./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1717703308 <...> Warning: Permanently added '10.128.10.27' (ED25519) to the list of known hosts. execve("./syz-executor1717703308", ["./syz-executor1717703308"], 0x7ffcf8d57930 /* 10 vars */) = 0 brk(NULL) = 0x555557433000 brk(0x555557433d00) = 0x555557433d00 arch_prctl(ARCH_SET_FS, 0x555557433380) = 0 set_tid_address(0x555557433650) = 5042 set_robust_list(0x555557433660, 24) = 0 rseq(0x555557433ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1717703308", 4096) = 28 getrandom("\x6d\x46\x62\xd5\x2a\x11\x0e\xa8", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555557433d00 brk(0x555557454d00) = 0x555557454d00 brk(0x555557455000) = 0x555557455000 mprotect(0x7f6d356c2000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 mkdir("./syzkaller.nTAw25", 0700) = 0 chmod("./syzkaller.nTAw25", 0777) = 0 chdir("./syzkaller.nTAw25") = 0 mkdir("./0", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5043 attached , child_tidptr=0x555557433650) = 5043 [pid 5043] set_robust_list(0x555557433660, 24) = 0 [pid 5043] chdir("./0") = 0 [pid 5043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5043] setpgid(0, 0) = 0 [pid 5043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5043] write(3, "1000", 4) = 4 [pid 5043] close(3) = 0 [pid 5043] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5043] memfd_create("syzkaller", 0) = 3 [pid 5043] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6d2d20e000 [pid 5043] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 5043] munmap(0x7f6d2d20e000, 262144) = 0 [pid 5043] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5043] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5043] close(3) = 0 [pid 5043] mkdir("./file1", 0777) = 0 [ 89.800134][ T5043] syz-executor171[5043]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 89.820876][ T5043] loop0: detected capacity change from 0 to 512 [pid 5043] mount("/dev/loop0", "./file1", "ext4", MS_NOSYMFOLLOW|MS_NOATIME|MS_REC, ",errors=continue") = 0 [pid 5043] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3 [pid 5043] chdir("./file1") = 0 [pid 5043] ioctl(4, LOOP_CLR_FD) = 0 [pid 5043] close(4) = 0 [ 89.847827][ T5043] EXT4-fs (loop0): 1 orphan inode deleted [ 89.853851][ T5043] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 89.867038][ T5043] ext4 filesystem being mounted at /root/syzkaller.nTAw25/0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [pid 5043] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 4 [pid 5043] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5042] kill(-5043, SIGKILL) = 0 [pid 5042] kill(5043, SIGKILL) = 0 [pid 5043] <... write resumed>) = ? [pid 5043] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5043, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=494 /* 4.94 s */} --- restart_syscall(<... resuming interrupted kill ...>) = 0 umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x5555574346f0 /* 4 entries */, 32768) = 112 umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./0/binderfs") = 0 [ 94.846378][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 94.856183][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 94.869517][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 94.879124][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 94.891249][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 94.900508][ T5045] EXT4-fs warning (device loop0): kmmpd:167: kmmpd being stopped since MMP feature has been disabled. [ 94.911756][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 94.923817][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 94.933297][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 94.945272][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 94.954950][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 97.299319][ T922] cfg80211: failed to load regulatory.db [ 99.848850][ T12] EXT4-fs error: 13428 callbacks suppressed [ 99.848867][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 99.864239][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 99.876266][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 99.885735][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 99.897732][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 99.907274][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 99.919248][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 99.928566][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 99.940693][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 99.950054][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 104.858875][ T12] EXT4-fs error: 13760 callbacks suppressed [ 104.858892][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 104.874779][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 104.886768][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 104.896480][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 104.908497][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 104.917855][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 104.929959][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 104.939249][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 104.951262][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 104.960520][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 109.868915][ T12] EXT4-fs error: 13168 callbacks suppressed [ 109.868932][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 109.884338][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 109.896993][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 109.906456][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 109.918549][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 109.928225][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 109.940173][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 109.949587][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 109.961524][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 109.970884][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 114.878796][ T12] EXT4-fs error: 13531 callbacks suppressed [ 114.878819][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 114.896866][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 114.906146][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 114.918188][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 114.927442][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 114.939711][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 114.948978][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 114.961026][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 114.970307][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 114.982312][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 119.888569][ T12] EXT4-fs error: 13275 callbacks suppressed [ 119.888592][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 119.903903][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 119.915825][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 119.925198][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 119.937121][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 119.946457][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 119.958431][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 119.967794][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 119.979879][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 119.989281][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 124.898766][ T12] EXT4-fs error: 13187 callbacks suppressed [ 124.898789][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 124.916850][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 124.926339][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 124.938348][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 124.947827][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 124.959946][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 124.969545][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 124.981469][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 124.990995][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 125.002947][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 129.908790][ T12] EXT4-fs error: 13399 callbacks suppressed [ 129.908808][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 129.924255][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 129.936234][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 129.945684][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 129.957686][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 129.967173][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 129.979145][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 129.988369][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 130.000523][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 130.009911][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 134.918540][ T12] EXT4-fs error: 13789 callbacks suppressed [ 134.918562][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 134.936590][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 134.945918][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 134.957910][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 134.967411][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 134.979309][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 134.988562][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 135.000475][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 135.009904][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 135.022001][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 139.928859][ T12] EXT4-fs error: 13797 callbacks suppressed [ 139.928877][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 139.944234][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 139.956220][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 139.965828][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 139.979547][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 139.988854][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 140.000883][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 140.010124][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 140.022197][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 140.031550][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 144.938766][ T12] EXT4-fs error: 13445 callbacks suppressed [ 144.938782][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 144.956747][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 144.966068][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 144.978358][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 144.987723][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 144.999764][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 145.009097][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 145.021291][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 145.030728][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 145.042801][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 149.948978][ T12] EXT4-fs error: 13583 callbacks suppressed [ 149.948996][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 149.964301][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 149.976292][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 149.985855][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 149.997814][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 150.007198][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 150.019182][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 150.028446][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 150.040637][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 150.049976][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 154.958803][ T12] EXT4-fs error: 13457 callbacks suppressed [ 154.958824][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 154.976928][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 154.986474][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 154.998539][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 155.007933][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 155.020063][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 155.029450][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 155.041651][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 155.050979][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 155.063187][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 159.968665][ T12] EXT4-fs error: 13446 callbacks suppressed [ 159.968687][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 159.986938][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 159.996353][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 160.008290][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 160.017845][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 160.030000][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 160.039485][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 160.051364][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 160.060956][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 160.073084][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 164.978685][ T12] EXT4-fs error: 13496 callbacks suppressed [ 164.978707][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 164.997194][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 165.006541][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 165.021393][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 165.030817][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 165.043045][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 165.052367][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 165.064558][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 165.073881][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 165.085988][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 169.988748][ T12] EXT4-fs error: 13504 callbacks suppressed [ 169.988769][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 170.007201][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 170.016533][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 170.028817][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 170.038102][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 170.050305][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 170.059913][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 170.071880][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 170.081465][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 170.093420][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 174.998667][ T12] EXT4-fs error: 13385 callbacks suppressed [ 174.998684][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 175.014051][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 175.025986][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 175.035365][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 175.047316][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 175.056693][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 175.068784][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 175.078127][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 175.090177][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 175.099776][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 180.008929][ T12] EXT4-fs error: 13758 callbacks suppressed [ 180.008949][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 180.024931][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 180.036954][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 180.046341][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 180.058402][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 180.067871][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 180.079800][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 180.089161][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 180.101439][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 180.110868][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 185.018592][ T12] EXT4-fs error: 13804 callbacks suppressed [ 185.018616][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 185.033997][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 185.045987][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 185.055448][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 185.067616][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 185.077242][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 185.089314][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 185.098792][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 185.110858][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 185.120448][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 190.028880][ T12] EXT4-fs error: 13958 callbacks suppressed [ 190.028897][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 190.044206][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 190.056250][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 190.065618][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 190.077537][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 190.086888][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 190.098932][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 190.108149][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 190.120217][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 190.129460][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 195.038709][ T12] EXT4-fs error: 13508 callbacks suppressed [ 195.038727][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 195.054027][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 195.066173][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 195.075512][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 195.087897][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 195.097233][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 195.109452][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 195.118972][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 195.131258][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 195.140626][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 200.048635][ T12] EXT4-fs error: 13675 callbacks suppressed [ 200.048655][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 200.066649][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 200.075941][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 200.087987][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 200.097355][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 200.110312][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 200.119628][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 200.131881][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 200.141206][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 200.153389][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 205.058952][ T12] EXT4-fs error: 13715 callbacks suppressed [ 205.058970][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 205.074854][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 205.086942][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 205.096287][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 205.108556][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 205.117988][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 205.130198][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 205.139548][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 205.151737][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 205.161048][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 210.068735][ T12] EXT4-fs error: 13575 callbacks suppressed [ 210.068758][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 210.087321][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 210.096712][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 210.108986][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 210.118389][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 210.130526][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 210.139806][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 210.151989][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 210.161308][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 210.173333][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 215.078838][ T12] EXT4-fs error: 13529 callbacks suppressed [ 215.078861][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 215.094217][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 215.106460][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 215.115918][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 215.128112][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 215.137617][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 215.149872][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 215.159497][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 215.171641][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 215.181146][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 220.088793][ T12] EXT4-fs error: 13690 callbacks suppressed [ 220.088811][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 220.104802][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 220.117129][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 220.126528][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 220.138697][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 220.148043][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 220.160163][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 220.169555][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 220.181829][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 220.191227][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 225.098696][ T12] EXT4-fs error: 13623 callbacks suppressed [ 225.098718][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 225.117332][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 225.126684][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 225.139056][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 225.148378][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 225.160957][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 225.170318][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 225.182602][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 225.191927][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 225.204050][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 230.108784][ T12] EXT4-fs error: 13817 callbacks suppressed [ 230.108802][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 230.124074][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 230.136087][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 230.145648][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 230.157704][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 230.167035][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 230.179583][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 230.189082][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 230.201119][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 230.210411][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 235.118668][ T12] EXT4-fs error: 13848 callbacks suppressed [ 235.118689][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 235.133951][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 235.146010][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 235.155448][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 235.167422][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 235.177076][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 235.189112][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 235.198519][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 235.210952][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 235.220546][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 240.128548][ T12] EXT4-fs error: 13687 callbacks suppressed [ 240.128569][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 240.146514][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 240.155922][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 240.168061][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 240.177458][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 240.189578][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 240.198951][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 240.211094][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 240.220343][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 240.232507][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 245.138832][ T12] EXT4-fs error: 13548 callbacks suppressed [ 245.138854][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 245.157355][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 245.166710][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 245.178889][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 245.188212][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 245.200475][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 245.209841][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 245.222021][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 245.231352][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 245.243442][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 250.148795][ T12] EXT4-fs error: 13709 callbacks suppressed [ 250.148812][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 250.164233][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 250.176177][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 250.185618][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 250.197711][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 250.207101][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 250.219167][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 250.228673][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 250.240582][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 250.249903][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 255.158803][ T12] EXT4-fs error: 13486 callbacks suppressed [ 255.158820][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 255.174095][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 255.186094][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 255.195517][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 255.207599][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 255.216961][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 255.229098][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 255.238396][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 255.250609][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 255.260014][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 260.168763][ T12] EXT4-fs error: 13991 callbacks suppressed [ 260.168784][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 260.187291][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 260.196630][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 260.208865][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 260.218264][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 260.230550][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 260.239884][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 260.251972][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 260.261284][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 260.273683][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 265.178481][ T12] EXT4-fs error: 13518 callbacks suppressed [ 265.178503][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 265.197462][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 265.206997][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 265.219166][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 265.228411][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 265.240387][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 265.249718][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 265.261629][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 265.270975][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 265.282885][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 270.188883][ T12] EXT4-fs error: 14019 callbacks suppressed [ 270.188901][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 270.204132][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 270.216096][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 270.225383][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 270.237399][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 270.246756][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 270.259029][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 270.268257][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 270.280435][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 270.289773][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 275.198668][ T12] EXT4-fs error: 13942 callbacks suppressed [ 275.198685][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 275.213937][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 275.225977][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 275.235515][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 275.247623][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 275.257055][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 275.269408][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 275.278898][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 275.290941][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 275.300340][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 280.208979][ T12] EXT4-fs error: 13510 callbacks suppressed [ 280.208996][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 280.224352][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 280.236321][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 280.245686][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 280.259512][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 280.268811][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 280.280815][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 280.290057][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 280.302068][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 280.311409][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 285.218658][ T12] EXT4-fs error: 13916 callbacks suppressed [ 285.218675][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 285.234092][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 285.246133][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 285.255583][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 285.267614][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 285.277090][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 285.289037][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 285.298236][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 285.310331][ T12] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Out of memory [ 285.319643][ T12] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:1: mark_inode_dirty error [ 286.738611][ T29] INFO: task syz-executor171:5042 blocked for more than 143 seconds. [ 286.746846][ T29] Not tainted 6.5.0-next-20230828-syzkaller #0 [ 286.753612][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.762385][ T29] task:syz-executor171 state:D stack:27528 pid:5042 ppid:5039 flags:0x00004002 [ 286.771708][ T29] Call Trace: [ 286.775025][ T29] [ 286.777991][ T29] __schedule+0xee1/0x59f0 [ 286.783396][ T29] ? io_schedule_timeout+0x150/0x150 [ 286.789081][ T29] ? rcu_is_watching+0x12/0xb0 [ 286.793971][ T29] ? trace_irq_enable.constprop.0+0xd0/0x100 [ 286.800706][ T29] ? _raw_spin_unlock_irqrestore+0x3b/0x70 [ 286.806671][ T29] schedule+0xe7/0x1b0 [ 286.811516][ T29] wb_wait_for_completion+0x1ae/0x270 [ 286.816992][ T29] ? wb_writeback+0xa90/0xa90 [ 286.822280][ T29] ? prepare_to_swait_exclusive+0x240/0x240 [ 286.828255][ T29] ? down_write_killable_nested+0x250/0x250 [ 286.834752][ T29] sync_inodes_sb+0x1b7/0xa50 [ 286.839867][ T29] ? try_to_writeback_inodes_sb+0xc0/0xc0 [ 286.845661][ T29] ? get_nr_dirty_inodes+0x176/0x1e0 [ 286.851660][ T29] sync_filesystem+0x16f/0x280 [ 286.856506][ T29] generic_shutdown_super+0x7e/0x3c0 [ 286.862396][ T29] kill_block_super+0x3b/0x70 [ 286.867154][ T29] ext4_kill_sb+0x6a/0xb0 [ 286.872211][ T29] deactivate_locked_super+0xa0/0x2d0 [ 286.877685][ T29] deactivate_super+0xde/0x100 [ 286.883079][ T29] cleanup_mnt+0x222/0x3d0 [ 286.887574][ T29] task_work_run+0x14d/0x240 [ 286.892781][ T29] ? task_work_cancel+0x30/0x30 [ 286.897722][ T29] ptrace_notify+0x10c/0x130 [ 286.902874][ T29] syscall_exit_to_user_mode_prepare+0x120/0x220 [ 286.909658][ T29] syscall_exit_to_user_mode+0xd/0x60 [ 286.915133][ T29] do_syscall_64+0x44/0xb0 [ 286.919861][ T29] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 286.925929][ T29] RIP: 0033:0x7f6d3564e587 [ 286.930440][ T29] RSP: 002b:00007ffdfa71f368 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 286.938929][ T29] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f6d3564e587 [ 286.946946][ T29] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffdfa71f420 [ 286.954995][ T29] RBP: 00007ffdfa71f420 R08: 0000000000000000 R09: 0000000000000000 [ 286.963051][ T29] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007ffdfa720490 [ 286.971103][ T29] R13: 00005555574346c0 R14: 431bde82d7b634db R15: 00007ffdfa7204b0 [ 286.979154][ T29] [ 286.982257][ T29] INFO: lockdep is turned off. [ 286.987046][ T29] NMI backtrace for cpu 1 [ 286.991399][ T29] CPU: 1 PID: 29 Comm: khungtaskd Not tainted 6.5.0-next-20230828-syzkaller #0 [ 287.000378][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 287.010473][ T29] Call Trace: [ 287.013787][ T29] [ 287.016747][ T29] dump_stack_lvl+0xd9/0x1b0 [ 287.021494][ T29] nmi_cpu_backtrace+0x277/0x380 [ 287.026520][ T29] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 287.031779][ T29] nmi_trigger_cpumask_backtrace+0x299/0x300 [ 287.037812][ T29] watchdog+0xfac/0x1230 [ 287.042086][ T29] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 287.048095][ T29] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 287.054101][ T29] kthread+0x33a/0x430 [ 287.058197][ T29] ? kthread_complete_and_exit+0x40/0x40 [ 287.063877][ T29] ret_from_fork+0x45/0x80 [ 287.068370][ T29] ? kthread_complete_and_exit+0x40/0x40 [ 287.074038][ T29] ret_from_fork_asm+0x11/0x20 [ 287.078873][ T29] [ 287.082104][ T29] Sending NMI from CPU 1 to CPUs 0: [ 287.087348][ C0] NMI backtrace for cpu 0 [ 287.087360][ C0] CPU: 0 PID: 4483 Comm: klogd Not tainted 6.5.0-next-20230828-syzkaller #0 [ 287.087386][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 287.087399][ C0] RIP: 0010:__orc_find+0x2/0x130 [ 287.087443][ C0] Code: e8 03 2e 1b 03 e9 08 fb ff ff 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 53 48 89 fb e8 97 95 4d 00 48 8b 03 5b c3 66 90 41 57 <41> 56 49 89 fe 41 55 41 54 49 89 cc 55 53 89 d3 48 83 ec 18 48 89 [ 287.087466][ C0] RSP: 0018:ffffc9000311f6f8 EFLAGS: 00000202 [ 287.087486][ C0] RAX: 000000000000e136 RBX: ffffc9000311f7e0 RCX: ffffffff813a71b3 [ 287.087502][ C0] RDX: 0000000000000001 RSI: ffffffff8f55471c RDI: ffffffff8edd1ec0 [ 287.087518][ C0] RBP: 0000000000000001 R08: 0000000000000004 R09: 0000000000003a71 [ 287.087533][ C0] R10: 0000000000098000 R11: 0000000000000000 R12: ffffffff813a71b3 [ 287.087549][ C0] R13: ffffffff8f55471c R14: 000000000000e136 R15: ffffc9000311f815 [ 287.087565][ C0] FS: 00007f58e4ab7380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 287.087590][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.087607][ C0] CR2: 000055b731cb4600 CR3: 0000000029304000 CR4: 00000000003506f0 [ 287.087623][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.087637][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.087652][ C0] Call Trace: [ 287.087659][ C0] [ 287.087666][ C0] ? show_regs+0x8f/0xa0 [ 287.087696][ C0] ? nmi_cpu_backtrace+0x1d4/0x380 [ 287.087743][ C0] ? nmi_cpu_backtrace_handler+0xc/0x10 [ 287.087779][ C0] ? nmi_handle+0x1a8/0x570 [ 287.087809][ C0] ? __orc_find+0x2/0x130 [ 287.087845][ C0] ? default_do_nmi+0x69/0x160 [ 287.087871][ C0] ? exc_nmi+0x171/0x1e0 [ 287.087894][ C0] ? end_repeat_nmi+0x16/0x31 [ 287.087975][ C0] ? __unwind_start+0x6b3/0x880 [ 287.088015][ C0] ? __unwind_start+0x6b3/0x880 [ 287.088053][ C0] ? __orc_find+0x2/0x130 [ 287.088090][ C0] ? __orc_find+0x2/0x130 [ 287.088127][ C0] ? __orc_find+0x2/0x130 [ 287.088164][ C0] [ 287.088170][ C0] [ 287.088177][ C0] unwind_next_frame+0x329/0x2390 [ 287.088218][ C0] ? __unwind_start+0x6b4/0x880 [ 287.088259][ C0] __unwind_start+0x5a4/0x880 [ 287.088299][ C0] ? write_profile+0x450/0x450 [ 287.088336][ C0] arch_stack_walk+0xaf/0x170 [ 287.088363][ C0] ? __unwind_start+0x6b4/0x880 [ 287.088402][ C0] ? __kmem_cache_free+0xb8/0x2f0 [ 287.088454][ C0] stack_trace_save+0x96/0xd0 [ 287.088493][ C0] ? filter_irq_stacks+0x90/0x90 [ 287.088532][ C0] ? vsnprintf+0x40f/0x1870 [ 287.088562][ C0] kasan_save_stack+0x33/0x50 [ 287.088629][ C0] kasan_set_track+0x25/0x30 [ 287.088667][ C0] kasan_save_free_info+0x2b/0x40 [ 287.088695][ C0] ____kasan_slab_free+0x15b/0x1b0 [ 287.088743][ C0] slab_free_freelist_hook+0x114/0x1e0 [ 287.088782][ C0] ? syslog_print+0x2bb/0x5d0 [ 287.088815][ C0] __kmem_cache_free+0xb8/0x2f0 [ 287.088857][ C0] syslog_print+0x2bb/0x5d0 [ 287.088893][ C0] ? kmsg_dump_get_line+0x350/0x350 [ 287.088927][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 287.088979][ C0] ? rcu_is_watching+0x12/0xb0 [ 287.089004][ C0] ? rcu_is_watching+0x12/0xb0 [ 287.089027][ C0] ? lock_release+0x4bf/0x680 [ 287.089059][ C0] ? __might_fault+0xe5/0x190 [ 287.089086][ C0] ? bpf_lsm_capable+0x9/0x10 [ 287.089110][ C0] ? security_capable+0x92/0xc0 [ 287.089169][ C0] ? bpf_lsm_syslog+0x9/0x10 [ 287.089193][ C0] ? security_syslog+0x84/0xa0 [ 287.089226][ C0] do_syslog+0x2d4/0x580 [ 287.089263][ C0] ? log_buf_vmcoreinfo_setup+0x450/0x450 [ 287.089301][ C0] ? xfd_validate_state+0x5d/0x180 [ 287.089350][ C0] __x64_sys_syslog+0x74/0xb0 [ 287.089388][ C0] do_syscall_64+0x38/0xb0 [ 287.089428][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 287.089470][ C0] RIP: 0033:0x7f58e4c18fa7 [ 287.089488][ C0] Code: 73 01 c3 48 8b 0d 81 ce 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 67 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 51 ce 0c 00 f7 d8 64 89 01 48 [ 287.089511][ C0] RSP: 002b:00007ffe74d98468 EFLAGS: 00000206 ORIG_RAX: 0000000000000067 [ 287.089533][ C0] RAX: ffffffffffffffda RBX: 00007f58e4db74a0 RCX: 00007f58e4c18fa7 [ 287.089549][ C0] RDX: 00000000000003ff RSI: 00007f58e4db74a0 RDI: 0000000000000002 [ 287.089564][ C0] RBP: 0000000000000000 R08: 0000000000000007 R09: 8779c1a6297cdc12 [ 287.089579][ C0] R10: 0000000000004000 R11: 0000000000000206 R12: 00007f58e4db74a0 [ 287.089594][ C0] R13: 00007f58e4da7212 R14: 00007f58e4db789c R15: 00007f58e4db789c [ 287.089619][ C0] [ 287.089627][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.280 msecs [ 287.545073][ T29] Kernel panic - not syncing: hung_task: blocked tasks [ 287.551969][ T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.5.0-next-20230828-syzkaller #0 [ 287.560947][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 287.571133][ T29] Call Trace: [ 287.574449][ T29] [ 287.577416][ T29] dump_stack_lvl+0xd9/0x1b0 [ 287.582089][ T29] panic+0x6a6/0x750 [ 287.586051][ T29] ? panic_smp_self_stop+0xa0/0xa0 [ 287.591233][ T29] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 287.596499][ T29] ? preempt_schedule_thunk+0x1a/0x30 [ 287.601953][ T29] ? watchdog+0xd63/0x1230 [ 287.606432][ T29] watchdog+0xd74/0x1230 [ 287.610734][ T29] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 287.616776][ T29] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 287.622813][ T29] kthread+0x33a/0x430 [ 287.626943][ T29] ? kthread_complete_and_exit+0x40/0x40 [ 287.632635][ T29] ret_from_fork+0x45/0x80 [ 287.637107][ T29] ? kthread_complete_and_exit+0x40/0x40 [ 287.642794][ T29] ret_from_fork_asm+0x11/0x20 [ 287.647632][ T29] [ 287.650977][ T29] Kernel Offset: disabled [ 287.655322][ T29] Rebooting in 86400 seconds..