./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1976259331 <...> Warning: Permanently added '10.128.0.236' (ED25519) to the list of known hosts. execve("./syz-executor1976259331", ["./syz-executor1976259331"], 0x7fff3ba6e4d0 /* 10 vars */) = 0 brk(NULL) = 0x55555700f000 brk(0x55555700fd00) = 0x55555700fd00 arch_prctl(ARCH_SET_FS, 0x55555700f380) = 0 set_tid_address(0x55555700f650) = 5057 set_robust_list(0x55555700f660, 24) = 0 rseq(0x55555700fca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1976259331", 4096) = 28 getrandom("\xa5\xb2\x69\x29\x1f\x74\x6f\x4f", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555700fd00 brk(0x555557030d00) = 0x555557030d00 brk(0x555557031000) = 0x555557031000 mprotect(0x7f29f8550000, 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.XNip5K", 0700) = 0 chmod("./syzkaller.XNip5K", 0777) = 0 chdir("./syzkaller.XNip5K") = 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 5059 attached , child_tidptr=0x55555700f650) = 5059 [pid 5059] set_robust_list(0x55555700f660, 24) = 0 [pid 5059] chdir("./0") = 0 [pid 5059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5059] setpgid(0, 0) = 0 [pid 5059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5059] write(3, "1000", 4) = 4 [pid 5059] close(3) = 0 [pid 5059] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5059] memfd_create("syzkaller", 0) = 3 [pid 5059] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f29f0097000 [pid 5059] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 5059] munmap(0x7f29f0097000, 138412032) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5059] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5059] close(3) = 0 [pid 5059] mkdir("./file1", 0777) = 0 [ 60.856820][ T5059] loop0: detected capacity change from 0 to 512 [pid 5059] mount("/dev/loop0", "./file1", "ext4", MS_NOSYMFOLLOW|MS_NOATIME|MS_REC, ",errors=continue") = 0 [pid 5059] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3 [pid 5059] chdir("./file1") = 0 [pid 5059] ioctl(4, LOOP_CLR_FD) = 0 [pid 5059] close(4) = 0 [ 60.897373][ T5059] EXT4-fs (loop0): 1 orphan inode deleted [ 60.903180][ T5059] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 60.917177][ T5059] ext4 filesystem being mounted at /root/syzkaller.XNip5K/0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [pid 5059] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 4 [pid 5059] 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, 0x5555570106f0 /* 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 [ 61.165059][ T2904] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 61.175608][ T2904] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:10: mark_inode_dirty error [ 61.189586][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 61.198860][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 61.210917][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 61.220366][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 61.232686][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 61.242088][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 61.254148][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 61.263583][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 65.959819][ T5060] EXT4-fs warning (device loop0): kmmpd:168: kmmpd being stopped since MMP feature has been disabled. [ 66.169821][ T142] EXT4-fs error: 16121 callbacks suppressed [ 66.169839][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 66.187790][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 66.197181][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 66.209296][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 66.218659][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 66.231153][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 66.240559][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 66.252618][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 66.261937][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 66.274076][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 71.179815][ T142] EXT4-fs error: 15985 callbacks suppressed [ 71.179832][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 71.195397][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 71.207591][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 71.217771][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 71.231403][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 71.240768][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 71.252838][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 71.262193][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 71.274266][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 71.283743][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 76.189893][ T142] EXT4-fs error: 15928 callbacks suppressed [ 76.189906][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 76.205140][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 76.216948][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 76.226290][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 76.238209][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 76.247632][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 76.259673][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 76.269015][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 76.281134][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 76.290472][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 76.701438][ T23] cfg80211: failed to load regulatory.db [ 81.200022][ T142] EXT4-fs error: 15496 callbacks suppressed [ 81.200035][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 81.215436][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 81.227269][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 81.236762][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 81.248566][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 81.258045][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 81.270157][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 81.279371][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 81.291411][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 81.300761][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 86.209935][ T142] EXT4-fs error: 16306 callbacks suppressed [ 86.209948][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 86.225255][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 86.237159][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 86.246569][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 86.258444][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 86.267933][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 86.279909][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 86.289208][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 86.309462][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 86.318826][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 91.219865][ T142] EXT4-fs error: 16924 callbacks suppressed [ 91.219879][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 91.235212][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 91.247192][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 91.256557][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 91.268496][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 91.277930][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 91.289960][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 91.299323][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 91.311380][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 91.320764][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 96.229872][ T142] EXT4-fs error: 16394 callbacks suppressed [ 96.229887][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 96.245143][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 96.257204][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 96.266726][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 96.279054][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 96.288428][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 96.300487][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 96.309928][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 96.321771][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 96.331196][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 101.240159][ T142] EXT4-fs error: 16306 callbacks suppressed [ 101.240172][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 101.255522][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 101.267390][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 101.276830][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 101.288849][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 101.298232][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 101.310295][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 101.319590][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 101.332468][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 101.344512][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 106.250095][ T142] EXT4-fs error: 16464 callbacks suppressed [ 106.250109][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 106.265449][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 106.277303][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 106.286818][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 106.298820][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 106.308062][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 106.320305][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 106.329699][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 106.341604][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 106.351002][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 111.259940][ T142] EXT4-fs error: 16659 callbacks suppressed [ 111.259958][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 111.279654][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 111.289908][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 111.301827][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 111.311506][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 111.323316][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 111.332665][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 111.346411][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 111.355896][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 111.367750][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 116.270026][ T142] EXT4-fs error: 16608 callbacks suppressed [ 116.270045][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 116.287936][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 116.297288][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 116.309263][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 116.318603][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 116.330663][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 116.340112][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 116.352002][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 116.361548][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 116.373431][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 121.279949][ T142] EXT4-fs error: 16168 callbacks suppressed [ 121.279968][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 121.298383][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 121.307817][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 121.319969][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 121.329259][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 121.341257][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 121.350559][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 121.362496][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 121.371806][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 121.384139][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 126.290127][ T142] EXT4-fs error: 16159 callbacks suppressed [ 126.290141][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 126.305813][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 126.317937][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 126.327234][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 126.339268][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 126.348733][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 126.360744][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 126.370123][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 126.381926][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 126.391273][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 131.300020][ T142] EXT4-fs error: 16520 callbacks suppressed [ 131.300032][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 131.315297][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 131.327121][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 131.336500][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 131.348501][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 131.357915][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 131.369993][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 131.379259][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 131.391223][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 131.400558][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 136.310052][ T142] EXT4-fs error: 16892 callbacks suppressed [ 136.310065][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 136.325728][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 136.337548][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 136.346988][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 136.359148][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 136.368552][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 136.380501][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 136.389917][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 136.401743][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 136.411144][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 141.319929][ T142] EXT4-fs error: 16375 callbacks suppressed [ 141.319943][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 141.338088][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 141.347460][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 141.359418][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 141.368716][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 141.380751][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 141.390106][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 141.401980][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 141.411633][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 141.423489][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 146.329796][ T142] EXT4-fs error: 16383 callbacks suppressed [ 146.329810][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 146.345459][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 146.357345][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 146.366714][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 146.378667][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 146.388161][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 146.400139][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 146.409365][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 146.421401][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 146.430642][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 151.339884][ T142] EXT4-fs error: 16312 callbacks suppressed [ 151.339897][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 151.355184][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 151.368087][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 151.377474][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 151.389404][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 151.398772][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 151.410737][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 151.420131][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 151.432051][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 151.441705][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 156.350265][ T142] EXT4-fs error: 16538 callbacks suppressed [ 156.350283][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 156.365997][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 156.377938][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 156.387276][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 156.399361][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 156.408627][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 156.420421][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 156.429603][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 156.441571][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 156.450811][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 161.359906][ T142] EXT4-fs error: 16053 callbacks suppressed [ 161.359924][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 161.378057][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 161.387485][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 161.399503][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 161.408852][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 161.420870][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 161.430208][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 161.442230][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 161.451599][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 161.463697][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 166.370062][ T142] EXT4-fs error: 16073 callbacks suppressed [ 166.370077][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 166.385324][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 166.397249][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 166.406615][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 166.418515][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 166.428207][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 166.440231][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 166.449534][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 166.461996][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 166.471405][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 171.379788][ T142] EXT4-fs error: 16270 callbacks suppressed [ 171.379805][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 171.395324][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 171.407194][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 171.416699][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 171.428754][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 171.438261][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 171.450147][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 171.459410][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 171.471501][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 171.480933][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 176.390029][ T142] EXT4-fs error: 16586 callbacks suppressed [ 176.390047][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 176.405387][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 176.417459][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 176.427052][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 176.438988][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 176.448320][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 176.460458][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 176.469674][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 176.481625][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 176.491047][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 181.399783][ T142] EXT4-fs error: 16892 callbacks suppressed [ 181.399801][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 181.415018][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 181.426927][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 181.436309][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 181.448398][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 181.457717][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 181.469861][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 181.479160][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 181.491199][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 181.500467][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 186.409907][ T142] EXT4-fs error: 16261 callbacks suppressed [ 186.409922][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 186.427835][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 186.437205][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 186.449340][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 186.458675][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 186.470615][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 186.480204][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 186.492071][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 186.501372][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 186.513228][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 191.420001][ T142] EXT4-fs error: 16369 callbacks suppressed [ 191.420015][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 191.435244][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 191.447529][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 191.456785][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 191.468545][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 191.477789][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 191.489816][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 191.498988][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 191.510890][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 191.520188][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 196.429912][ T142] EXT4-fs error: 16635 callbacks suppressed [ 196.429931][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 196.447788][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 196.457125][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 196.469083][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 196.478608][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 196.490447][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 196.499596][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 196.511516][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 196.520801][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 196.532650][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 201.439839][ T142] EXT4-fs error: 16150 callbacks suppressed [ 201.439853][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 201.457897][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 201.467298][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 201.479345][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 201.488681][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 201.500697][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 201.510165][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 201.522097][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 201.531517][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 201.543423][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 206.449975][ T142] EXT4-fs error: 16611 callbacks suppressed [ 206.449989][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 206.465467][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 206.477489][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 206.486870][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 206.498937][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 206.508286][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 206.520468][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 206.529942][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 206.541888][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 206.551453][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 211.459744][ T142] EXT4-fs error: 16344 callbacks suppressed [ 211.459763][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 211.475044][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 211.487095][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 211.496454][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 211.508502][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 211.517845][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 211.529935][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 211.539241][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 211.551283][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 211.560654][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 216.470059][ T142] EXT4-fs error: 16160 callbacks suppressed [ 216.470074][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 216.485351][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 216.497274][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 216.506680][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 216.518941][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 216.528237][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 216.540546][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 216.549952][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 216.561845][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 216.571148][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 221.479821][ T142] EXT4-fs error: 16104 callbacks suppressed [ 221.479834][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 221.495089][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 221.506925][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 221.516191][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 221.527983][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 221.537397][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 221.549298][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 221.558702][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 221.570682][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 221.580227][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 226.489870][ T142] EXT4-fs error: 16089 callbacks suppressed [ 226.489890][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 226.507807][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 226.517269][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 226.529459][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 226.538827][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 226.550957][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 226.560290][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 226.572345][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 226.581721][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 226.593785][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 231.499839][ T142] EXT4-fs error: 16303 callbacks suppressed [ 231.499852][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 231.515306][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 231.527309][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 231.536682][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 231.548766][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 231.558122][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 231.570345][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 231.579788][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 231.591763][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 231.601222][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 236.509993][ T142] EXT4-fs error: 16430 callbacks suppressed [ 236.510008][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 236.525299][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 236.537222][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 236.546617][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 236.558414][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 236.567782][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 236.579859][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 236.589105][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 236.601391][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 236.610742][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 241.520006][ T142] EXT4-fs error: 16140 callbacks suppressed [ 241.520020][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 241.535368][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 241.547274][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 241.556695][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 241.568682][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 241.578180][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 241.590294][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 241.599603][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 241.611612][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 241.620955][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 246.529938][ T142] EXT4-fs error: 16249 callbacks suppressed [ 246.529957][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 246.547862][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 246.557189][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 246.569214][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 246.578581][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 246.590605][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 246.600082][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 246.612092][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 246.621477][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 246.633377][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 251.540016][ T142] EXT4-fs error: 16159 callbacks suppressed [ 251.540030][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 251.555850][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 251.567697][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 251.577192][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 251.589029][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 251.598621][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 251.610661][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 251.620265][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 251.632183][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 251.641649][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 256.550060][ T142] EXT4-fs error: 16026 callbacks suppressed [ 256.550078][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 256.565822][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 256.577784][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 256.587270][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 256.599241][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 256.608760][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 256.620707][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 256.630068][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 256.642019][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 256.651484][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 261.559829][ T142] EXT4-fs error: 16049 callbacks suppressed [ 261.559843][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 261.578175][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 261.587540][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 261.599772][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 261.609202][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 261.621273][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 261.630761][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 261.642729][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 261.652173][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 261.664160][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 266.570168][ T142] EXT4-fs error: 16179 callbacks suppressed [ 266.570183][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 266.585503][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 266.597435][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 266.606817][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 266.618715][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 266.628149][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 266.640120][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 266.649323][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 266.661307][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 266.670665][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 271.579865][ T142] EXT4-fs error: 16222 callbacks suppressed [ 271.579878][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 271.595378][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 271.607323][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 271.616734][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 271.628779][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 271.638431][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 271.650652][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 271.660144][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 271.672096][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 271.681502][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 276.589940][ T142] EXT4-fs error: 16044 callbacks suppressed [ 276.589954][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 276.605255][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 276.617334][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 276.626858][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 276.638795][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 276.648576][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 276.660513][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 276.670095][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 276.682072][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 276.691618][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 281.600072][ T142] EXT4-fs error: 16578 callbacks suppressed [ 281.600085][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 281.615327][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 281.627340][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 281.636659][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 281.648840][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 281.658206][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 281.670339][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 281.679618][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 281.691639][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 281.700996][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 286.599850][ T29] INFO: task syz-executor197:5057 blocked for more than 143 seconds. [ 286.608166][ T29] Not tainted 6.7.0-rc2-syzkaller #0 [ 286.614234][ T142] EXT4-fs error: 16261 callbacks suppressed [ 286.614246][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 286.615160][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.620802][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 286.631971][ T29] task:syz-executor197 state:D [ 286.640816][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 286.649249][ T29] stack:25040 pid:5057 tgid:5057 ppid:5054 flags:0x00004002 [ 286.655017][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 286.665421][ T29] Call Trace: [ 286.665432][ T29] [ 286.674077][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 286.699705][ T29] __schedule+0x1961/0x4ab0 [ 286.701755][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 286.704388][ T29] ? release_firmware_map_entry+0x190/0x190 [ 286.713769][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 286.719795][ T29] ? __lock_acquire+0x1fd0/0x1fd0 [ 286.731338][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 286.745050][ T29] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 286.745170][ T142] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm kworker/u4:5: mark_inode_dirty error [ 286.751415][ T29] ? schedule+0x8e/0x260 [ 286.763049][ T142] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5761: Out of memory [ 286.775954][ T29] schedule+0x149/0x260 [ 286.780497][ T29] wb_wait_for_completion+0x166/0x290 [ 286.785963][ T29] ? __bpf_trace_writeback_inode_template+0x20/0x20 [ 286.793047][ T29] ? __down_write_common+0x161/0x200 [ 286.798372][ T29] ? wake_bit_function+0x220/0x220 [ 286.803943][ T29] ? dquot_writeback_dquots+0x9f0/0xad0 [ 286.809585][ T29] sync_inodes_sb+0x293/0xb20 [ 286.814393][ T29] ? filemap_fdatawrite_wbc+0xb3/0x180 [ 286.820106][ T29] ? filemap_flush+0x11e/0x170 [ 286.824883][ T29] ? do_raw_spin_unlock+0x13b/0x8b0 [ 286.830378][ T29] ? try_to_writeback_inodes_sb+0xc0/0xc0 [ 286.836152][ T29] ? dentry_kill+0xbb/0x290 [ 286.841162][ T29] ? get_nr_dirty_inodes+0x1c7/0x210 [ 286.846495][ T29] sync_filesystem+0x16f/0x220 [ 286.851796][ T29] generic_shutdown_super+0x72/0x2c0 [ 286.857143][ T29] kill_block_super+0x44/0x90 [ 286.862246][ T29] ext4_kill_sb+0x68/0xa0 [ 286.866638][ T29] deactivate_locked_super+0xc1/0x130 [ 286.872429][ T29] cleanup_mnt+0x426/0x4c0 [ 286.876879][ T29] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.882802][ T29] task_work_run+0x24a/0x300 [ 286.887455][ T29] ? task_work_cancel+0x2b0/0x2b0 [ 286.892591][ T29] ? lockdep_hardirqs_on+0x98/0x140 [ 286.897877][ T29] ? __x64_sys_umount+0x126/0x170 [ 286.903044][ T29] ptrace_notify+0x2cd/0x380 [ 286.907674][ T29] ? do_notify_parent+0x10c0/0x10c0 [ 286.913240][ T29] ? __x64_sys_umount+0x126/0x170 [ 286.918305][ T29] ? path_umount+0xf40/0xf40 [ 286.923129][ T29] ? syscall_enter_from_user_mode+0xa4/0x2d0 [ 286.929169][ T29] syscall_exit_to_user_mode+0x168/0x2a0 [ 286.934928][ T29] do_syscall_64+0x52/0x110 [ 286.939488][ T29] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 286.945880][ T29] RIP: 0033:0x7f29f84dd887 [ 286.950593][ T29] RSP: 002b:00007ffcc64f4448 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 [ 286.959041][ T29] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f29f84dd887 [ 286.967501][ T29] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffcc64f4500 [ 286.975874][ T29] RBP: 00007ffcc64f4500 R08: 0000000000000000 R09: 0000000000000000 [ 286.984225][ T29] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffcc64f5570 [ 286.992420][ T29] R13: 00005555570106c0 R14: 431bde82d7b634db R15: 00007ffcc64f5590 [ 287.000580][ T29] [ 287.003653][ T29] [ 287.003653][ T29] Showing all locks held in the system: [ 287.011457][ T29] 1 lock held by khungtaskd/29: [ 287.016320][ T29] #0: ffffffff8d92d060 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 287.026639][ T29] 5 locks held by kworker/u4:5/142: [ 287.032179][ T29] 2 locks held by getty/4813: [ 287.036890][ T29] #0: ffff88814b7170a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 287.047276][ T29] #1: ffffc900015c72f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b4/0x1e10 [ 287.057772][ T29] 2 locks held by syz-executor197/5057: [ 287.063685][ T29] #0: ffff88802105c0e0 (&type->s_umount_key#30){++++}-{3:3}, at: deactivate_super+0xad/0xf0 [ 287.074268][ T29] #1: ffff8881417787d0 (&bdi->wb_switch_rwsem){+.+.}-{3:3}, at: sync_inodes_sb+0x274/0xb20 [ 287.084866][ T29] [ 287.087225][ T29] ============================================= [ 287.087225][ T29] [ 287.096250][ T29] NMI backtrace for cpu 1 [ 287.100607][ T29] CPU: 1 PID: 29 Comm: khungtaskd Not tainted 6.7.0-rc2-syzkaller #0 [ 287.108694][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 287.118772][ T29] Call Trace: [ 287.122069][ T29] [ 287.125018][ T29] dump_stack_lvl+0x1e7/0x2d0 [ 287.129725][ T29] ? nf_tcp_handle_invalid+0x650/0x650 [ 287.135195][ T29] ? panic+0x850/0x850 [ 287.139266][ T29] ? vprintk_emit+0x607/0x720 [ 287.143954][ T29] ? printk_sprint+0x480/0x480 [ 287.148727][ T29] nmi_cpu_backtrace+0x498/0x4d0 [ 287.153697][ T29] ? nmi_trigger_cpumask_backtrace+0x310/0x310 [ 287.159849][ T29] ? _printk+0xd5/0x120 [ 287.164015][ T29] ? panic+0x850/0x850 [ 287.168101][ T29] ? __wake_up_klogd+0xcc/0x100 [ 287.172960][ T29] ? panic+0x850/0x850 [ 287.177031][ T29] ? __rcu_read_unlock+0x98/0x100 [ 287.182054][ T29] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 287.188143][ T29] nmi_trigger_cpumask_backtrace+0x198/0x310 [ 287.194126][ T29] watchdog+0xfaf/0xff0 [ 287.198295][ T29] ? watchdog+0x1e9/0xff0 [ 287.202638][ T29] kthread+0x2d3/0x370 [ 287.206701][ T29] ? hungtask_pm_notify+0x90/0x90 [ 287.211724][ T29] ? kthread_blkcg+0xd0/0xd0 [ 287.216310][ T29] ret_from_fork+0x48/0x80 [ 287.220724][ T29] ? kthread_blkcg+0xd0/0xd0 [ 287.225309][ T29] ret_from_fork_asm+0x11/0x20 [ 287.230105][ T29] [ 287.233277][ T29] Sending NMI from CPU 1 to CPUs 0: [ 287.238508][ C0] NMI backtrace for cpu 0 [ 287.238517][ C0] CPU: 0 PID: 48 Comm: kworker/u4:3 Not tainted 6.7.0-rc2-syzkaller #0 [ 287.238533][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 287.238542][ C0] Workqueue: events_unbound toggle_allocation_gate [ 287.238595][ C0] RIP: 0010:check_preemption_disabled+0x59/0x110 [ 287.238620][ C0] Code: 48 8b 04 25 28 00 00 00 48 3b 44 24 08 0f 85 c9 00 00 00 89 d8 48 83 c4 10 5b 41 5c 41 5e 41 5f c3 48 c7 04 24 00 00 00 00 9c <8f> 04 24 f7 04 24 00 02 00 00 74 c9 49 89 f6 49 89 ff 65 4c 8b 25 [ 287.238633][ C0] RSP: 0018:ffffc90000b8f960 EFLAGS: 00000046 [ 287.238644][ C0] RAX: 0000000080000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 287.238654][ C0] RDX: dffffc0000000000 RSI: ffffffff8b6ac0c0 RDI: ffffffff8bbdf380 [ 287.238665][ C0] RBP: ffffc90000b8fae8 R08: ffffffff90dd4367 R09: 1ffffffff21ba86c [ 287.238676][ C0] R10: dffffc0000000000 R11: fffffbfff21ba86d R12: 1ffff92000171f3c [ 287.238686][ C0] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000246 [ 287.238701][ C0] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 287.238713][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.238723][ C0] CR2: 0000563764794600 CR3: 000000000d730000 CR4: 00000000003506f0 [ 287.238735][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.238744][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.238753][ C0] Call Trace: [ 287.238758][ C0] [ 287.238763][ C0] ? nmi_cpu_backtrace+0x3be/0x4d0 [ 287.238782][ C0] ? read_lock_is_recursive+0x20/0x20 [ 287.238801][ C0] ? nmi_trigger_cpumask_backtrace+0x310/0x310 [ 287.238827][ C0] ? nmi_cpu_backtrace_handler+0xc/0x10 [ 287.238846][ C0] ? nmi_handle+0x14c/0x570 [ 287.238864][ C0] ? nmi_handle+0x2a/0x570 [ 287.238881][ C0] ? check_preemption_disabled+0x59/0x110 [ 287.238902][ C0] ? default_do_nmi+0x63/0x150 [ 287.238919][ C0] ? exc_nmi+0x121/0x210 [ 287.238936][ C0] ? end_repeat_nmi+0xf/0x2a [ 287.238961][ C0] ? check_preemption_disabled+0x59/0x110 [ 287.238982][ C0] ? check_preemption_disabled+0x59/0x110 [ 287.239004][ C0] ? check_preemption_disabled+0x59/0x110 [ 287.239024][ C0] [ 287.239028][ C0] [ 287.239035][ C0] lock_acquire+0x1f3/0x530 [ 287.239054][ C0] ? read_lock_is_recursive+0x20/0x20 [ 287.239073][ C0] ? __might_sleep+0xe0/0xe0 [ 287.239091][ C0] ? __might_sleep+0xe0/0xe0 [ 287.239108][ C0] ? rcu_read_lock_any_held+0xb7/0x160 [ 287.239126][ C0] ? rcu_read_lock_bh_held+0x120/0x120 [ 287.239146][ C0] cpus_read_lock+0x42/0x150 [ 287.239162][ C0] ? static_key_disable+0x12/0x20 [ 287.239176][ C0] static_key_disable+0x12/0x20 [ 287.239189][ C0] toggle_allocation_gate+0x1b8/0x250 [ 287.239211][ C0] ? show_object+0x70/0x70 [ 287.239230][ C0] ? print_irqtrace_events+0x220/0x220 [ 287.239252][ C0] ? process_scheduled_works+0x825/0x1420 [ 287.239270][ C0] process_scheduled_works+0x90f/0x1420 [ 287.239298][ C0] ? assign_work+0x3d0/0x3d0 [ 287.239318][ C0] ? assign_work+0x364/0x3d0 [ 287.239337][ C0] worker_thread+0xa5f/0x1000 [ 287.239364][ C0] kthread+0x2d3/0x370 [ 287.239378][ C0] ? pr_cont_work+0x5e0/0x5e0 [ 287.239394][ C0] ? kthread_blkcg+0xd0/0xd0 [ 287.239408][ C0] ret_from_fork+0x48/0x80 [ 287.239424][ C0] ? kthread_blkcg+0xd0/0xd0 [ 287.239437][ C0] ret_from_fork_asm+0x11/0x20 [ 287.239463][ C0] [ 287.239614][ T29] Kernel panic - not syncing: hung_task: blocked tasks [ 287.581334][ T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.7.0-rc2-syzkaller #0 [ 287.589419][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 287.599852][ T29] Call Trace: [ 287.603162][ T29] [ 287.606110][ T29] dump_stack_lvl+0x1e7/0x2d0 [ 287.610822][ T29] ? nf_tcp_handle_invalid+0x650/0x650 [ 287.616312][ T29] ? panic+0x850/0x850 [ 287.620428][ T29] ? vscnprintf+0x5d/0x80 [ 287.624786][ T29] panic+0x349/0x850 [ 287.628712][ T29] ? nmi_trigger_cpumask_backtrace+0x244/0x310 [ 287.634896][ T29] ? __memcpy_flushcache+0x2b0/0x2b0 [ 287.640213][ T29] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 287.646308][ T29] ? preempt_schedule_thunk+0x1a/0x30 [ 287.651713][ T29] ? nmi_trigger_cpumask_backtrace+0x244/0x310 [ 287.657910][ T29] ? nmi_trigger_cpumask_backtrace+0x2c7/0x310 [ 287.664098][ T29] ? nmi_trigger_cpumask_backtrace+0x2cc/0x310 [ 287.670290][ T29] watchdog+0xfee/0xff0 [ 287.674476][ T29] ? watchdog+0x1e9/0xff0 [ 287.678842][ T29] kthread+0x2d3/0x370 [ 287.682930][ T29] ? hungtask_pm_notify+0x90/0x90 [ 287.687981][ T29] ? kthread_blkcg+0xd0/0xd0 [ 287.692594][ T29] ret_from_fork+0x48/0x80 [ 287.697027][ T29] ? kthread_blkcg+0xd0/0xd0 [ 287.701638][ T29] ret_from_fork_asm+0x11/0x20 [ 287.706442][ T29] [ 287.709671][ T29] Kernel Offset: disabled [ 287.714101][ T29] Rebooting in 86400 seconds..