./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor594576713 <...> Warning: Permanently added '10.128.0.218' (ED25519) to the list of known hosts. execve("./syz-executor594576713", ["./syz-executor594576713"], 0x7ffd79ae1980 /* 10 vars */) = 0 brk(NULL) = 0x555556732000 brk(0x555556732d00) = 0x555556732d00 arch_prctl(ARCH_SET_FS, 0x555556732380) = 0 set_tid_address(0x555556732650) = 5070 set_robust_list(0x555556732660, 24) = 0 rseq(0x555556732ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor594576713", 4096) = 27 getrandom("\xfd\xa7\x7f\x31\xe9\xdb\x59\x92", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556732d00 brk(0x555556753d00) = 0x555556753d00 brk(0x555556754000) = 0x555556754000 mprotect(0x7f3c4ef01000, 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 getrandom("\x83\xd8\x56\x9d\x9c\x39\x0b\xe4", 8, GRND_NONBLOCK) = 8 mkdir("./syzkaller.Hf9fsk", 0700) = 0 chmod("./syzkaller.Hf9fsk", 0777) = 0 chdir("./syzkaller.Hf9fsk") = 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 5071 attached , child_tidptr=0x555556732650) = 5071 [pid 5071] set_robust_list(0x555556732660, 24) = 0 [pid 5071] chdir("./0") = 0 [pid 5071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5071] setpgid(0, 0) = 0 [pid 5071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5071] write(3, "1000", 4) = 4 [pid 5071] close(3) = 0 [pid 5071] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5071] memfd_create("syzkaller", 0) = 3 [pid 5071] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3c46a4d000 [pid 5071] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5071] munmap(0x7f3c46a4d000, 138412032) = 0 [pid 5071] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5071] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5071] close(3) = 0 [pid 5071] mkdir("./file1", 0777) = 0 [ 72.173722][ T5071] loop0: detected capacity change from 0 to 512 [pid 5071] mount("/dev/loop0", "./file1", "ext4", MS_NOSYMFOLLOW|MS_NOATIME|MS_REC, ",errors=continue") = 0 [pid 5071] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3 [pid 5071] chdir("./file1") = 0 [pid 5071] ioctl(4, LOOP_CLR_FD) = 0 [pid 5071] close(4) = 0 [ 72.214925][ T5071] EXT4-fs (loop0): 1 orphan inode deleted [ 72.220740][ T5071] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 72.234096][ T5071] ext4 filesystem being mounted at /root/syzkaller.Hf9fsk/0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [pid 5071] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 4 [pid 5071] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1<) = 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, 0x5555567336f0 /* 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 [ 72.379299][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 72.389956][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 72.403508][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 72.412949][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 72.425312][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 72.434580][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 72.447060][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 72.456680][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 72.469014][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 72.478466][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 77.256091][ T5073] EXT4-fs warning (device loop0): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 77.386326][ T2436] EXT4-fs error: 13248 callbacks suppressed [ 77.386341][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 77.401760][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 77.413574][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 77.422983][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 77.434866][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 77.444397][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 77.456665][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 77.465900][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 77.477804][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 77.487403][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 82.396117][ T2436] EXT4-fs error: 12876 callbacks suppressed [ 82.396133][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 82.411383][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 82.423341][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 82.432796][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 82.444758][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 82.454180][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 82.466179][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 82.475624][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 82.487709][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 82.497226][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 86.857921][ T55] cfg80211: failed to load regulatory.db [ 87.406172][ T2436] EXT4-fs error: 13086 callbacks suppressed [ 87.406187][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 87.421662][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 87.433579][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 87.442868][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 87.454745][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 87.464124][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 87.476134][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 87.485454][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 87.497573][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 87.506916][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 92.416277][ T2436] EXT4-fs error: 13197 callbacks suppressed [ 92.416297][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 92.434624][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 92.443972][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 92.455998][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 92.465369][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 92.478034][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 92.487548][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 92.499507][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 92.509025][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 92.520913][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 97.426224][ T2436] EXT4-fs error: 13197 callbacks suppressed [ 97.426240][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 97.442025][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 97.453931][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 97.463551][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 97.475528][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 97.484937][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 97.496782][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 97.505991][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 97.517909][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 97.527388][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 102.436345][ T2436] EXT4-fs error: 13409 callbacks suppressed [ 102.436365][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 102.454494][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 102.463976][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 102.476382][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 102.485693][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 102.497709][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 102.507038][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 102.519191][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 102.528569][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 102.540784][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 107.446376][ T2436] EXT4-fs error: 13448 callbacks suppressed [ 107.446398][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 107.464396][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 107.473755][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 107.485691][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 107.495105][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 107.507198][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 107.516905][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 107.529140][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 107.538518][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 107.550632][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 112.456152][ T2436] EXT4-fs error: 13203 callbacks suppressed [ 112.456171][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 112.476582][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 112.490576][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 112.499964][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 112.512086][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 112.521414][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 112.533586][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 112.543156][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 112.555039][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 112.564625][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 117.466046][ T2436] EXT4-fs error: 13211 callbacks suppressed [ 117.466067][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 117.483990][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 117.493428][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 117.505490][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 117.514828][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 117.527088][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 117.536475][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 117.548714][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 117.558097][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 117.570238][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 122.476182][ T2436] EXT4-fs error: 13400 callbacks suppressed [ 122.476198][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 122.494555][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 122.503902][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 122.515963][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 122.525352][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 122.537721][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 122.547073][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 122.559163][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 122.568547][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 122.580684][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 127.486060][ T2436] EXT4-fs error: 13348 callbacks suppressed [ 127.486077][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 127.504069][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 127.513445][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 127.525489][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 127.534896][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 127.547162][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 127.556552][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 127.568700][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 127.578046][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 127.590534][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 132.496248][ T2436] EXT4-fs error: 13742 callbacks suppressed [ 132.496265][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 132.514646][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 132.524006][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 132.536098][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 132.545416][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 132.557611][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 132.566928][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 132.579001][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 132.588618][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 132.600585][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 137.506151][ T2436] EXT4-fs error: 13700 callbacks suppressed [ 137.506170][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 137.524418][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 137.533785][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 137.545918][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 137.555206][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 137.567325][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 137.576639][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 137.588757][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 137.598158][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 137.610291][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 142.516192][ T2436] EXT4-fs error: 13588 callbacks suppressed [ 142.516207][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 142.534999][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 142.544399][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 142.556550][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 142.565974][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 142.578071][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 142.587538][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 142.599508][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 142.608922][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 142.620853][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 147.526179][ T2436] EXT4-fs error: 13018 callbacks suppressed [ 147.526198][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 147.544127][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 147.553495][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 147.565698][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 147.575079][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 147.587230][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 147.596586][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 147.608738][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 147.618044][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 147.630207][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 152.536270][ T2436] EXT4-fs error: 13426 callbacks suppressed [ 152.536288][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 152.554473][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 152.563931][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 152.575824][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 152.585257][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 152.597257][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 152.606696][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 152.619231][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 152.628706][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 152.640632][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 157.546650][ T2436] EXT4-fs error: 13721 callbacks suppressed [ 157.546671][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 157.562033][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 157.573979][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 157.583424][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 157.595303][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 157.604728][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 157.616731][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 157.626073][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 157.638011][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 157.647464][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 162.556121][ T2436] EXT4-fs error: 13812 callbacks suppressed [ 162.556137][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 162.571469][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 162.583466][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 162.592855][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 162.604836][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 162.614306][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 162.626440][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 162.635732][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 162.647836][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 162.657183][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 167.566433][ T2436] EXT4-fs error: 13430 callbacks suppressed [ 167.566449][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 167.582041][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 167.594087][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 167.603375][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 167.615500][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 167.624936][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 167.636944][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 167.646261][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 167.658049][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 167.667433][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 172.576354][ T2436] EXT4-fs error: 13602 callbacks suppressed [ 172.576368][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 172.591853][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 172.603887][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 172.613472][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 172.625379][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 172.634923][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 172.646815][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 172.656459][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 172.668276][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 172.677638][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 177.586032][ T2436] EXT4-fs error: 13342 callbacks suppressed [ 177.586053][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 177.601669][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 177.613743][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 177.623065][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 177.635118][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 177.644438][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 177.656576][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 177.665775][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 177.677724][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 177.687012][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 182.596172][ T2436] EXT4-fs error: 13574 callbacks suppressed [ 182.596188][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 182.611485][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 182.623402][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 182.632900][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 182.644983][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 182.654474][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 182.666659][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 182.675952][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 182.687970][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 182.697373][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 187.606188][ T2436] EXT4-fs error: 13688 callbacks suppressed [ 187.606202][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 187.622011][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 187.634339][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 187.643952][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 187.656137][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 187.665417][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 187.677476][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 187.686799][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 187.698835][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 187.708275][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 192.616121][ T2436] EXT4-fs error: 13375 callbacks suppressed [ 192.616135][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 192.634162][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 192.643463][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 192.655405][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 192.664690][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 192.676675][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 192.686015][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 192.697923][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 192.707467][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 192.719624][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 197.626113][ T2436] EXT4-fs error: 13041 callbacks suppressed [ 197.626127][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 197.641469][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 197.653366][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 197.662794][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 197.674788][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 197.684289][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 197.696292][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 197.705493][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 197.717556][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 197.727187][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 202.636207][ T2436] EXT4-fs error: 13240 callbacks suppressed [ 202.636223][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 202.652021][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 202.663903][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 202.673267][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 202.685091][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 202.694498][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 202.706598][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 202.715902][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 202.727989][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 202.737237][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 207.646104][ T2436] EXT4-fs error: 13046 callbacks suppressed [ 207.646119][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 207.661534][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 207.673527][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 207.683144][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 207.695079][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 207.704402][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 207.716607][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 207.725762][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 207.737874][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 207.747221][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 212.656276][ T2436] EXT4-fs error: 13314 callbacks suppressed [ 212.656290][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 212.672393][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 212.684236][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 212.693691][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 212.705500][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 212.714987][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 212.726891][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 212.736313][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 212.748380][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 212.757728][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 217.666359][ T2436] EXT4-fs error: 13096 callbacks suppressed [ 217.666374][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 217.681630][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 217.693664][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 217.703031][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 217.715070][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 217.724427][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 217.736408][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 217.745715][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 217.758000][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 217.767354][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 222.676050][ T2436] EXT4-fs error: 13386 callbacks suppressed [ 222.676071][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 222.691327][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 222.703663][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 222.713055][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 222.725246][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 222.734615][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 222.746742][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 222.756044][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 222.767901][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 222.777264][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 227.686382][ T2436] EXT4-fs error: 13328 callbacks suppressed [ 227.686397][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 227.701693][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 227.713636][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 227.723321][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 227.735255][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 227.744608][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 227.756566][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 227.765989][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 227.777919][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 227.787303][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 232.696202][ T2436] EXT4-fs error: 13417 callbacks suppressed [ 232.696223][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 232.714263][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 232.723677][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 232.735735][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 232.745059][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 232.757181][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 232.766576][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 232.778736][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 232.788118][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 232.800142][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 237.706291][ T2436] EXT4-fs error: 13514 callbacks suppressed [ 237.706313][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 237.724407][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 237.733771][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 237.745883][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 237.755283][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 237.767430][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 237.776885][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 237.788725][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 237.798171][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 237.810095][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 242.716469][ T2436] EXT4-fs error: 13283 callbacks suppressed [ 242.716484][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 242.731921][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 242.743924][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 242.753288][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 242.765270][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 242.774648][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 242.786663][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 242.796011][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 242.807982][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 242.817628][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 247.726177][ T2436] EXT4-fs error: 13673 callbacks suppressed [ 247.726193][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 247.744499][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 247.753934][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 247.766293][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 247.775530][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 247.787550][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 247.796844][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 247.808906][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 247.818240][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 247.830477][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 252.736170][ T2436] EXT4-fs error: 13764 callbacks suppressed [ 252.736186][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 252.754177][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 252.763498][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 252.775487][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 252.784750][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 252.796741][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 252.806133][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 252.818066][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 252.827737][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 252.839635][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 257.746075][ T2436] EXT4-fs error: 13700 callbacks suppressed [ 257.746095][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 257.764265][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 257.773685][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 257.785738][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 257.794991][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 257.807020][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 257.816321][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 257.828491][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 257.837742][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 257.849799][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 262.756164][ T2436] EXT4-fs error: 13943 callbacks suppressed [ 262.756179][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 262.771524][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 262.783461][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 262.792809][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 262.804755][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 262.814092][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 262.826276][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 262.835567][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 262.847581][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 262.856996][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 267.766403][ T2436] EXT4-fs error: 13690 callbacks suppressed [ 267.766417][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 267.782220][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 267.794213][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 267.803502][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 267.815448][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 267.824797][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 267.836813][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 267.846178][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 267.857980][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 267.867351][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 272.776102][ T2436] EXT4-fs error: 13872 callbacks suppressed [ 272.776118][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 272.791415][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 272.803346][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 272.812732][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 272.824667][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 272.834470][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 272.846476][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 272.855745][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 272.868062][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 272.877430][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 277.786448][ T2436] EXT4-fs error: 13798 callbacks suppressed [ 277.786464][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 277.801870][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 277.813949][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 277.823353][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 277.835361][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 277.844825][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 277.856789][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 277.866329][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 277.878415][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 277.888140][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 282.796289][ T2436] EXT4-fs error: 13775 callbacks suppressed [ 282.796306][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 282.814930][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 282.824215][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 282.836570][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 282.845808][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 282.857928][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 282.867347][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 282.879276][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 282.888610][ T2436] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:7: mark_inode_dirty error [ 282.900600][ T2436] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 286.536109][ T29] INFO: task syz-executor594:5070 blocked for more than 143 seconds. [ 286.544548][ T29] Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0 [ 286.552579][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.561597][ T29] task:syz-executor594 state:D stack:25000 pid:5070 tgid:5070 ppid:5067 flags:0x00004002 [ 286.572145][ T29] Call Trace: [ 286.575451][ T29] [ 286.578819][ T29] __schedule+0x1960/0x4a80 [ 286.583520][ T29] ? release_firmware_map_entry+0x190/0x190 [ 286.589958][ T29] ? __lock_acquire+0x7f70/0x7f70 [ 286.595068][ T29] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 286.601406][ T29] ? schedule+0x8e/0x260 [ 286.605694][ T29] schedule+0x149/0x260 [ 286.610231][ T29] wb_wait_for_completion+0x166/0x290 [ 286.615688][ T29] ? __bpf_trace_writeback_inode_template+0x20/0x20 [ 286.622832][ T29] ? __down_write_common+0x161/0x200 [ 286.628448][ T29] ? wake_bit_function+0x220/0x220 [ 286.633608][ T29] ? dquot_writeback_dquots+0x9ac/0xa90 [ 286.639573][ T29] sync_inodes_sb+0x293/0xb20 [ 286.644294][ T29] ? filemap_fdatawrite_wbc+0xb3/0x180 [ 286.650324][ T29] ? filemap_flush+0x11e/0x170 [ 286.655128][ T29] ? do_raw_spin_unlock+0x13b/0x8b0 [ 286.660443][ T29] ? try_to_writeback_inodes_sb+0xc0/0xc0 [ 286.666303][ T29] ? dentry_kill+0xbb/0x290 [ 286.670849][ T29] ? get_nr_dirty_inodes+0x1c7/0x210 [ 286.676215][ T29] sync_filesystem+0x16f/0x220 [ 286.681029][ T29] generic_shutdown_super+0x72/0x2c0 [ 286.686564][ T29] kill_block_super+0x44/0x90 [ 286.691296][ T29] ext4_kill_sb+0x68/0xa0 [ 286.695687][ T29] deactivate_locked_super+0xc1/0x130 [ 286.701220][ T29] cleanup_mnt+0x426/0x4c0 [ 286.705678][ T29] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.711033][ T29] task_work_run+0x24a/0x300 [ 286.715699][ T29] ? task_work_cancel+0x2b0/0x2b0 [ 286.720861][ T29] ? lockdep_hardirqs_on+0x98/0x140 [ 286.726306][ T29] ? __x64_sys_umount+0x126/0x170 [ 286.731391][ T29] ptrace_notify+0x2cd/0x380 [ 286.736074][ T29] ? user_path_at_empty+0x4c/0x60 [ 286.741141][ T29] ? do_notify_parent+0x10c0/0x10c0 [ 286.746630][ T29] ? __x64_sys_umount+0x126/0x170 [ 286.751755][ T29] ? path_umount+0xf40/0xf40 [ 286.756764][ T29] ? syscall_enter_from_user_mode+0x32/0x230 [ 286.762804][ T29] syscall_exit_to_user_mode+0x15c/0x280 [ 286.768916][ T29] do_syscall_64+0x50/0x110 [ 286.773495][ T29] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 286.779951][ T29] RIP: 0033:0x7f3c4ee8d587 [ 286.784409][ T29] RSP: 002b:00007ffe9ec7cde8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 [ 286.793306][ T29] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f3c4ee8d587 [ 286.801632][ T29] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffe9ec7cea0 [ 286.809967][ T29] RBP: 00007ffe9ec7cea0 R08: 0000000000000000 R09: 0000000000000000 [ 286.818653][ T29] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffe9ec7df10 [ 286.826968][ T29] R13: 00005555567336c0 R14: 431bde82d7b634db R15: 00007ffe9ec7df30 [ 286.834995][ T29] [ 286.838528][ T29] [ 286.838528][ T29] Showing all locks held in the system: [ 286.846504][ T29] 1 lock held by khungtaskd/29: [ 286.851415][ T29] #0: ffffffff8d92d0a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 286.861388][ T29] 3 locks held by kworker/0:1H/96: [ 286.866594][ T29] 4 locks held by kworker/u4:7/2436: [ 286.871893][ T29] #0: ffff888015272538 ((wq_completion)writeback){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1400 [ 286.883234][ T29] #1: ffffc9000a11fd20 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1400 [ 286.895772][ T29] #2: ffff88801df96b98 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_writepages+0x1bd/0x3e0 [ 286.906319][ T29] #3: ffff88807ab3aa88 (&ei->i_data_sem){++++}-{3:3}, at: ext4_map_blocks+0x959/0x1cb0 [ 286.916249][ T29] 2 locks held by getty/4821: [ 286.920960][ T29] #0: ffff88814b1cf0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 286.931201][ T29] #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b4/0x1e10 [ 286.941794][ T29] 2 locks held by syz-executor594/5070: [ 286.947561][ T29] #0: ffff88801df940e0 (&type->s_umount_key#31){++++}-{3:3}, at: deactivate_super+0xad/0xf0 [ 286.958101][ T29] #1: ffff8881407927d0 (&bdi->wb_switch_rwsem){+.+.}-{3:3}, at: sync_inodes_sb+0x274/0xb20 [ 286.968418][ T29] [ 286.970774][ T29] ============================================= [ 286.970774][ T29] [ 286.979290][ T29] NMI backtrace for cpu 0 [ 286.983647][ T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0 [ 286.993134][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 287.003221][ T29] Call Trace: [ 287.006534][ T29] [ 287.009492][ T29] dump_stack_lvl+0x1e7/0x2d0 [ 287.014213][ T29] ? nf_tcp_handle_invalid+0x650/0x650 [ 287.019711][ T29] ? panic+0x850/0x850 [ 287.023818][ T29] ? vprintk_emit+0x607/0x720 [ 287.028536][ T29] ? printk_sprint+0x480/0x480 [ 287.033344][ T29] nmi_cpu_backtrace+0x498/0x4d0 [ 287.038358][ T29] ? nmi_trigger_cpumask_backtrace+0x310/0x310 [ 287.044551][ T29] ? _printk+0xd5/0x120 [ 287.048838][ T29] ? panic+0x850/0x850 [ 287.052950][ T29] ? __wake_up_klogd+0xcc/0x100 [ 287.057856][ T29] ? panic+0x850/0x850 [ 287.061971][ T29] ? __rcu_read_unlock+0x96/0x100 [ 287.067035][ T29] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 287.073168][ T29] nmi_trigger_cpumask_backtrace+0x198/0x310 [ 287.079194][ T29] watchdog+0xfa9/0xff0 [ 287.083423][ T29] ? watchdog+0x1e9/0xff0 [ 287.087831][ T29] kthread+0x2d3/0x370 [ 287.091933][ T29] ? hungtask_pm_notify+0x90/0x90 [ 287.097003][ T29] ? kthread_blkcg+0xd0/0xd0 [ 287.101687][ T29] ret_from_fork+0x48/0x80 [ 287.106154][ T29] ? kthread_blkcg+0xd0/0xd0 [ 287.110777][ T29] ret_from_fork_asm+0x11/0x20 [ 287.115616][ T29] [ 287.118864][ T29] Sending NMI from CPU 0 to CPUs 1: [ 287.124105][ C1] NMI backtrace for cpu 1 [ 287.124115][ C1] CPU: 1 PID: 12 Comm: kworker/u4:1 Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0 [ 287.124134][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 287.124144][ C1] Workqueue: events_unbound toggle_allocation_gate [ 287.124192][ C1] RIP: 0010:memset_orig+0x36/0xac [ 287.124211][ C1] Code: b8 01 01 01 01 01 01 01 01 48 0f af c1 41 89 f9 41 83 e1 07 75 6c 48 89 d1 48 c1 e9 06 74 35 0f 1f 44 00 00 48 ff c9 48 89 07 <48> 89 47 08 48 89 47 10 48 89 47 18 48 89 47 20 48 89 47 28 48 89 [ 287.124224][ C1] RSP: 0018:ffffc90000116fd8 EFLAGS: 00000046 [ 287.124238][ C1] RAX: 0000000000000000 RBX: ffffc900001175e0 RCX: 0000000000000000 [ 287.124249][ C1] RDX: 0000000000000048 RSI: 0000000000000000 RDI: ffffc90000117600 [ 287.124260][ C1] RBP: ffffc900001176d0 R08: ffffc90000117647 R09: 0000000000000000 [ 287.124271][ C1] R10: ffffc90000117600 R11: fffff52000022ec9 R12: 1ffff11002a4c60b [ 287.124284][ C1] R13: dffffc0000000000 R14: ffff8880b993c340 R15: ffff888015263058 [ 287.124297][ C1] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 287.124311][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.124322][ C1] CR2: 00007f4c07b44a08 CR3: 000000000d730000 CR4: 00000000003506f0 [ 287.124337][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.124346][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.124357][ C1] Call Trace: [ 287.124363][ C1] [ 287.124369][ C1] ? nmi_cpu_backtrace+0x3be/0x4d0 [ 287.124393][ C1] ? read_lock_is_recursive+0x20/0x20 [ 287.124416][ C1] ? nmi_trigger_cpumask_backtrace+0x310/0x310 [ 287.124440][ C1] ? nmi_handle+0x2a/0x570 [ 287.124470][ C1] ? nmi_cpu_backtrace_handler+0xc/0x10 [ 287.124493][ C1] ? nmi_handle+0x14c/0x570 [ 287.124514][ C1] ? nmi_handle+0x2a/0x570 [ 287.124536][ C1] ? memset_orig+0x36/0xac [ 287.124551][ C1] ? default_do_nmi+0x62/0x150 [ 287.124575][ C1] ? exc_nmi+0x121/0x200 [ 287.124597][ C1] ? end_repeat_nmi+0xf/0x2a [ 287.124635][ C1] ? memset_orig+0x36/0xac [ 287.124651][ C1] ? memset_orig+0x36/0xac [ 287.124668][ C1] ? memset_orig+0x36/0xac [ 287.124683][ C1] [ 287.124688][ C1] [ 287.124693][ C1] load_balance+0x18a/0x8b70 [ 287.124714][ C1] ? __lock_acquire+0x1345/0x7f70 [ 287.124734][ C1] ? __calc_delta+0x2a0/0x2a0 [ 287.124757][ C1] ? __lock_acquire+0x1345/0x7f70 [ 287.124784][ C1] ? verify_lock_unused+0x140/0x140 [ 287.124804][ C1] ? __lock_acquire+0x1267/0x7f70 [ 287.124839][ C1] ? verify_lock_unused+0x140/0x140 [ 287.124859][ C1] ? __lock_acquire+0x1345/0x7f70 [ 287.124879][ C1] ? mark_lock+0x9a/0x340 [ 287.124900][ C1] ? __lock_acquire+0x1267/0x7f70 [ 287.124927][ C1] ? update_blocked_averages+0x1750/0x1750 [ 287.124951][ C1] ? rcu_read_lock_sched_held+0x8d/0x130 [ 287.124971][ C1] ? verify_lock_unused+0x140/0x140 [ 287.124997][ C1] ? update_blocked_averages+0x1509/0x1750 [ 287.125017][ C1] ? __lock_acquire+0x7f70/0x7f70 [ 287.125041][ C1] ? do_raw_spin_unlock+0x13b/0x8b0 [ 287.125074][ C1] ? read_lock_is_recursive+0x20/0x20 [ 287.125097][ C1] ? rebalance_domains+0xac0/0xac0 [ 287.125117][ C1] ? local_clock+0x20/0x20 [ 287.125139][ C1] newidle_balance+0x6be/0x1080 [ 287.125161][ C1] ? newidle_balance+0x2a8/0x1080 [ 287.125181][ C1] ? update_misfit_status+0x7e0/0x7e0 [ 287.125199][ C1] ? enqueue_task_fair+0xbc0/0xbc0 [ 287.125218][ C1] pick_next_task_fair+0x27a/0xdc0 [ 287.125238][ C1] __schedule+0x7ce/0x4a80 [ 287.125272][ C1] ? release_firmware_map_entry+0x190/0x190 [ 287.125294][ C1] ? schedule+0x8e/0x260 [ 287.125313][ C1] ? __lock_acquire+0x7f70/0x7f70 [ 287.125330][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 287.125360][ C1] ? kthread_data+0x52/0xc0 [ 287.125383][ C1] ? schedule+0x8e/0x260 [ 287.125402][ C1] ? wq_worker_sleeping+0x66/0x240 [ 287.125419][ C1] ? schedule+0x8e/0x260 [ 287.125437][ C1] schedule+0x149/0x260 [ 287.125458][ C1] toggle_allocation_gate+0x16a/0x250 [ 287.125481][ C1] ? show_object+0x70/0x70 [ 287.125503][ C1] ? wake_bit_function+0x220/0x220 [ 287.125528][ C1] ? process_scheduled_works+0x825/0x1400 [ 287.125547][ C1] process_scheduled_works+0x90f/0x1400 [ 287.125581][ C1] ? assign_work+0x3d0/0x3d0 [ 287.125608][ C1] ? assign_work+0x364/0x3d0 [ 287.125631][ C1] worker_thread+0xa5f/0xff0 [ 287.125662][ C1] kthread+0x2d3/0x370 [ 287.125677][ C1] ? pr_cont_work+0x5e0/0x5e0 [ 287.125695][ C1] ? kthread_blkcg+0xd0/0xd0 [ 287.125711][ C1] ret_from_fork+0x48/0x80 [ 287.125730][ C1] ? kthread_blkcg+0xd0/0xd0 [ 287.125745][ C1] ret_from_fork_asm+0x11/0x20 [ 287.125776][ C1] [ 287.125782][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.677 msecs [ 287.594330][ T29] Kernel panic - not syncing: hung_task: blocked tasks [ 287.601203][ T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.6.0-syzkaller-15859-g89cdf9d55601 #0 [ 287.610652][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 287.620698][ T29] Call Trace: [ 287.623972][ T29] [ 287.626898][ T29] dump_stack_lvl+0x1e7/0x2d0 [ 287.631586][ T29] ? nf_tcp_handle_invalid+0x650/0x650 [ 287.637042][ T29] ? panic+0x850/0x850 [ 287.641109][ T29] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 287.647095][ T29] ? vscnprintf+0x5d/0x80 [ 287.651422][ T29] panic+0x349/0x850 [ 287.655319][ T29] ? nmi_trigger_cpumask_backtrace+0x244/0x310 [ 287.661472][ T29] ? __memcpy_flushcache+0x2b0/0x2b0 [ 287.666766][ T29] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 287.672839][ T29] ? preempt_schedule_thunk+0x1a/0x30 [ 287.678215][ T29] ? nmi_trigger_cpumask_backtrace+0x244/0x310 [ 287.684369][ T29] ? nmi_trigger_cpumask_backtrace+0x2c5/0x310 [ 287.690523][ T29] ? nmi_trigger_cpumask_backtrace+0x2ca/0x310 [ 287.696679][ T29] watchdog+0xfe8/0xff0 [ 287.700833][ T29] ? watchdog+0x1e9/0xff0 [ 287.705183][ T29] kthread+0x2d3/0x370 [ 287.709243][ T29] ? hungtask_pm_notify+0x90/0x90 [ 287.714266][ T29] ? kthread_blkcg+0xd0/0xd0 [ 287.718868][ T29] ret_from_fork+0x48/0x80 [ 287.723282][ T29] ? kthread_blkcg+0xd0/0xd0 [ 287.727869][ T29] ret_from_fork_asm+0x11/0x20 [ 287.732647][ T29] [ 287.736046][ T29] Kernel Offset: disabled [ 287.740372][ T29] Rebooting in 86400 seconds..