [pid 308] openat(AT_FDCWD, "blkio.throttle.io_serviced", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 6 [pid 308] ftruncate(6, 5) = 0 [pid 308] sendfile(-1, 6, NULL, 2147479552) = -1 EBADF (Bad file descriptor) [pid 308] exit_group(0) = ? [pid 308] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 309 attached , child_tidptr=0x555578fcf650) = 309 [pid 309] set_robust_list(0x555578fcf660, 24) = 0 [pid 309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 309] setpgid(0, 0) = 0 [pid 309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 309] write(3, "1000", 4) = 4 [pid 309] close(3executing program ) = 0 [pid 309] write(1, "executing program\n", 18) = 18 [pid 309] creat("./file0", 000) = -1 EIO (Input/output error) [pid 309] pipe2([3, 4], 0) = 0 [pid 309] write(4, "\x15\x00\x00\x00\x65\xff\xff\x04\x80\x00\x00\x08\x00\x39\x50\x32\x30\x30\x30\x00\x00", 21) = 21 [pid 309] dup(4) = 5 [pid 309] write(5, "\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24) = 24 [pid 309] write(5, "\x4c\x01\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 311) = 311 [pid 309] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005") = -1 EIO (Input/output error) [pid 309] chmod("./file0", 000) = -1 EIO (Input/output error) [pid 309] open("./file0", O_WRONLY) = -1 EIO (Input/output error) [pid 309] openat(AT_FDCWD, "blkio.throttle.io_serviced", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 6 [pid 309] ftruncate(6, 5) = 0 [pid 309] sendfile(-1, 6, NULL, 2147479552) = -1 EBADF (Bad file descriptor) [pid 309] exit_group(0) = ? [pid 309] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 310 attached , child_tidptr=0x555578fcf650) = 310 [pid 310] set_robust_list(0x555578fcf660, 24) = 0 [pid 310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 310] setpgid(0, 0) = 0 [pid 310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 310] write(3, "1000", 4) = 4 [pid 310] close(3) = 0 executing program [pid 310] write(1, "executing program\n", 18) = 18 [pid 310] creat("./file0", 000) = -1 EIO (Input/output error) [pid 310] pipe2([3, 4], 0) = 0 [pid 310] write(4, "\x15\x00\x00\x00\x65\xff\xff\x04\x80\x00\x00\x08\x00\x39\x50\x32\x30\x30\x30\x00\x00", 21) = 21 [pid 310] dup(4) = 5 [pid 310] write(5, "\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24) = 24 [pid 310] write(5, "\x4c\x01\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 311) = 311 [pid 310] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005") = 0 [pid 310] chmod("./file0", 000) = 0 [pid 310] open("./file0", O_WRONLY) = 6 [pid 310] openat(AT_FDCWD, "blkio.throttle.io_serviced", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 310] ftruncate(7, 5) = 0 [pid 310] sendfile(6, 7, NULL, 2147479552) = 5 [pid 310] exit_group(0) = ? [pid 310] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 311 attached , child_tidptr=0x555578fcf650) = 311 [pid 311] set_robust_list(0x555578fcf660, 24) = 0 [pid 311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 311] setpgid(0, 0) = 0 [pid 311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 311] write(3, "1000", 4) = 4 [pid 311] close(3) = 0 [pid 311] write(1, "executing program\n", 18executing program ) = 18 [pid 311] creat("./file0", 000) = -1 ENOENT (No such file or directory) [pid 311] pipe2([3, 4], 0) = 0 [pid 311] write(4, "\x15\x00\x00\x00\x65\xff\xff\x04\x80\x00\x00\x08\x00\x39\x50\x32\x30\x30\x30\x00\x00", 21) = 21 [pid 311] dup(4) = 5 [pid 311] write(5, "\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24) = 24 [pid 311] write(5, "\x4c\x01\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 311) = 311 [pid 311] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005") = 0 [pid 311] chmod("./file0", 000) = 0 [pid 311] open("./file0", O_WRONLY) = 6 [pid 311] openat(AT_FDCWD, "blkio.throttle.io_serviced", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 7 [pid 311] ftruncate(7, 5) = 0 [ 29.945814][ T311] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN PTI [ 29.958466][ T311] KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] [ 29.966908][ T311] CPU: 0 UID: 0 PID: 311 Comm: syz-executor170 Not tainted 6.12.38-syzkaller-gcab1c944469e #0 734e319b388da58a33232d9455bc96d2bb27a3d9 [ 29.980791][ T311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 29.990846][ T311] RIP: 0010:iter_file_splice_write+0xa44/0x1100 [ 29.997122][ T311] Code: 89 f0 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 f7 e8 d1 d5 e6 ff 49 8b 1e 49 c7 06 00 00 00 00 48 83 c3 08 48 89 d8 48 c1 e8 03 <42> 80 3c 20 00 74 08 48 89 df e8 ad d5 e6 ff 4c 8b 1b 48 8b 3c 24 [ 30.016898][ T311] RSP: 0018:ffffc900011af820 EFLAGS: 00010202 [ 30.022991][ T311] RAX: 0000000000000001 RBX: 0000000000000008 RCX: ffff88811f771300 [ 30.030958][ T311] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 7ffffffffffffffa [ 30.038928][ T311] RBP: ffffc900011afa40 R08: ffffea0004b896f7 R09: 1ffffd40009712de [ 30.046901][ T311] R10: dffffc0000000000 R11: fffff940009712df R12: dffffc0000000000 [ 30.054873][ T311] R13: 7ffffffffffffffa R14: ffff888103712838 R15: ffff888103712828 [ 30.062863][ T311] FS: 0000555578fcf380(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 30.071803][ T311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.078394][ T311] CR2: 00007f75d4c60e00 CR3: 000000011f980000 CR4: 00000000003526b0 [ 30.086383][ T311] Call Trace: [ 30.089659][ T311] [ 30.092615][ T311] ? __cfi_iter_file_splice_write+0x10/0x10 [ 30.098513][ T311] ? __kasan_kmalloc+0x96/0xb0 [ 30.103394][ T311] ? __cfi_iter_file_splice_write+0x10/0x10 [ 30.109284][ T311] direct_splice_actor+0x276/0x4b0 [ 30.114403][ T311] splice_direct_to_actor+0x4fe/0xbc0 [ 30.119776][ T311] ? __cfi_direct_splice_actor+0x10/0x10 [ 30.125403][ T311] ? __cfi_splice_direct_to_actor+0x10/0x10 [ 30.131384][ T311] do_splice_direct+0x182/0x270 [ 30.136231][ T311] ? __cfi_do_splice_direct+0x10/0x10 [ 30.141621][ T311] ? __cfi_direct_file_splice_eof+0x10/0x10 [ 30.147520][ T311] ? security_file_permission+0x2e/0xc0 [ 30.153077][ T311] ? rw_verify_area+0xac/0x230 [ 30.157849][ T311] do_sendfile+0x5c8/0xfb0 [ 30.162351][ T311] ? ptrace_stop+0x6c9/0x8c0 [ 30.166955][ T311] ? vfs_writev+0xcf0/0xcf0 [ 30.171459][ T311] ? ptrace_notify+0x1e8/0x270 [ 30.176238][ T311] __x64_sys_sendfile64+0x193/0x1f0 [ 30.181438][ T311] ? __cfi___x64_sys_sendfile64+0x10/0x10 [ 30.187157][ T311] x64_sys_call+0xa26/0x2ee0 [ 30.191750][ T311] do_syscall_64+0x58/0xf0 [ 30.196166][ T311] ? clear_bhb_loop+0x50/0xa0 [ 30.200850][ T311] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 30.206756][ T311] RIP: 0033:0x7f75d4c2def9 [ 30.211183][ T311] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 [ 30.230804][ T311] RSP: 002b:00007ffdd21adf98 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 30.239240][ T311] RAX: ffffffffffffffda RBX: 0000200000000140 RCX: 00007f75d4c2def9 [ 30.247231][ T311] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 30.255201][ T311] RBP: 0030656c69662f2e R08: 0000000000000006 R09: 0000000000000006 [ 30.263171][ T311] R10: 000000007ffff000 R11: 0000000000000246 R12: 0000200000000180 [ 30.271157][ T311] R13: 00007f75d4c7704e R14: 0000000000000001 R15: 0000000000000001 [ 30.279127][ T311] [ 30.282160][ T311] Modules linked in: [ 30.286172][ T311] ---[ end trace 0000000000000000 ]--- [ 30.288311][ T36] audit: type=1400 audit(1753936468.230:71): avc: denied { read } for pid=91 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 30.291666][ T311] RIP: 0010:iter_file_splice_write+0xa44/0x1100 [ 30.315712][ T36] audit: type=1400 audit(1753936468.230:72): avc: denied { search } for pid=91 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 30.319620][ T311] Code: 89 f0 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 f7 e8 d1 d5 e6 ff 49 8b 1e 49 c7 06 00 00 00 00 48 83 c3 08 48 89 d8 48 c1 e8 03 <42> 80 3c 20 00 74 08 48 89 df e8 ad d5 e6 ff 4c 8b 1b 48 8b 3c 24 [ 30.340828][ T36] audit: type=1400 audit(1753936468.230:73): avc: denied { write } for pid=91 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 30.360654][ T311] RSP: 0018:ffffc900011af820 EFLAGS: 00010202 [ 30.387784][ T311] RAX: 0000000000000001 RBX: 0000000000000008 RCX: ffff88811f771300 [ 30.395810][ T311] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 7ffffffffffffffa [ 30.403835][ T311] RBP: ffffc900011afa40 R08: ffffea0004b896f7 R09: 1ffffd40009712de [ 30.411876][ T311] R10: dffffc0000000000 R11: fffff940009712df R12: dffffc0000000000 [ 30.419893][ T311] R13: 7ffffffffffffffa R14: ffff888103712838 R15: ffff888103712828 [ 30.427872][ T311] FS: 0000555578fcf380(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 30.436868][ T311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.443515][ T311] CR2: 000055bd2b153a60 CR3: 000000011f980000 CR4: 00000000003526b0 [ 30.451583][ T311] Kernel panic - not syncing: Fatal exception [ 30.457971][ T311] Kernel Offset: disabled [ 30.462299][ T311] Rebooting in 86400 seconds..