./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor844132538 <...> Warning: Permanently added '10.128.1.25' (ED25519) to the list of known hosts. execve("./syz-executor844132538", ["./syz-executor844132538"], 0x7fff9cd327b0 /* 10 vars */) = 0 brk(NULL) = 0x5555580b5000 brk(0x5555580b5d40) = 0x5555580b5d40 arch_prctl(ARCH_SET_FS, 0x5555580b53c0) = 0 set_tid_address(0x5555580b5690) = 288 set_robust_list(0x5555580b56a0, 24) = 0 rseq(0x5555580b5ce0, 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-executor844132538", 4096) = 27 getrandom("\x24\xed\xc4\x9c\xb0\xcd\xc2\x38", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555580b5d40 brk(0x5555580d6d40) = 0x5555580d6d40 brk(0x5555580d7000) = 0x5555580d7000 mprotect(0x7f314eefa000, 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./strace-static-x86_64: Process 289 attached [pid 289] set_robust_list(0x5555580b56a0, 24) = 0 [pid 288] <... clone resumed>, child_tidptr=0x5555580b5690) = 289 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] openat(AT_FDCWD, "/dev/loop0", O_RDWR./strace-static-x86_64: Process 290 attached [pid 290] set_robust_list(0x5555580b56a0, 24) = 0 [pid 288] <... clone resumed>, child_tidptr=0x5555580b5690) = 290 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 290] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 290] close(3) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555580b5690) = 292 ./strace-static-x86_64: Process 291 attached [pid 291] set_robust_list(0x5555580b56a0, 24) = 0 [pid 291] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 291] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 291] close(3) = 0 [pid 291] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555580b5690) = 293 ./strace-static-x86_64: Process 293 attached [pid 293] set_robust_list(0x5555580b56a0, 24) = 0 [pid 293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 293] setpgid(0, 0) = 0 [pid 288] <... clone resumed>, child_tidptr=0x5555580b5690) = 291 [pid 293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 293] <... openat resumed>) = 3 [pid 293] write(3, "1000", 4) = 4 [pid 293] close(3) = 0 [pid 293] write(1, "executing program\n", 18) = 18 [pid 293] futex(0x7f314ef0060c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 293] rt_sigaction(SIGRT_1, {sa_handler=0x7f314ee9a5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f314ee8bc50}, NULL, 8) = 0 [pid 293] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f314ee11000 [pid 293] mprotect(0x7f314ee12000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 293] rt_sigprocmask(SIG_BLOCK, ~[], [pid 288] <... clone resumed>, child_tidptr=0x5555580b5690) = 294 [pid 293] <... rt_sigprocmask resumed>[], 8) = 0 [pid 293] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f314ee31990, parent_tid=0x7f314ee31990, exit_signal=0, stack=0x7f314ee11000, stack_size=0x20300, tls=0x7f314ee316c0} => {parent_tid=[295]}, 88) = 295 [pid 293] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 293] futex(0x7f314ef00608, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 293] futex(0x7f314ef0060c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 294 attached [pid 294] set_robust_list(0x5555580b56a0, 24) = 0 [pid 294] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 294] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 294] close(3) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555580b5690) = 297 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555580b5690) = 299 ./strace-static-x86_64: Process 299 attached [pid 299] set_robust_list(0x5555580b56a0, 24) = 0 [pid 299] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 299] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 299] close(3) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555580b5690) = 300 ./strace-static-x86_64: Process 292 attached ./strace-static-x86_64: Process 295 attached [pid 289] <... openat resumed>) = 3 [pid 292] set_robust_list(0x5555580b56a0, 24) = 0 [pid 292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 292] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 300 attached [pid 289] ioctl(3, LOOP_CLR_FD [pid 295] set_robust_list(0x7f314ee319a0, 24 [pid 292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] <... ioctl resumed>) = -1 ENXIO (No such device or address) ./strace-static-x86_64: Process 297 attached [pid 289] close(3 [pid 295] <... set_robust_list resumed>) = 0 [ 29.803761][ T30] audit: type=1400 audit(1748712436.039:64): avc: denied { execmem } for pid=288 comm="syz-executor844" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 executing program [pid 300] set_robust_list(0x5555580b56a0, 24 [pid 297] set_robust_list(0x5555580b56a0, 24 [pid 295] rt_sigprocmask(SIG_SETMASK, [], [pid 289] <... close resumed>) = 0 [pid 292] <... openat resumed>) = 3 [pid 292] write(3, "1000", 4) = 4 [pid 292] close(3) = 0 [pid 292] write(1, "executing program\n", 18) = 18 [pid 292] futex(0x7f314ef0060c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 292] rt_sigaction(SIGRT_1, {sa_handler=0x7f314ee9a5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f314ee8bc50}, NULL, 8) = 0 [pid 292] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f314ee11000 [pid 292] mprotect(0x7f314ee12000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 292] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 292] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f314ee31990, parent_tid=0x7f314ee31990, exit_signal=0, stack=0x7f314ee11000, stack_size=0x20300, tls=0x7f314ee316c0} => {parent_tid=[301]}, 88) = 301 [pid 292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 292] futex(0x7f314ef00608, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 292] futex(0x7f314ef0060c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 301 attached [pid 301] set_robust_list(0x7f314ee319a0, 24) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] memfd_create("syzkaller", 0) = 3 [pid 301] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3146a11000 [pid 300] <... set_robust_list resumed>) = 0 [pid 297] <... set_robust_list resumed>) = 0 [pid 295] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] memfd_create("syzkaller", 0 [pid 297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] <... prctl resumed>) = 0 executing program [pid 300] <... prctl resumed>) = 0 [pid 297] setpgid(0, 0 [pid 295] <... memfd_create resumed>) = 3 [pid 289] <... clone resumed>, child_tidptr=0x5555580b5690) = 302 ./strace-static-x86_64: Process 302 attached [pid 302] set_robust_list(0x5555580b56a0, 24) = 0 [pid 302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 302] setpgid(0, 0) = 0 [pid 302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 302] write(3, "1000", 4) = 4 [pid 302] close(3) = 0 [pid 302] write(1, "executing program\n", 18) = 18 [pid 302] futex(0x7f314ef0060c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 302] rt_sigaction(SIGRT_1, {sa_handler=0x7f314ee9a5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f314ee8bc50}, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f314ee11000 [pid 302] mprotect(0x7f314ee12000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f314ee31990, parent_tid=0x7f314ee31990, exit_signal=0, stack=0x7f314ee11000, stack_size=0x20300, tls=0x7f314ee316c0} => {parent_tid=[303]}, 88) = 303 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] futex(0x7f314ef00608, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 302] futex(0x7f314ef0060c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 303 attached [pid 303] set_robust_list(0x7f314ee319a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] memfd_create("syzkaller", 0) = 3 [pid 303] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3146a11000 [pid 300] setpgid(0, 0 [pid 297] <... setpgid resumed>) = 0 [pid 295] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... setpgid resumed>) = 0 [pid 295] <... mmap resumed>) = 0x7f3146a11000 [pid 300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] <... openat resumed>) = 3 [pid 300] <... openat resumed>) = 3 [pid 297] write(3, "1000", 4 [pid 300] write(3, "1000", 4 [pid 297] <... write resumed>) = 4 [pid 300] <... write resumed>) = 4 [pid 297] close(3) = 0 [pid 300] close(3 [pid 297] write(1, "executing program\n", 18 [pid 300] <... close resumed>) = 0 executing program [pid 297] <... write resumed>) = 18 [pid 300] write(1, "executing program\n", 18executing program ) = 18 [pid 297] futex(0x7f314ef0060c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] futex(0x7f314ef0060c, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] <... futex resumed>) = 0 [pid 300] <... futex resumed>) = 0 [pid 297] rt_sigaction(SIGRT_1, {sa_handler=0x7f314ee9a5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f314ee8bc50}, [pid 300] rt_sigaction(SIGRT_1, {sa_handler=0x7f314ee9a5a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f314ee8bc50}, [pid 297] <... rt_sigaction resumed>NULL, 8) = 0 [pid 300] <... rt_sigaction resumed>NULL, 8) = 0 [ 29.842275][ T30] audit: type=1400 audit(1748712436.059:65): avc: denied { read write } for pid=290 comm="syz-executor844" name="loop1" dev="devtmpfs" ino=117 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 29.869243][ T30] audit: type=1400 audit(1748712436.059:66): avc: denied { open } for pid=290 comm="syz-executor844" path="/dev/loop1" dev="devtmpfs" ino=117 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [pid 297] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 300] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 297] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 300] <... mmap resumed>) = 0x7f314ee11000 [pid 297] <... mmap resumed>) = 0x7f314ee11000 [pid 300] mprotect(0x7f314ee12000, 131072, PROT_READ|PROT_WRITE [pid 297] mprotect(0x7f314ee12000, 131072, PROT_READ|PROT_WRITE [pid 300] <... mprotect resumed>) = 0 [pid 297] <... mprotect resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [pid 297] rt_sigprocmask(SIG_BLOCK, ~[], [pid 300] <... rt_sigprocmask resumed>[], 8) = 0 [pid 300] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f314ee31990, parent_tid=0x7f314ee31990, exit_signal=0, stack=0x7f314ee11000, stack_size=0x20300, tls=0x7f314ee316c0} [pid 297] <... rt_sigprocmask resumed>[], 8) = 0 [pid 297] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f314ee31990, parent_tid=0x7f314ee31990, exit_signal=0, stack=0x7f314ee11000, stack_size=0x20300, tls=0x7f314ee316c0} [pid 300] <... clone3 resumed> => {parent_tid=[304]}, 88) = 304 [pid 297] <... clone3 resumed> => {parent_tid=[305]}, 88) = 305 [pid 300] rt_sigprocmask(SIG_SETMASK, [], [pid 297] rt_sigprocmask(SIG_SETMASK, [], [pid 300] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 297] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 300] futex(0x7f314ef00608, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] futex(0x7f314ef00608, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... futex resumed>) = 0 [pid 297] <... futex resumed>) = 0 [pid 300] futex(0x7f314ef0060c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 297] futex(0x7f314ef0060c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 305 attached [pid 305] set_robust_list(0x7f314ee319a0, 24) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 304 attached [pid 304] set_robust_list(0x7f314ee319a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 305] memfd_create("syzkaller", 0) = 3 [pid 305] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3146a11000 [pid 304] memfd_create("syzkaller", 0) = 3 [pid 304] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3146a11000 [ 29.895390][ T30] audit: type=1400 audit(1748712436.059:67): avc: denied { ioctl } for pid=290 comm="syz-executor844" path="/dev/loop1" dev="devtmpfs" ino=117 ioctlcmd=0x4c01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 29.984463][ T30] audit: type=1400 audit(1748712436.099:68): avc: denied { read write } for pid=289 comm="syz-executor844" name="loop0" dev="devtmpfs" ino=116 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [pid 301] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 295] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [ 30.070236][ T30] audit: type=1400 audit(1748712436.099:69): avc: denied { open } for pid=289 comm="syz-executor844" path="/dev/loop0" dev="devtmpfs" ino=116 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [pid 305] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 303] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [ 30.135337][ T30] audit: type=1400 audit(1748712436.099:70): avc: denied { ioctl } for pid=289 comm="syz-executor844" path="/dev/loop0" dev="devtmpfs" ino=116 ioctlcmd=0x4c01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [pid 304] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 295] <... write resumed>) = 20699119 [pid 295] munmap(0x7f3146a11000, 138412032) = 0 [pid 295] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 295] ioctl(4, LOOP_SET_FD, 3 [pid 305] <... write resumed>) = 20699119 [pid 295] <... ioctl resumed>) = 0 [pid 305] munmap(0x7f3146a11000, 138412032 [pid 295] close(3) = 0 [pid 295] close(4) = 0 [pid 295] mkdir("./file0", 0777) = 0 [pid 295] mount("/dev/loop2", "./file0", "f2fs", 0, "nodiscard,background_gc=sync,background_gc=on,nouser_xattr,noquota,disable_roll_forward,gc_merge,nou"... [pid 305] <... munmap resumed>) = 0 [pid 305] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 305] ioctl(4, LOOP_SET_FD, 3 [pid 301] <... write resumed>) = 20699119 [pid 301] munmap(0x7f3146a11000, 138412032 [pid 305] <... ioctl resumed>) = 0 [pid 305] close(3 [pid 301] <... munmap resumed>) = 0 [pid 305] <... close resumed>) = 0 [pid 301] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 305] close(4) = 0 [pid 301] <... openat resumed>) = 4 [pid 305] mkdir("./file0", 0777 [pid 301] ioctl(4, LOOP_SET_FD, 3 [pid 305] <... mkdir resumed>) = -1 EEXIST (File exists) [ 30.297716][ T295] loop2: detected capacity change from 0 to 40427 [ 30.312933][ T30] audit: type=1400 audit(1748712436.549:71): avc: denied { mounton } for pid=293 comm="syz-executor844" path="/root/file0" dev="sda1" ino=2024 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 30.339314][ T295] F2FS-fs (loop2): invalid crc value [pid 305] mount("/dev/loop3", "./file0", "f2fs", 0, "nodiscard,background_gc=sync,background_gc=on,nouser_xattr,noquota,disable_roll_forward,gc_merge,nou"... [pid 301] <... ioctl resumed>) = 0 [pid 301] close(3) = 0 [pid 301] close(4) = 0 [pid 301] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 301] mount("/dev/loop1", "./file0", "f2fs", 0, "nodiscard,background_gc=sync,background_gc=on,nouser_xattr,noquota,disable_roll_forward,gc_merge,nou"... [pid 303] <... write resumed>) = 20699119 [pid 303] munmap(0x7f3146a11000, 138412032) = 0 [pid 303] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [ 30.348312][ T305] loop3: detected capacity change from 0 to 40427 [ 30.363473][ T301] loop1: detected capacity change from 0 to 40427 [ 30.371988][ T305] F2FS-fs (loop3): invalid crc value [ 30.378486][ T295] F2FS-fs (loop2): Found nat_bits in checkpoint [ 30.389466][ T301] F2FS-fs (loop1): invalid crc value [pid 303] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 303] close(3) = 0 [pid 303] close(4 [pid 304] <... write resumed>) = 20699119 [pid 304] munmap(0x7f3146a11000, 138412032) = 0 [pid 304] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 304] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 304] close(3) = 0 [ 30.395877][ T305] F2FS-fs (loop3): Found nat_bits in checkpoint [ 30.409369][ T301] F2FS-fs (loop1): Found nat_bits in checkpoint [ 30.429802][ T303] loop0: detected capacity change from 0 to 40427 [pid 304] close(4 [pid 303] <... close resumed>) = 0 [pid 303] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 303] mount("/dev/loop0", "./file0", "f2fs", 0, "nodiscard,background_gc=sync,background_gc=on,nouser_xattr,noquota,disable_roll_forward,gc_merge,nou"... [pid 304] <... close resumed>) = 0 [pid 304] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 304] mount("/dev/loop4", "./file0", "f2fs", 0, "nodiscard,background_gc=sync,background_gc=on,nouser_xattr,noquota,disable_roll_forward,gc_merge,nou"... [pid 305] <... mount resumed>) = 0 [pid 305] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 305] chdir("./file0") = 0 [pid 305] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 305] ioctl(4, LOOP_CLR_FD) = 0 [pid 305] close(4) = 0 [pid 305] futex(0x7f314ef0060c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [ 30.458172][ T304] loop4: detected capacity change from 0 to 40427 [ 30.480447][ T305] F2FS-fs (loop3): Start checkpoint disabled! [ 30.483336][ T295] F2FS-fs (loop2): Start checkpoint disabled! [ 30.487794][ T305] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e6 [ 30.498993][ T301] F2FS-fs (loop1): Start checkpoint disabled! [pid 305] futex(0x7f314ef00608, FUTEX_WAIT_PRIVATE, 0, NULL [pid 297] <... futex resumed>) = 0 [pid 297] futex(0x7f314ef00608, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... futex resumed>) = 0 [pid 297] <... futex resumed>) = 1 [pid 305] openat(AT_FDCWD, "./file0", O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_CLOEXEC|FASYNC, 000 [pid 297] futex(0x7f314ef0060c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... openat resumed>) = 4 [pid 305] futex(0x7f314ef0060c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 297] <... futex resumed>) = 0 [pid 297] futex(0x7f314ef00608, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 297] futex(0x7f314ef0060c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] ioctl(4, F2FS_IOC_SET_PIN_FILE, 0x200000000180) = 0 [pid 305] futex(0x7f314ef0060c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 297] <... futex resumed>) = 0 [pid 297] futex(0x7f314ef00608, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 297] futex(0x7f314ef0060c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x2000000000c0 [pid 301] <... mount resumed>) = 0 [ 30.500409][ T30] audit: type=1400 audit(1748712436.729:72): avc: denied { mount } for pid=297 comm="syz-executor844" name="/" dev="loop3" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 30.514849][ T304] F2FS-fs (loop4): invalid crc value [ 30.535155][ T301] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e6 [pid 301] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 301] chdir("./file0") = 0 [pid 301] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 301] ioctl(4, LOOP_CLR_FD) = 0 [pid 301] close(4) = 0 [pid 301] futex(0x7f314ef0060c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 301] futex(0x7f314ef00608, FUTEX_WAIT_PRIVATE, 0, NULL [pid 292] <... futex resumed>) = 0 [pid 297] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 292] futex(0x7f314ef00608, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... futex resumed>) = 0 [pid 297] futex(0x7f314ef0061c, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] <... mount resumed>) = 0 [pid 292] <... futex resumed>) = 1 [pid 301] openat(AT_FDCWD, "./file0", O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_CLOEXEC|FASYNC, 000) = 4 [pid 297] <... futex resumed>) = 0 [pid 295] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 292] futex(0x7f314ef0060c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] futex(0x7f314ef0060c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 295] <... openat resumed>) = 3 [pid 297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 295] chdir("./file0" [pid 292] futex(0x7f314ef00608, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] ioctl(4, F2FS_IOC_SET_PIN_FILE, 0x200000000180) = 0 [pid 301] futex(0x7f314ef0060c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] futex(0x7f314ef00608, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 297] <... mmap resumed>) = 0x7f314edf0000 [pid 292] <... futex resumed>) = 1 [pid 295] <... chdir resumed>) = 0 [pid 301] futex(0x7f314ef00608, FUTEX_WAIT_PRIVATE, 0, NULL [pid 297] mprotect(0x7f314edf1000, 131072, PROT_READ|PROT_WRITE [pid 295] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 292] futex(0x7f314ef0060c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 297] <... mprotect resumed>) = 0 [pid 295] <... openat resumed>) = 4 [pid 292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 292] futex(0x7f314ef00608, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] rt_sigprocmask(SIG_BLOCK, ~[], [pid 292] <... futex resumed>) = 1 [pid 301] <... futex resumed>) = 0 [pid 301] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x2000000000c0 [pid 297] <... rt_sigprocmask resumed>[], 8) = 0 [pid 295] ioctl(4, LOOP_CLR_FD [pid 292] futex(0x7f314ef0060c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 297] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f314ee10990, parent_tid=0x7f314ee10990, exit_signal=0, stack=0x7f314edf0000, stack_size=0x20300, tls=0x7f314ee106c0} [pid 295] <... ioctl resumed>) = 0 [pid 295] close(4) = 0 [pid 297] <... clone3 resumed> => {parent_tid=[315]}, 88) = 315 [pid 295] futex(0x7f314ef0060c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 293] <... futex resumed>) = 0 [pid 297] rt_sigprocmask(SIG_SETMASK, [], [pid 293] futex(0x7f314ef00608, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 295] openat(AT_FDCWD, "./file0", O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_CLOEXEC|FASYNC, 000 [pid 293] <... futex resumed>) = 0 [pid 295] <... openat resumed>) = 4 [pid 293] futex(0x7f314ef0060c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 297] futex(0x7f314ef00618, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 295] futex(0x7f314ef0060c, FUTEX_WAKE_PRIVATE, 1000000 [pid 297] futex(0x7f314ef0061c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 295] <... futex resumed>) = 1 [pid 293] <... futex resumed>) = 0 [pid 295] futex(0x7f314ef00608, FUTEX_WAIT_PRIVATE, 0, NULL [pid 293] futex(0x7f314ef00608, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 293] <... futex resumed>) = 0 [pid 295] ioctl(4, F2FS_IOC_SET_PIN_FILE [pid 293] futex(0x7f314ef0060c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 295] <... ioctl resumed>, 0x200000000180) = 0 [pid 295] futex(0x7f314ef0060c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 293] <... futex resumed>) = 0 [pid 295] futex(0x7f314ef00608, FUTEX_WAIT_PRIVATE, 0, NULL [pid 293] futex(0x7f314ef00608, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 293] futex(0x7f314ef0060c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 30.551117][ T304] F2FS-fs (loop4): Found nat_bits in checkpoint [ 30.559369][ T295] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e6 [ 30.569537][ T30] audit: type=1400 audit(1748712436.779:73): avc: denied { write } for pid=297 comm="syz-executor844" name="/" dev="loop3" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 30.599766][ T303] F2FS-fs (loop0): invalid crc value [pid 295] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x2000000000c0 [pid 292] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 292] futex(0x7f314ef0061c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f314edf0000 [pid 292] mprotect(0x7f314edf1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 292] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 292] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f314ee10990, parent_tid=0x7f314ee10990, exit_signal=0, stack=0x7f314edf0000, stack_size=0x20300, tls=0x7f314ee106c0} => {parent_tid=[319]}, 88) = 319 [pid 292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 292] futex(0x7f314ef00618, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 292] futex(0x7f314ef0061c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 304] <... mount resumed>) = 0 [pid 304] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 304] chdir("./file0") = 0 [pid 304] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 304] ioctl(4, LOOP_CLR_FD) = 0 [pid 304] close(4) = 0 [pid 304] futex(0x7f314ef0060c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... futex resumed>) = 0 [pid 300] futex(0x7f314ef00608, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] futex(0x7f314ef0060c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 304] <... futex resumed>) = 1 [pid 304] openat(AT_FDCWD, "./file0", O_WRONLY|O_CREAT|O_NOCTTY|O_TRUNC|O_SYNC|O_CLOEXEC|FASYNC, 000) = 4 [pid 304] futex(0x7f314ef0060c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... futex resumed>) = 0 [pid 300] futex(0x7f314ef00608, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] futex(0x7f314ef0060c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 304] <... futex resumed>) = 1 [pid 304] ioctl(4, F2FS_IOC_SET_PIN_FILE, 0x200000000180) = 0 [pid 304] futex(0x7f314ef0060c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... futex resumed>) = 0 [pid 300] futex(0x7f314ef00608, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] futex(0x7f314ef0060c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 304] <... futex resumed>) = 1 [pid 304] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x28, 0x30), 0x2000000000c0 [pid 293] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 293] futex(0x7f314ef0061c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f314edf0000 [pid 293] mprotect(0x7f314edf1000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 319 attached ) = 0 [pid 293] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 293] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f314ee10990, parent_tid=0x7f314ee10990, exit_signal=0, stack=0x7f314edf0000, stack_size=0x20300, tls=0x7f314ee106c0} => {parent_tid=[320]}, 88) = 320 [pid 293] rt_sigprocmask(SIG_SETMASK, [], [pid 319] set_robust_list(0x7f314ee109a0, 24 [pid 293] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 319] <... set_robust_list resumed>) = 0 [pid 293] futex(0x7f314ef00618, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] rt_sigprocmask(SIG_SETMASK, [], [pid 293] <... futex resumed>) = 0 [pid 319] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 293] futex(0x7f314ef0061c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 319] mkdir(".", 0777) = -1 EEXIST (File exists) [pid 319] mount(NULL, ".", 0x200000000f40, MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_NOATIME|MS_MOVE|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, ""./strace-static-x86_64: Process 320 attached ./strace-static-x86_64: Process 315 attached [ 30.613257][ T304] F2FS-fs (loop4): Start checkpoint disabled! [ 30.650631][ T304] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e6 [ 30.656693][ T303] F2FS-fs (loop0): Found nat_bits in checkpoint [ 30.677325][ T319] F2FS-fs (loop1): switch discard_unit option is not allowed [ 30.692141][ T301] general protection fault, probably for non-canonical address 0xdffffc0000000006: 0000 [#1] PREEMPT SMP KASAN [ 30.703987][ T301] KASAN: null-ptr-deref in range [0x0000000000000030-0x0000000000000037] [pid 320] set_robust_list(0x7f314ee109a0, 24 [pid 315] set_robust_list(0x7f314ee109a0, 24 [pid 320] <... set_robust_list resumed>) = 0 [pid 315] <... set_robust_list resumed>) = 0 [pid 320] rt_sigprocmask(SIG_SETMASK, [], [pid 315] rt_sigprocmask(SIG_SETMASK, [], [pid 320] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 320] mkdir(".", 0777 [pid 315] mkdir(".", 0777 [pid 320] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 315] <... mkdir resumed>) = -1 EEXIST (File exists) [ 30.712414][ T301] CPU: 0 PID: 301 Comm: syz-executor844 Not tainted 5.15.184-syzkaller-00129-g4032a894ccb2 #0 [ 30.722670][ T301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 30.732835][ T301] RIP: 0010:update_sit_entry+0x5b4/0xf70 [ 30.738541][ T301] Code: 00 00 49 8d 5d 18 48 89 d8 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 9a 58 92 ff 48 8b 1b 48 03 5d b0 48 89 d8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 0f 85 a9 08 00 00 44 0f b6 33 44 89 f0 44 8b [pid 320] mount(NULL, ".", 0x200000000f40, MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_NOATIME|MS_MOVE|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [ 30.759158][ T301] RSP: 0018:ffffc90000ac7280 EFLAGS: 00010206 [ 30.764080][ T303] F2FS-fs (loop0): Start checkpoint disabled! [ 30.765364][ T301] RAX: 0000000000000006 RBX: 0000000000000033 RCX: ffff88811d674f00 [ 30.779831][ T301] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 30.787919][ T301] RBP: ffffc90000ac7300 R08: ffff88811d674f00 R09: 0000000000000003 [ 30.788235][ T320] F2FS-fs (loop2): switch discard_unit option is not allowed [ 30.796129][ T301] R10: 00000000ffffffff R11: 0000000000000000 R12: dffffc0000000000 [ 30.796155][ T301] R13: ffff888124a30968 R14: 0000000000000000 R15: ffff8881035d2000 [ 30.796168][ T301] FS: 00007f314ee316c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 30.796186][ T301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.796198][ T301] CR2: 00007f314ee11000 CR3: 0000000122da4000 CR4: 00000000003506b0 [ 30.796214][ T301] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 30.796224][ T301] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 30.796236][ T301] Call Trace: [ 30.805855][ T315] F2FS-fs (loop3): switch discard_unit option is not allowed [ 30.814603][ T301] [ 30.814621][ T301] f2fs_allocate_data_block+0x15e8/0x3240 [ 30.814655][ T301] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 30.904323][ T301] __allocate_data_block+0x526/0xa00 [ 30.909728][ T301] ? f2fs_map_blocks+0x38a0/0x38a0 [ 30.915080][ T301] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 30.921233][ T301] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 30.931480][ T301] f2fs_map_blocks+0xeea/0x38a0 [ 30.938490][ T301] ? reset_curseg+0x391/0x570 [ 30.945529][ T301] ? f2fs_do_map_lock+0x80/0x80 [ 30.950996][ T301] ? f2fs_down_read+0x9f/0x190 [ 30.955780][ T301] ? __allocate_new_segment+0x5dc/0x7a0 [ 30.961903][ T301] ? up_read+0x56/0x1d0 [ 30.966355][ T301] expand_inode_data+0x4a1/0x870 [ 30.971485][ T301] ? f2fs_insert_range+0x3d0/0x3d0 [ 30.976603][ T301] ? has_not_enough_free_secs+0x2cc/0x8b0 [ 30.982551][ T301] f2fs_fallocate+0x41c/0x880 [ 30.987854][ T301] vfs_fallocate+0x4b4/0x590 [ 30.992705][ T301] do_vfs_ioctl+0x1a96/0x1d00 [ 30.997553][ T301] ? __ia32_compat_sys_ioctl+0x850/0x850 [ 31.003330][ T301] ? ioctl_has_perm+0x394/0x4d0 [ 31.008289][ T301] ? has_cap_mac_admin+0x330/0x330 [ 31.013967][ T301] ? _raw_spin_lock_irq+0x8f/0xe0 [ 31.020747][ T301] ? _raw_spin_lock_irqsave+0x110/0x110 [ 31.028910][ T301] ? cgroup_update_frozen+0x15c/0x970 [ 31.035795][ T301] ? selinux_file_ioctl+0x377/0x480 [ 31.041970][ T301] ? selinux_file_alloc_security+0x120/0x120 [ 31.048287][ T301] ? __fget_files+0x2c4/0x320 [ 31.054576][ T301] ? security_file_ioctl+0x84/0xa0 [ 31.061302][ T301] __se_sys_ioctl+0x9f/0x1a0 [ 31.067207][ T301] __x64_sys_ioctl+0x7b/0x90 [ 31.072455][ T301] x64_sys_call+0x2f/0x9a0 [ 31.077401][ T301] do_syscall_64+0x4c/0xa0 [ 31.082104][ T301] ? clear_bhb_loop+0x50/0xa0 [ 31.087184][ T301] ? clear_bhb_loop+0x50/0xa0 [ 31.092401][ T301] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 31.098404][ T301] RIP: 0033:0x7f314ee746b9 [ 31.102840][ T301] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 18 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 b0 ff ff ff f7 d8 64 89 01 48 [ 31.123239][ T301] RSP: 002b:00007f314ee31218 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 31.135203][ T301] RAX: ffffffffffffffda RBX: 00007f314ef00608 RCX: 00007f314ee746b9 [ 31.145168][ T301] RDX: 00002000000000c0 RSI: 0000000040305828 RDI: 0000000000000004 [ 31.153962][ T301] RBP: 00007f314ef00600 R08: 0000000000000000 R09: 0000000000000000 [ 31.162223][ T301] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f314eecd6e8 [ 31.170942][ T301] R13: 0000200000000000 R14: 0000200000000380 R15: 0000200000000f40 [ 31.179318][ T301] [ 31.182612][ T301] Modules linked in: [ 31.187061][ T295] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#2] PREEMPT SMP KASAN [ 31.199532][ T295] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 31.208391][ T295] CPU: 1 PID: 295 Comm: syz-executor844 Tainted: G D 5.15.184-syzkaller-00129-g4032a894ccb2 #0 [ 31.220828][ T295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 31.231797][ T295] RIP: 0010:update_sit_entry+0x5b4/0xf70 [ 31.238598][ T295] Code: 00 00 49 8d 5d 18 48 89 d8 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 9a 58 92 ff 48 8b 1b 48 03 5d b0 48 89 d8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 0f 85 a9 08 00 00 44 0f b6 33 44 89 f0 44 8b [ 31.262986][ T295] RSP: 0018:ffffc90000a77280 EFLAGS: 00010246 [ 31.269153][ T295] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff8881067f13c0 [ 31.277321][ T295] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 31.286095][ T295] RBP: ffffc90000a77300 R08: ffff8881067f13c0 R09: 0000000000000003 [ 31.294180][ T295] R10: 00000000ffffffff R11: 0000000000000000 R12: dffffc0000000000 [ 31.303133][ T295] R13: ffff88810a801990 R14: 0000000000000000 R15: ffff88810a878000 [ 31.312151][ T295] FS: 00007f314ee316c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 31.323488][ T295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.332218][ T295] CR2: 0000557b7747b010 CR3: 0000000122ded000 CR4: 00000000003506a0 [ 31.347016][ T295] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 31.357088][ T295] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 31.370535][ T295] Call Trace: [ 31.374266][ T295] [ 31.377326][ T295] f2fs_allocate_data_block+0x15e8/0x3240 [ 31.383376][ T295] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 31.389540][ T295] __allocate_data_block+0x526/0xa00 [ 31.394920][ T295] ? f2fs_map_blocks+0x38a0/0x38a0 [ 31.400041][ T295] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 31.405850][ T295] ? __wake_up+0x116/0x180 [ 31.410283][ T295] f2fs_map_blocks+0xeea/0x38a0 [ 31.415991][ T295] ? reset_curseg+0x391/0x570 [ 31.421307][ T295] ? f2fs_do_map_lock+0x80/0x80 [ 31.427244][ T295] ? f2fs_down_read+0x9f/0x190 [ 31.432842][ T295] ? __allocate_new_segment+0x5dc/0x7a0 [ 31.443600][ T295] ? up_read+0x56/0x1d0 [ 31.448888][ T295] expand_inode_data+0x4a1/0x870 [ 31.454542][ T295] ? f2fs_insert_range+0x3d0/0x3d0 [ 31.460940][ T295] ? has_not_enough_free_secs+0x2cc/0x8b0 [ 31.467573][ T295] f2fs_fallocate+0x41c/0x880 [ 31.472730][ T295] vfs_fallocate+0x4b4/0x590 [ 31.477817][ T295] do_vfs_ioctl+0x1a96/0x1d00 [ 31.482712][ T295] ? __ia32_compat_sys_ioctl+0x850/0x850 [ 31.489212][ T295] ? ioctl_has_perm+0x394/0x4d0 [ 31.495253][ T295] ? has_cap_mac_admin+0x330/0x330 [ 31.502478][ T295] ? _raw_spin_lock_irq+0x8f/0xe0 [ 31.510101][ T295] ? _raw_spin_lock_irqsave+0x110/0x110 [ 31.516035][ T295] ? cgroup_update_frozen+0x15c/0x970 [ 31.521674][ T295] ? selinux_file_ioctl+0x377/0x480 [ 31.527333][ T295] ? selinux_file_alloc_security+0x120/0x120 [ 31.536643][ T295] ? __fget_files+0x2c4/0x320 [ 31.542704][ T295] ? security_file_ioctl+0x84/0xa0 [ 31.547918][ T295] __se_sys_ioctl+0x9f/0x1a0 [ 31.552801][ T295] __x64_sys_ioctl+0x7b/0x90 [ 31.557631][ T295] x64_sys_call+0x2f/0x9a0 [ 31.562435][ T295] do_syscall_64+0x4c/0xa0 [ 31.567212][ T295] ? clear_bhb_loop+0x50/0xa0 [ 31.572406][ T295] ? clear_bhb_loop+0x50/0xa0 [ 31.578166][ T295] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 31.585182][ T295] RIP: 0033:0x7f314ee746b9 [ 31.590482][ T295] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 18 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 b0 ff ff ff f7 d8 64 89 01 48 [ 31.611399][ T295] RSP: 002b:00007f314ee31218 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 31.620520][ T295] RAX: ffffffffffffffda RBX: 00007f314ef00608 RCX: 00007f314ee746b9 [ 31.631452][ T295] RDX: 00002000000000c0 RSI: 0000000040305828 RDI: 0000000000000004 [ 31.642285][ T295] RBP: 00007f314ef00600 R08: 0000000000000000 R09: 0000000000000000 [ 31.652910][ T295] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f314eecd6e8 [ 31.662637][ T295] R13: 0000200000000000 R14: 0000200000000380 R15: 0000200000000f40 [ 31.671076][ T295] [ 31.674725][ T295] Modules linked in: [ 31.678664][ T305] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#3] PREEMPT SMP KASAN [ 31.691039][ T305] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 31.699567][ T305] CPU: 0 PID: 305 Comm: syz-executor844 Tainted: G D 5.15.184-syzkaller-00129-g4032a894ccb2 #0 [ 31.711804][ T305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 31.722226][ T305] RIP: 0010:update_sit_entry+0x5b4/0xf70 [ 31.728414][ T305] Code: 00 00 49 8d 5d 18 48 89 d8 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 9a 58 92 ff 48 8b 1b 48 03 5d b0 48 89 d8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 0f 85 a9 08 00 00 44 0f b6 33 44 89 f0 44 8b [ 31.751022][ T305] RSP: 0018:ffffc90000b27280 EFLAGS: 00010246 [ 31.757194][ T305] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff888124a22780 [ 31.765528][ T305] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 31.773514][ T305] RBP: ffffc90000b27300 R08: ffff888124a22780 R09: 0000000000000003 [ 31.781491][ T305] R10: 00000000ffffffff R11: 0000000000000000 R12: dffffc0000000000 [ 31.789998][ T305] R13: ffff888124a35190 R14: 0000000000000000 R15: ffff88810a872000 [ 31.798454][ T305] FS: 00007f314ee316c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 31.808969][ T305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.818597][ T305] CR2: 00007f314ee11000 CR3: 0000000122d66000 CR4: 00000000003506b0 [ 31.828466][ T305] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 31.840625][ T305] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 31.849997][ T305] Call Trace: [ 31.854213][ T305] [ 31.858063][ T305] f2fs_allocate_data_block+0x15e8/0x3240 [ 31.865248][ T305] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 31.871517][ T305] __allocate_data_block+0x526/0xa00 [ 31.877211][ T305] ? f2fs_map_blocks+0x38a0/0x38a0 [ 31.883413][ T305] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 31.891011][ T305] ? __wake_up+0x116/0x180 [ 31.896064][ T305] f2fs_map_blocks+0xeea/0x38a0 [ 31.900935][ T305] ? reset_curseg+0x391/0x570 [ 31.905888][ T305] ? f2fs_do_map_lock+0x80/0x80 [ 31.911145][ T305] ? f2fs_down_read+0x9f/0x190 [ 31.915932][ T305] ? __allocate_new_segment+0x5dc/0x7a0 [ 31.921871][ T305] ? up_read+0x56/0x1d0 [ 31.927311][ T305] expand_inode_data+0x4a1/0x870 [ 31.933424][ T305] ? f2fs_insert_range+0x3d0/0x3d0 [ 31.941038][ T305] ? has_not_enough_free_secs+0x2cc/0x8b0 [ 31.948037][ T305] f2fs_fallocate+0x41c/0x880 [ 31.952833][ T305] vfs_fallocate+0x4b4/0x590 [ 31.957536][ T305] do_vfs_ioctl+0x1a96/0x1d00 [ 31.963172][ T305] ? __ia32_compat_sys_ioctl+0x850/0x850 [ 31.968943][ T305] ? ioctl_has_perm+0x394/0x4d0 [ 31.974135][ T305] ? has_cap_mac_admin+0x330/0x330 [ 31.979840][ T305] ? _raw_spin_lock_irq+0x8f/0xe0 [ 31.984990][ T305] ? _raw_spin_lock_irqsave+0x110/0x110 [ 31.990819][ T305] ? cgroup_update_frozen+0x15c/0x970 [ 31.996227][ T305] ? selinux_file_ioctl+0x377/0x480 [ 32.001458][ T305] ? selinux_file_alloc_security+0x120/0x120 [ 32.007919][ T305] ? __fget_files+0x2c4/0x320 [ 32.012615][ T305] ? security_file_ioctl+0x84/0xa0 [ 32.017743][ T305] __se_sys_ioctl+0x9f/0x1a0 [ 32.022638][ T305] __x64_sys_ioctl+0x7b/0x90 [ 32.028964][ T305] x64_sys_call+0x2f/0x9a0 [ 32.034969][ T305] do_syscall_64+0x4c/0xa0 [ 32.041067][ T305] ? clear_bhb_loop+0x50/0xa0 [ 32.046492][ T305] ? clear_bhb_loop+0x50/0xa0 [ 32.051672][ T305] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 32.058128][ T305] RIP: 0033:0x7f314ee746b9 [pid 315] mount(NULL, ".", 0x200000000f40, MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_NOATIME|MS_MOVE|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "" [pid 300] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 300] futex(0x7f314ef0061c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f314edf0000 [ 32.063977][ T305] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 18 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 b0 ff ff ff f7 d8 64 89 01 48 [ 32.084241][ T305] RSP: 002b:00007f314ee31218 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 32.094376][ T305] RAX: ffffffffffffffda RBX: 00007f314ef00608 RCX: 00007f314ee746b9 [ 32.102628][ T305] RDX: 00002000000000c0 RSI: 0000000040305828 RDI: 0000000000000004 [ 32.111199][ T305] RBP: 00007f314ef00600 R08: 0000000000000000 R09: 0000000000000000 [pid 300] mprotect(0x7f314edf1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f314ee10990, parent_tid=0x7f314ee10990, exit_signal=0, stack=0x7f314edf0000, stack_size=0x20300, tls=0x7f314ee106c0} => {parent_tid=[323]}, 88) = 323 ./strace-static-x86_64: Process 323 attached [pid 319] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 300] rt_sigprocmask(SIG_SETMASK, [], [pid 323] set_robust_list(0x7f314ee109a0, 24 [pid 300] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 319] futex(0x7f314ef0061c, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... set_robust_list resumed>) = 0 [pid 300] futex(0x7f314ef00618, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] rt_sigprocmask(SIG_SETMASK, [], [pid 300] <... futex resumed>) = 0 [pid 319] <... futex resumed>) = 1 [pid 292] <... futex resumed>) = 0 [pid 323] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 319] futex(0x7f314ef00618, FUTEX_WAIT_PRIVATE, 0, NULL [pid 300] futex(0x7f314ef0061c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 323] mkdir(".", 0777) = -1 EEXIST (File exists) [ 32.119340][ T305] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f314eecd6e8 [ 32.127421][ T305] R13: 0000200000000000 R14: 0000200000000380 R15: 0000200000000f40 [ 32.137535][ T305] [ 32.141050][ T305] Modules linked in: [ 32.156373][ T303] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e6 [ 32.167277][ T323] F2FS-fs (loop4): switch discard_unit option is not allowed [ 32.167540][ T304] general protection fault, probably for non-canonical address 0xdffffc0000000004: 0000 [#4] PREEMPT SMP KASAN [ 32.178445][ T301] ---[ end trace e27ed91398d87289 ]--- [ 32.186727][ T304] KASAN: null-ptr-deref in range [0x0000000000000020-0x0000000000000027] [ 32.186751][ T304] CPU: 1 PID: 304 Comm: syz-executor844 Tainted: G D 5.15.184-syzkaller-00129-g4032a894ccb2 #0 [ 32.193018][ T301] RIP: 0010:update_sit_entry+0x5b4/0xf70 [ 32.201466][ T304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 32.213846][ T301] Code: 00 00 49 8d 5d 18 48 89 d8 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 9a 58 92 ff 48 8b 1b 48 03 5d b0 48 89 d8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 0f 85 a9 08 00 00 44 0f b6 33 44 89 f0 44 8b [ 32.219655][ T304] RIP: 0010:update_sit_entry+0x5b4/0xf70 [ 32.230688][ T301] RSP: 0018:ffffc90000ac7280 EFLAGS: 00010206 [ 32.251910][ T304] Code: 00 00 49 8d 5d 18 48 89 d8 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 9a 58 92 ff 48 8b 1b 48 03 5d b0 48 89 d8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 0f 85 a9 08 00 00 44 0f b6 33 44 89 f0 44 8b [ 32.251935][ T304] RSP: 0018:ffffc90000af7280 EFLAGS: 00010203 [ 32.251955][ T304] RAX: 0000000000000004 RBX: 0000000000000025 RCX: ffff888124a23b40 [ 32.251967][ T304] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 32.251978][ T304] RBP: ffffc90000af7300 R08: ffff888124a23b40 R09: 0000000000000003 [ 32.251991][ T304] R10: 00000000ffffffff R11: 0000000000000000 R12: dffffc0000000000 [ 32.252003][ T304] R13: ffff88810a882968 R14: 0000000000000000 R15: ffff8881013f0000 [ 32.261638][ T301] [ 32.265173][ T304] FS: 00007f314ee316c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 32.290267][ T301] RAX: 0000000000000006 RBX: 0000000000000033 RCX: ffff88811d674f00 [ 32.291592][ T304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.291609][ T304] CR2: 00007f86b57dd000 CR3: 0000000122d4f000 CR4: 00000000003506a0 [ 32.291627][ T304] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 32.299683][ T301] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 32.307682][ T304] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 32.307705][ T304] Call Trace: [ 32.307711][ T304] [ 32.307722][ T304] f2fs_allocate_data_block+0x15e8/0x3240 [ 32.316279][ T301] RBP: ffffc90000ac7300 R08: ffff88811d674f00 R09: 0000000000000003 [ 32.324357][ T304] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 32.324396][ T304] __allocate_data_block+0x526/0xa00 [ 32.332742][ T301] R10: 00000000ffffffff R11: 0000000000000000 R12: dffffc0000000000 [ 32.335937][ T304] ? f2fs_map_blocks+0x38a0/0x38a0 [ 32.347250][ T301] R13: ffff888124a30968 R14: 0000000000000000 R15: ffff8881035d2000 [ 32.356319][ T304] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 32.356358][ T304] ? f2fs_mark_inode_dirty_sync+0x13e/0x1c0 [ 32.363102][ T301] FS: 00007f314ee316c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 32.371142][ T304] f2fs_map_blocks+0xeea/0x38a0 [ 32.379173][ T301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.387107][ T304] ? reset_curseg+0x391/0x570 [ 32.387140][ T304] ? f2fs_do_map_lock+0x80/0x80 [ 32.396819][ T301] CR2: 00007f86b5801000 CR3: 0000000122da4000 CR4: 00000000003506b0 [ 32.400367][ T304] ? f2fs_down_read+0x9f/0x190 [ 32.403387][ T301] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 32.412488][ T304] ? __allocate_new_segment+0x5dc/0x7a0 [ 32.412549][ T304] ? up_read+0x56/0x1d0 [ 32.412569][ T304] expand_inode_data+0x4a1/0x870 [ 32.412589][ T304] ? f2fs_insert_range+0x3d0/0x3d0 [ 32.421519][ T301] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 32.428599][ T304] ? has_not_enough_free_secs+0x2cc/0x8b0 [ 32.434655][ T301] Kernel panic - not syncing: Fatal exception [ 32.444682][ T304] f2fs_fallocate+0x41c/0x880 [ 32.580078][ T304] vfs_fallocate+0x4b4/0x590 [ 32.584686][ T304] do_vfs_ioctl+0x1a96/0x1d00 [ 32.589383][ T304] ? __ia32_compat_sys_ioctl+0x850/0x850 [ 32.595132][ T304] ? ioctl_has_perm+0x394/0x4d0 [ 32.600101][ T304] ? has_cap_mac_admin+0x330/0x330 [ 32.605240][ T304] ? _raw_spin_lock_irq+0x8f/0xe0 [ 32.610380][ T304] ? _raw_spin_lock_irqsave+0x110/0x110 [ 32.616287][ T304] ? cgroup_update_frozen+0x15c/0x970 [ 32.621693][ T304] ? selinux_file_ioctl+0x377/0x480 [ 32.627598][ T304] ? selinux_file_alloc_security+0x120/0x120 [ 32.634233][ T304] ? __fget_files+0x2c4/0x320 [ 32.639137][ T304] ? security_file_ioctl+0x84/0xa0 [ 32.644459][ T304] __se_sys_ioctl+0x9f/0x1a0 [ 32.649175][ T304] __x64_sys_ioctl+0x7b/0x90 [ 32.653869][ T304] x64_sys_call+0x2f/0x9a0 [ 32.658487][ T304] do_syscall_64+0x4c/0xa0 [ 32.662915][ T304] ? clear_bhb_loop+0x50/0xa0 [ 32.667890][ T304] ? clear_bhb_loop+0x50/0xa0 [ 32.672986][ T304] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 32.679112][ T304] RIP: 0033:0x7f314ee746b9 [ 32.683762][ T304] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 18 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 b0 ff ff ff f7 d8 64 89 01 48 [ 32.703487][ T304] RSP: 002b:00007f314ee31218 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 32.712210][ T304] RAX: ffffffffffffffda RBX: 00007f314ef00608 RCX: 00007f314ee746b9 [ 32.721154][ T304] RDX: 00002000000000c0 RSI: 0000000040305828 RDI: 0000000000000004 [ 32.729352][ T304] RBP: 00007f314ef00600 R08: 0000000000000000 R09: 0000000000000000 [ 32.737428][ T304] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f314eecd6e8 [ 32.745723][ T304] R13: 0000200000000000 R14: 0000200000000380 R15: 0000200000000f40 [ 32.755416][ T304] [ 32.758919][ T304] Modules linked in: [ 32.763109][ T301] Kernel Offset: disabled [ 32.767763][ T301] Rebooting in 86400 seconds..