./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3862284241 <...> Warning: Permanently added '10.128.0.202' (ED25519) to the list of known hosts. execve("./syz-executor3862284241", ["./syz-executor3862284241"], 0x7fff54d70a40 /* 10 vars */) = 0 brk(NULL) = 0x55558a7d6000 brk(0x55558a7d6d00) = 0x55558a7d6d00 arch_prctl(ARCH_SET_FS, 0x55558a7d6380) = 0 set_tid_address(0x55558a7d6650) = 5218 set_robust_list(0x55558a7d6660, 24) = 0 rseq(0x55558a7d6ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3862284241", 4096) = 28 getrandom("\x8a\xc3\xa6\xef\x96\xc2\xd9\xc8", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558a7d6d00 brk(0x55558a7f7d00) = 0x55558a7f7d00 brk(0x55558a7f8000) = 0x55558a7f8000 mprotect(0x7fc6f429f000, 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 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5219 attached , child_tidptr=0x55558a7d6650) = 5219 [pid 5218] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5219] set_robust_list(0x55558a7d6660, 24) = 0 ./strace-static-x86_64: Process 5220 attached [pid 5219] mkdir("./syzkaller.z5I1V9", 0700 [pid 5218] <... clone resumed>, child_tidptr=0x55558a7d6650) = 5220 [pid 5220] set_robust_list(0x55558a7d6660, 24 [pid 5218] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5220] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5221 attached [pid 5219] <... mkdir resumed>) = 0 [pid 5220] mkdir("./syzkaller.jDGSWf", 0700 [pid 5221] set_robust_list(0x55558a7d6660, 24 [pid 5219] chmod("./syzkaller.z5I1V9", 0777 [pid 5221] <... set_robust_list resumed>) = 0 [pid 5220] <... mkdir resumed>) = 0 [pid 5218] <... clone resumed>, child_tidptr=0x55558a7d6650) = 5221 [pid 5219] <... chmod resumed>) = 0 [pid 5218] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5220] chmod("./syzkaller.jDGSWf", 0777 [pid 5221] mkdir("./syzkaller.mvOz3S", 0700./strace-static-x86_64: Process 5222 attached [pid 5218] <... clone resumed>, child_tidptr=0x55558a7d6650) = 5222 [pid 5220] <... chmod resumed>) = 0 [pid 5219] chdir("./syzkaller.z5I1V9" [pid 5218] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5222] set_robust_list(0x55558a7d6660, 24 [pid 5220] chdir("./syzkaller.jDGSWf" [pid 5219] <... chdir resumed>) = 0 [pid 5222] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5223 attached [pid 5222] mkdir("./syzkaller.cl0S9M", 0700 [pid 5218] <... clone resumed>, child_tidptr=0x55558a7d6650) = 5223 [pid 5223] set_robust_list(0x55558a7d6660, 24 [pid 5220] <... chdir resumed>) = 0 [pid 5219] mkdir("./0", 0777 [pid 5223] <... set_robust_list resumed>) = 0 [pid 5221] <... mkdir resumed>) = 0 [pid 5223] mkdir("./syzkaller.ZgpvZf", 0700 [pid 5220] mkdir("./0", 0777 [pid 5219] <... mkdir resumed>) = 0 [pid 5221] chmod("./syzkaller.mvOz3S", 0777 [pid 5220] <... mkdir resumed>) = 0 [pid 5219] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5221] <... chmod resumed>) = 0 [pid 5221] chdir("./syzkaller.mvOz3S") = 0 [pid 5221] mkdir("./0", 0777 [pid 5220] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5223] <... mkdir resumed>) = 0 [pid 5220] <... openat resumed>) = 3 [pid 5219] <... openat resumed>) = 3 [pid 5222] <... mkdir resumed>) = 0 [pid 5220] ioctl(3, LOOP_CLR_FD [pid 5223] chmod("./syzkaller.ZgpvZf", 0777 [pid 5222] chmod("./syzkaller.cl0S9M", 0777 [pid 5221] <... mkdir resumed>) = 0 [pid 5220] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5219] ioctl(3, LOOP_CLR_FD [pid 5223] <... chmod resumed>) = 0 [pid 5220] close(3 [pid 5223] chdir("./syzkaller.ZgpvZf" [pid 5222] <... chmod resumed>) = 0 [pid 5221] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5219] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5223] <... chdir resumed>) = 0 [pid 5223] mkdir("./0", 0777 [pid 5222] chdir("./syzkaller.cl0S9M" [pid 5221] <... openat resumed>) = 3 [pid 5219] close(3 [pid 5220] <... close resumed>) = 0 [pid 5222] <... chdir resumed>) = 0 [pid 5221] ioctl(3, LOOP_CLR_FD [pid 5219] <... close resumed>) = 0 [pid 5221] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5223] <... mkdir resumed>) = 0 [pid 5222] mkdir("./0", 0777 [pid 5219] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5220] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5221] close(3) = 0 [pid 5222] <... mkdir resumed>) = 0 [pid 5221] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5224 attached [pid 5220] <... clone resumed>, child_tidptr=0x55558a7d6650) = 5224 [pid 5224] set_robust_list(0x55558a7d6660, 24 [pid 5223] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5224] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5226 attached ./strace-static-x86_64: Process 5225 attached [pid 5224] chdir("./0" [pid 5223] <... openat resumed>) = 3 [pid 5222] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5219] <... clone resumed>, child_tidptr=0x55558a7d6650) = 5226 [pid 5226] set_robust_list(0x55558a7d6660, 24 [pid 5225] set_robust_list(0x55558a7d6660, 24 [pid 5224] <... chdir resumed>) = 0 [pid 5222] <... openat resumed>) = 3 [pid 5221] <... clone resumed>, child_tidptr=0x55558a7d6650) = 5225 [pid 5226] <... set_robust_list resumed>) = 0 [pid 5225] <... set_robust_list resumed>) = 0 [pid 5224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5223] ioctl(3, LOOP_CLR_FD [pid 5222] ioctl(3, LOOP_CLR_FD [pid 5226] chdir("./0" [pid 5225] chdir("./0" [pid 5224] setpgid(0, 0 [pid 5223] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5222] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5223] close(3) = 0 [pid 5226] <... chdir resumed>) = 0 [pid 5225] <... chdir resumed>) = 0 [pid 5224] <... setpgid resumed>) = 0 [pid 5222] close(3 [pid 5225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5225] <... prctl resumed>) = 0 [pid 5224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5223] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5222] <... close resumed>) = 0 ./strace-static-x86_64: Process 5228 attached [pid 5226] <... prctl resumed>) = 0 [pid 5225] setpgid(0, 0 [pid 5224] <... openat resumed>) = 3 [pid 5222] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5229 attached [pid 5228] set_robust_list(0x55558a7d6660, 24 [pid 5226] setpgid(0, 0 [pid 5225] <... setpgid resumed>) = 0 [pid 5224] write(3, "1000", 4 [pid 5226] <... setpgid resumed>) = 0 [pid 5229] set_robust_list(0x55558a7d6660, 24 [pid 5226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5223] <... clone resumed>, child_tidptr=0x55558a7d6650) = 5228 [pid 5229] <... set_robust_list resumed>) = 0 [pid 5229] chdir("./0" [pid 5226] <... openat resumed>) = 3 [pid 5222] <... clone resumed>, child_tidptr=0x55558a7d6650) = 5229 [pid 5229] <... chdir resumed>) = 0 [pid 5229] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5229] setpgid(0, 0 [pid 5226] write(3, "1000", 4 [pid 5229] <... setpgid resumed>) = 0 [pid 5228] <... set_robust_list resumed>) = 0 [pid 5226] <... write resumed>) = 4 [pid 5225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5224] <... write resumed>) = 4 [pid 5229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5226] close(3 [pid 5228] chdir("./0" [pid 5226] <... close resumed>) = 0 [pid 5224] close(3 [pid 5229] <... openat resumed>) = 3 [pid 5226] symlink("/dev/binderfs", "./binderfs" [pid 5225] <... openat resumed>) = 3 [pid 5228] <... chdir resumed>) = 0 [pid 5224] <... close resumed>) = 0 [pid 5225] write(3, "1000", 4 [pid 5228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5224] symlink("/dev/binderfs", "./binderfs" [pid 5228] <... prctl resumed>) = 0 [pid 5225] <... write resumed>) = 4 [pid 5229] write(3, "1000", 4 [pid 5226] <... symlink resumed>) = 0 [pid 5229] <... write resumed>) = 4 [pid 5228] setpgid(0, 0 [pid 5225] close(3 [pid 5224] <... symlink resumed>) = 0 [pid 5228] <... setpgid resumed>) = 0 [pid 5225] <... close resumed>) = 0 [pid 5229] close(3 [pid 5228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5225] symlink("/dev/binderfs", "./binderfs" [pid 5224] write(1, "executing program\n", 18executing program [pid 5229] <... close resumed>) = 0 [pid 5228] <... openat resumed>) = 3 [pid 5229] symlink("/dev/binderfs", "./binderfs" [pid 5228] write(3, "1000", 4 [pid 5226] write(1, "executing program\n", 18 [pid 5225] <... symlink resumed>) = 0 [pid 5224] <... write resumed>) = 18 [pid 5229] <... symlink resumed>) = 0 [pid 5228] <... write resumed>) = 4 [pid 5225] write(1, "executing program\n", 18executing program [pid 5228] close(3 [pid 5225] <... write resumed>) = 18 [pid 5224] memfd_create("syzkaller", 0 [pid 5228] <... close resumed>) = 0 [pid 5225] memfd_create("syzkaller", 0 [pid 5228] symlink("/dev/binderfs", "./binderfs" [pid 5225] <... memfd_create resumed>) = 3 [pid 5224] <... memfd_create resumed>) = 3 [pid 5228] <... symlink resumed>) = 0 [pid 5225] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5224] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5228] write(1, "executing program\n", 18 [pid 5225] <... mmap resumed>) = 0x7fc6ebc00000 [pid 5224] <... mmap resumed>) = 0x7fc6ebc00000 executing program executing program [pid 5229] write(1, "executing program\n", 18 [pid 5226] <... write resumed>) = 18 [pid 5229] <... write resumed>) = 18 [pid 5226] memfd_create("syzkaller", 0 [pid 5229] memfd_create("syzkaller", 0 [pid 5226] <... memfd_create resumed>) = 3 executing program [pid 5226] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc6ebc00000 [pid 5229] <... memfd_create resumed>) = 3 [pid 5228] <... write resumed>) = 18 [pid 5229] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc6ebc00000 [pid 5228] memfd_create("syzkaller", 0) = 3 [pid 5228] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc6ebc00000 [pid 5226] 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"..., 16777216 [pid 5229] 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"..., 16777216 [pid 5225] 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"..., 16777216 [pid 5228] 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"..., 16777216 [pid 5224] 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"..., 16777216 [pid 5229] <... write resumed>) = 16777216 [pid 5229] munmap(0x7fc6ebc00000, 138412032) = 0 [pid 5229] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5229] ioctl(4, LOOP_SET_FD, 3 [pid 5228] <... write resumed>) = 16777216 [pid 5228] munmap(0x7fc6ebc00000, 138412032 [pid 5226] <... write resumed>) = 16777216 [pid 5229] <... ioctl resumed>) = 0 [pid 5228] <... munmap resumed>) = 0 [pid 5229] close(3 [pid 5228] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5229] <... close resumed>) = 0 [pid 5228] <... openat resumed>) = 4 [pid 5229] close(4 [pid 5228] ioctl(4, LOOP_SET_FD, 3 [pid 5229] <... close resumed>) = 0 [pid 5226] munmap(0x7fc6ebc00000, 138412032 [pid 5229] mkdir("./file0", 0777 [pid 5228] <... ioctl resumed>) = 0 [pid 5229] <... mkdir resumed>) = 0 [pid 5226] <... munmap resumed>) = 0 [pid 5229] mount("/dev/loop3", "./file0", "bcachefs", 0, "acl,direct_io,direct_io,fsck,acl,norecovery,acl,metadata_checksum=crc32c,no_data_io,hash," [pid 5226] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [ 58.232173][ T5229] loop3: detected capacity change from 0 to 32768 [ 58.268321][ T5228] loop4: detected capacity change from 0 to 32768 [pid 5226] ioctl(4, LOOP_SET_FD, 3 [pid 5228] close(3 [pid 5225] <... write resumed>) = 16777216 [pid 5228] <... close resumed>) = 0 [pid 5225] munmap(0x7fc6ebc00000, 138412032 [pid 5228] close(4) = 0 [pid 5226] <... ioctl resumed>) = 0 [pid 5228] mkdir("./file0", 0777 [pid 5224] <... write resumed>) = 16777216 [pid 5228] <... mkdir resumed>) = 0 [pid 5228] mount("/dev/loop4", "./file0", "bcachefs", 0, "acl,direct_io,direct_io,fsck,acl,norecovery,acl,metadata_checksum=crc32c,no_data_io,hash," [pid 5226] close(3 [pid 5224] munmap(0x7fc6ebc00000, 138412032 [pid 5226] <... close resumed>) = 0 [pid 5225] <... munmap resumed>) = 0 [pid 5226] close(4 [pid 5225] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5226] <... close resumed>) = 0 [pid 5226] mkdir("./file0", 0777 [pid 5225] <... openat resumed>) = 4 [pid 5226] <... mkdir resumed>) = 0 [pid 5225] ioctl(4, LOOP_SET_FD, 3 [pid 5226] mount("/dev/loop0", "./file0", "bcachefs", 0, "acl,direct_io,direct_io,fsck,acl,norecovery,acl,metadata_checksum=crc32c,no_data_io,hash," [pid 5224] <... munmap resumed>) = 0 [pid 5224] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [ 58.289641][ T5226] loop0: detected capacity change from 0 to 32768 [pid 5224] ioctl(4, LOOP_SET_FD, 3 [pid 5225] <... ioctl resumed>) = 0 [pid 5225] close(3) = 0 [pid 5225] close(4 [pid 5224] <... ioctl resumed>) = 0 [pid 5224] close(3) = 0 [pid 5225] <... close resumed>) = 0 [pid 5224] close(4) = 0 [pid 5224] mkdir("./file0", 0777 [pid 5225] mkdir("./file0", 0777) = 0 [pid 5224] <... mkdir resumed>) = 0 [pid 5225] mount("/dev/loop2", "./file0", "bcachefs", 0, "acl,direct_io,direct_io,fsck,acl,norecovery,acl,metadata_checksum=crc32c,no_data_io,hash," [ 58.359193][ T5225] loop2: detected capacity change from 0 to 32768 [ 58.370086][ T5224] loop1: detected capacity change from 0 to 32768 [ 58.496605][ T5229] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=data_checksum=none,compression=lz4,fsck,norecovery,nojournal_transaction_names,no_data_io [ 58.512754][ T5229] bcachefs (loop3): recovering from clean shutdown, journal seq 10 [ 58.522201][ T5229] bcachefs (loop3): Version upgrade required: [ 58.522201][ T5229] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 58.522201][ T5229] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.13: inode_has_child_snapshots [ 58.522201][ T5229] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,set_fs_needs_rebalance [ 58.599706][ T5228] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [ 58.612873][ T5228] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [ 58.634347][ T5225] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [ 58.644965][ T5225] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [ 58.650048][ T5229] bcachefs (loop3): check_topology... done [ 58.653274][ T5226] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [ 58.659018][ T5229] bcachefs (loop3): accounting_read... [ 58.670005][ T5226] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [ 58.688487][ T5229] done [ 58.691311][ T5229] bcachefs (loop3): alloc_read... done [ 58.708330][ T5224] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [ 58.727042][ T5229] bcachefs (loop3): stripes_read... done [ 58.732809][ T5229] bcachefs (loop3): snapshots_read... done [ 58.757044][ T5224] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [ 58.772695][ T5229] bcachefs (loop3): check_allocations... [ 58.776739][ T5225] bcachefs: bch2_fs_get_tree() error: EINVAL [ 58.788717][ T5229] bucket 0:26 data type btree ptr gen 0 missing in alloc btree [pid 5224] mount("/dev/loop1", "./file0", "bcachefs", 0, "acl,direct_io,direct_io,fsck,acl,norecovery,acl,metadata_checksum=crc32c,no_data_io,hash," [pid 5225] <... mount resumed>) = -1 EINVAL (Invalid argument) [ 58.788745][ T5229] while marking u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq ac62141f8dc7e261 written 24 min_key POS_MIN durability: 1 ptr: 0:26:0 gen 0, fixing [ 58.801601][ T5228] bcachefs: bch2_fs_get_tree() error: EINVAL [ 58.846051][ T5229] bucket 0:38 data type btree ptr gen 0 missing in alloc btree [pid 5228] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5225] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5225] ioctl(3, LOOP_CLR_FD) = 0 [pid 5228] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5225] close(3 [pid 5228] <... openat resumed>) = 3 [pid 5228] ioctl(3, LOOP_CLR_FD [pid 5224] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5228] <... ioctl resumed>) = 0 [pid 5226] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5226] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5224] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5228] close(3 [pid 5226] <... openat resumed>) = 3 [pid 5226] ioctl(3, LOOP_CLR_FD [pid 5224] <... openat resumed>) = 3 [pid 5226] <... ioctl resumed>) = 0 [pid 5224] ioctl(3, LOOP_CLR_FD [pid 5226] close(3 [ 58.846071][ T5229] while marking u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 7589ab5e0c11cc7a written 24 min_key POS_MIN durability: 1 ptr: 0:38:0 gen 0, fixing [ 58.859067][ T5226] bcachefs: bch2_fs_get_tree() error: EINVAL [ 58.890842][ T5224] bcachefs: bch2_fs_get_tree() error: EINVAL [pid 5224] <... ioctl resumed>) = 0 [ 58.928404][ T5229] bucket 0:41 data type btree ptr gen 0 missing in alloc btree [ 58.928426][ T5229] while marking u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 9aa2895aefce4bdf written 24 min_key POS_MIN durability: 1 ptr: 0:41:0 gen 0, fixing [ 59.035964][ T5229] bucket 0:35 data type btree ptr gen 0 missing in alloc btree [ 59.035985][ T5229] while marking u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq c0bef60d07ceb940 written 16 min_key POS_MIN durability: 1 ptr: 0:35:0 gen 0, fixing [pid 5224] close(3 [pid 5225] <... close resumed>) = 0 [pid 5225] mkdir("./bus", 000) = 0 [pid 5228] <... close resumed>) = 0 [pid 5225] mkdir("./file1", 000 [pid 5228] mkdir("./bus", 000) = 0 [pid 5225] <... mkdir resumed>) = 0 [pid 5228] mkdir("./file1", 000 [pid 5225] chdir("./file0" [pid 5228] <... mkdir resumed>) = 0 [pid 5225] <... chdir resumed>) = 0 [pid 5228] chdir("./file0" [pid 5226] <... close resumed>) = 0 [pid 5225] exit_group(0 [pid 5228] <... chdir resumed>) = 0 [pid 5226] mkdir("./bus", 000 [pid 5225] <... exit_group resumed>) = ? [pid 5224] <... close resumed>) = 0 [pid 5224] mkdir("./bus", 000) = 0 [ 59.182880][ T5229] bucket 0:29 data type btree ptr gen 0 missing in alloc btree [ 59.182900][ T5229] while marking u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq e81e1ed936acf3df written 32 min_key POS_MIN durability: 1 ptr: 0:29:0 gen 0, fixing [pid 5224] mkdir("./file1", 000) = 0 [pid 5224] chdir("./file0") = 0 [pid 5224] exit_group(0 [pid 5228] exit_group(0 [pid 5226] <... mkdir resumed>) = 0 [pid 5225] +++ exited with 0 +++ [pid 5224] <... exit_group resumed>) = ? [pid 5228] <... exit_group resumed>) = ? [pid 5226] mkdir("./file1", 000 [pid 5221] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5225, si_uid=0, si_status=0, si_utime=12 /* 0.12 s */, si_stime=39 /* 0.39 s */} --- [pid 5228] +++ exited with 0 +++ [pid 5226] <... mkdir resumed>) = 0 [pid 5224] +++ exited with 0 +++ [pid 5226] chdir("./file0") = 0 [pid 5223] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5228, si_uid=0, si_status=0, si_utime=6 /* 0.06 s */, si_stime=43 /* 0.43 s */} --- [pid 5220] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5224, si_uid=0, si_status=0, si_utime=5 /* 0.05 s */, si_stime=36 /* 0.36 s */} --- [pid 5226] exit_group(0 [pid 5223] restart_syscall(<... resuming interrupted clone ...> [pid 5220] restart_syscall(<... resuming interrupted clone ...> [pid 5223] <... restart_syscall resumed>) = 0 [pid 5220] <... restart_syscall resumed>) = 0 [pid 5226] <... exit_group resumed>) = ? [ 59.228236][ T5229] bucket 0:1 gen 0 has wrong data_type: got free, should be sb, fixing [ 59.241312][ T5229] bucket 0:1 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [ 59.257886][ T5229] bucket 0:2 gen 0 has wrong data_type: got free, should be sb, fixing [ 59.266459][ T5229] bucket 0:2 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [pid 5226] +++ exited with 0 +++ [pid 5223] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5220] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5223] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5220] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5223] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5220] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5223] <... openat resumed>) = 3 [pid 5220] <... openat resumed>) = 3 [pid 5223] newfstatat(3, "", [pid 5220] newfstatat(3, "", [pid 5223] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5220] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5223] getdents64(3, [pid 5220] getdents64(3, 0x55558a7d76f0 /* 6 entries */, 32768) = 168 [pid 5223] <... getdents64 resumed>0x55558a7d76f0 /* 6 entries */, 32768) = 168 [pid 5223] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5220] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5223] newfstatat(AT_FDCWD, "./0/binderfs", [pid 5220] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5223] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5220] newfstatat(AT_FDCWD, "./0/binderfs", [pid 5223] unlink("./0/binderfs" [pid 5220] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5223] <... unlink resumed>) = 0 [pid 5220] unlink("./0/binderfs" [pid 5223] umount2("./0/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5220] <... unlink resumed>) = 0 [pid 5223] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5223] newfstatat(AT_FDCWD, "./0/bus", {st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5223] umount2("./0/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5220] umount2("./0/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5223] openat(AT_FDCWD, "./0/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5220] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5223] <... openat resumed>) = 4 [pid 5220] newfstatat(AT_FDCWD, "./0/bus", {st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5220] umount2("./0/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5220] openat(AT_FDCWD, "./0/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5221] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5220] newfstatat(4, "", [pid 5219] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5226, si_uid=0, si_status=0, si_utime=7 /* 0.07 s */, si_stime=48 /* 0.48 s */} --- [pid 5223] newfstatat(4, "", {st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5223] getdents64(4, 0x55558a7df730 /* 2 entries */, 32768) = 48 [pid 5220] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5220] getdents64(4, [pid 5223] getdents64(4, [pid 5220] <... getdents64 resumed>0x55558a7df730 /* 2 entries */, 32768) = 48 [pid 5223] <... getdents64 resumed>0x55558a7df730 /* 0 entries */, 32768) = 0 [pid 5220] getdents64(4, [pid 5223] close(4 [pid 5220] <... getdents64 resumed>0x55558a7df730 /* 0 entries */, 32768) = 0 [pid 5223] <... close resumed>) = 0 [pid 5220] close(4 [pid 5223] rmdir("./0/bus" [pid 5220] <... close resumed>) = 0 [pid 5223] <... rmdir resumed>) = 0 [pid 5220] rmdir("./0/bus") = 0 [pid 5219] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5221] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5219] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5221] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5219] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5221] <... openat resumed>) = 3 [pid 5219] <... openat resumed>) = 3 [pid 5220] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5220] newfstatat(AT_FDCWD, "./0/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5220] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5223] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5220] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5223] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5220] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5223] newfstatat(AT_FDCWD, "./0/file0", [pid 5220] <... openat resumed>) = 4 [pid 5223] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5223] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5220] newfstatat(4, "", [pid 5223] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5220] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5223] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5220] getdents64(4, [pid 5223] <... openat resumed>) = 4 [pid 5220] <... getdents64 resumed>0x55558a7df730 /* 2 entries */, 32768) = 48 [pid 5223] newfstatat(4, "", [pid 5220] getdents64(4, 0x55558a7df730 /* 0 entries */, 32768) = 0 [pid 5223] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5220] close(4 [pid 5223] getdents64(4, [pid 5220] <... close resumed>) = 0 [pid 5223] <... getdents64 resumed>0x55558a7df730 /* 2 entries */, 32768) = 48 [pid 5220] rmdir("./0/file0" [pid 5223] getdents64(4, [pid 5220] <... rmdir resumed>) = 0 [pid 5223] <... getdents64 resumed>0x55558a7df730 /* 0 entries */, 32768) = 0 [pid 5223] close(4) = 0 [pid 5219] newfstatat(3, "", [pid 5223] rmdir("./0/file0" [pid 5221] newfstatat(3, "", [pid 5220] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5219] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5223] <... rmdir resumed>) = 0 [ 59.279797][ T5229] bucket 0:3 gen 0 has wrong data_type: got free, should be sb, fixing [ 59.292827][ T5229] bucket 0:3 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [ 59.303144][ T5229] bucket 0:4 gen 0 has wrong data_type: got free, should be sb, fixing [ 59.312125][ T5229] bucket 0:4 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [ 59.322992][ T5229] bucket 0:5 gen 0 has wrong data_type: got free, should be sb, fixing [pid 5223] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5221] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5220] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5219] getdents64(3, [pid 5223] newfstatat(AT_FDCWD, "./0/file1", [pid 5221] getdents64(3, [pid 5220] newfstatat(AT_FDCWD, "./0/file1", [pid 5219] <... getdents64 resumed>0x55558a7d76f0 /* 6 entries */, 32768) = 168 [pid 5223] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5221] <... getdents64 resumed>0x55558a7d76f0 /* 6 entries */, 32768) = 168 [pid 5220] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5219] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5223] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5221] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5220] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5219] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5223] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5221] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5223] openat(AT_FDCWD, "./0/file1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5221] newfstatat(AT_FDCWD, "./0/binderfs", [pid 5220] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5219] newfstatat(AT_FDCWD, "./0/binderfs", [pid 5223] <... openat resumed>) = 4 [pid 5221] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5220] openat(AT_FDCWD, "./0/file1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5219] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5223] newfstatat(4, "", [pid 5221] unlink("./0/binderfs" [pid 5220] <... openat resumed>) = 4 [pid 5219] unlink("./0/binderfs" [pid 5223] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5223] getdents64(4, [pid 5221] <... unlink resumed>) = 0 [pid 5220] newfstatat(4, "", [pid 5219] <... unlink resumed>) = 0 [pid 5223] <... getdents64 resumed>0x55558a7df730 /* 2 entries */, 32768) = 48 [pid 5223] getdents64(4, [pid 5220] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5223] <... getdents64 resumed>0x55558a7df730 /* 0 entries */, 32768) = 0 [pid 5221] umount2("./0/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5223] close(4 [pid 5221] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5220] getdents64(4, [pid 5219] umount2("./0/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5223] <... close resumed>) = 0 [pid 5221] newfstatat(AT_FDCWD, "./0/bus", [pid 5220] <... getdents64 resumed>0x55558a7df730 /* 2 entries */, 32768) = 48 [pid 5219] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5223] rmdir("./0/file1" [pid 5221] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5220] getdents64(4, [pid 5223] <... rmdir resumed>) = 0 [pid 5221] umount2("./0/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5219] newfstatat(AT_FDCWD, "./0/bus", [pid 5221] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5220] <... getdents64 resumed>0x55558a7df730 /* 0 entries */, 32768) = 0 [pid 5219] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5221] openat(AT_FDCWD, "./0/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5220] close(4 [pid 5219] umount2("./0/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5221] <... openat resumed>) = 4 [pid 5220] <... close resumed>) = 0 [pid 5219] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5221] newfstatat(4, "", [pid 5220] rmdir("./0/file1" [pid 5219] openat(AT_FDCWD, "./0/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5223] getdents64(3, [pid 5221] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5220] <... rmdir resumed>) = 0 [pid 5219] <... openat resumed>) = 4 [pid 5221] getdents64(4, [pid 5219] newfstatat(4, "", {st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5221] <... getdents64 resumed>0x55558a7df730 /* 2 entries */, 32768) = 48 [pid 5223] <... getdents64 resumed>0x55558a7d76f0 /* 0 entries */, 32768) = 0 [pid 5220] getdents64(3, [pid 5219] getdents64(4, 0x55558a7df730 /* 2 entries */, 32768) = 48 [pid 5223] close(3 [pid 5220] <... getdents64 resumed>0x55558a7d76f0 /* 0 entries */, 32768) = 0 [pid 5223] <... close resumed>) = 0 [pid 5221] getdents64(4, [pid 5220] close(3 [pid 5219] getdents64(4, [pid 5223] rmdir("./0" [pid 5221] <... getdents64 resumed>0x55558a7df730 /* 0 entries */, 32768) = 0 [pid 5220] <... close resumed>) = 0 [pid 5219] <... getdents64 resumed>0x55558a7df730 /* 0 entries */, 32768) = 0 [ 59.331915][ T5229] bucket 0:5 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [ 59.342297][ T5229] bucket 0:6 gen 0 has wrong data_type: got free, should be sb, fixing [ 59.350776][ T5229] bucket 0:6 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [ 59.362455][ T5229] bucket 0:7 gen 0 has wrong data_type: got free, should be sb, fixing [ 59.371011][ T5229] bucket 0:7 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [pid 5223] <... rmdir resumed>) = 0 [pid 5221] close(4 [pid 5220] rmdir("./0" [pid 5219] close(4 [pid 5221] <... close resumed>) = 0 [pid 5220] <... rmdir resumed>) = 0 [pid 5221] rmdir("./0/bus" [pid 5219] <... close resumed>) = 0 [pid 5221] <... rmdir resumed>) = 0 [pid 5219] rmdir("./0/bus" [pid 5223] mkdir("./1", 0777 [pid 5220] mkdir("./1", 0777 [pid 5219] <... rmdir resumed>) = 0 [pid 5220] <... mkdir resumed>) = 0 [pid 5223] <... mkdir resumed>) = 0 [pid 5221] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5219] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5221] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5220] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5219] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5223] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5221] newfstatat(AT_FDCWD, "./0/file0", [pid 5220] <... openat resumed>) = 3 [pid 5223] <... openat resumed>) = 3 [pid 5221] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5219] newfstatat(AT_FDCWD, "./0/file0", [pid 5220] ioctl(3, LOOP_CLR_FD [pid 5223] ioctl(3, LOOP_CLR_FD [pid 5221] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5220] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5219] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5223] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5221] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5220] close(3 [pid 5219] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5223] close(3 [pid 5221] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5220] <... close resumed>) = 0 [pid 5223] <... close resumed>) = 0 [pid 5221] <... openat resumed>) = 4 [pid 5223] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5220] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5219] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5268 attached [pid 5221] newfstatat(4, "", [pid 5219] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5221] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5221] getdents64(4, [pid 5219] <... openat resumed>) = 4 [pid 5221] <... getdents64 resumed>0x55558a7df730 /* 2 entries */, 32768) = 48 [pid 5219] newfstatat(4, "", [pid 5221] getdents64(4, [pid 5219] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5223] <... clone resumed>, child_tidptr=0x55558a7d6650) = 5269 [pid 5221] <... getdents64 resumed>0x55558a7df730 /* 0 entries */, 32768) = 0 [pid 5221] close(4 [pid 5220] <... clone resumed>, child_tidptr=0x55558a7d6650) = 5268 [pid 5219] getdents64(4, ./strace-static-x86_64: Process 5269 attached [pid 5221] <... close resumed>) = 0 [pid 5219] <... getdents64 resumed>0x55558a7df730 /* 2 entries */, 32768) = 48 [pid 5221] rmdir("./0/file0") = 0 [pid 5219] getdents64(4, 0x55558a7df730 /* 0 entries */, 32768) = 0 [pid 5219] close(4) = 0 [pid 5219] rmdir("./0/file0") = 0 [pid 5221] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5221] newfstatat(AT_FDCWD, "./0/file1", {st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5219] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5221] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5219] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5221] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5221] openat(AT_FDCWD, "./0/file1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5219] newfstatat(AT_FDCWD, "./0/file1", [pid 5221] <... openat resumed>) = 4 [pid 5219] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5221] newfstatat(4, "", [pid 5219] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5221] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5269] set_robust_list(0x55558a7d6660, 24 [pid 5268] set_robust_list(0x55558a7d6660, 24 [pid 5221] getdents64(4, [pid 5219] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5269] <... set_robust_list resumed>) = 0 [pid 5269] chdir("./1" [pid 5268] <... set_robust_list resumed>) = 0 [pid 5269] <... chdir resumed>) = 0 [pid 5221] <... getdents64 resumed>0x55558a7df730 /* 2 entries */, 32768) = 48 [pid 5219] openat(AT_FDCWD, "./0/file1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5268] chdir("./1" [pid 5219] <... openat resumed>) = 4 [pid 5221] getdents64(4, [pid 5219] newfstatat(4, "", [pid 5221] <... getdents64 resumed>0x55558a7df730 /* 0 entries */, 32768) = 0 [pid 5219] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5269] <... prctl resumed>) = 0 [pid 5268] <... chdir resumed>) = 0 [pid 5221] close(4 [pid 5219] getdents64(4, [pid 5269] setpgid(0, 0 [pid 5268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5221] <... close resumed>) = 0 [pid 5219] <... getdents64 resumed>0x55558a7df730 /* 2 entries */, 32768) = 48 [pid 5269] <... setpgid resumed>) = 0 [pid 5268] <... prctl resumed>) = 0 [pid 5221] rmdir("./0/file1" [pid 5219] getdents64(4, [pid 5269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5268] setpgid(0, 0 [pid 5221] <... rmdir resumed>) = 0 [ 59.381607][ T5229] bucket 0:8 gen 0 has wrong data_type: got free, should be sb, fixing [ 59.390052][ T5229] bucket 0:8 gen 0 data type sb has wrong dirty_sectors: got 0, should be 8, fixing [ 59.399669][ T5229] bucket 0:9 gen 0 has wrong data_type: got free, should be journal, fixing [ 59.417081][ T5229] bucket 0:9 gen 0 data type journal has wrong dirty_sectors: got 0, should be 256, fixing [pid 5268] <... setpgid resumed>) = 0 [pid 5221] getdents64(3, [pid 5269] <... openat resumed>) = 3 [pid 5221] <... getdents64 resumed>0x55558a7d76f0 /* 0 entries */, 32768) = 0 [pid 5221] close(3) = 0 [pid 5269] write(3, "1000", 4 [pid 5268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5221] rmdir("./0" [pid 5269] <... write resumed>) = 4 [pid 5268] <... openat resumed>) = 3 [pid 5221] <... rmdir resumed>) = 0 [pid 5219] <... getdents64 resumed>0x55558a7df730 /* 0 entries */, 32768) = 0 [pid 5269] close(3 [pid 5268] write(3, "1000", 4 [pid 5269] <... close resumed>) = 0 [pid 5268] <... write resumed>) = 4 [pid 5221] mkdir("./1", 0777 [pid 5219] close(4 [pid 5269] symlink("/dev/binderfs", "./binderfs" [pid 5268] close(3 [pid 5221] <... mkdir resumed>) = 0 [pid 5219] <... close resumed>) = 0 [pid 5268] <... close resumed>) = 0 [pid 5269] <... symlink resumed>) = 0 [pid 5268] symlink("/dev/binderfs", "./binderfs" [pid 5219] rmdir("./0/file1") = 0 [pid 5219] getdents64(3, 0x55558a7d76f0 /* 0 entries */, 32768) = 0 [pid 5219] close(3) = 0 [pid 5219] rmdir("./0" [pid 5221] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5219] <... rmdir resumed>) = 0 [pid 5221] <... openat resumed>) = 3 [pid 5221] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5221] close(3) = 0 [pid 5219] mkdir("./1", 0777) = 0 [pid 5221] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5270 attached [pid 5268] <... symlink resumed>) = 0 [pid 5219] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5270] set_robust_list(0x55558a7d6660, 24 [pid 5219] ioctl(3, LOOP_CLR_FD [pid 5270] <... set_robust_list resumed>) = 0 [pid 5221] <... clone resumed>, child_tidptr=0x55558a7d6650) = 5270 [pid 5219] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5270] chdir("./1" [pid 5219] close(3) = 0 [pid 5270] <... chdir resumed>) = 0 [pid 5219] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5270] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5269] write(1, "executing program\n", 18 [pid 5268] write(1, "executing program\n", 18./strace-static-x86_64: Process 5271 attached [pid 5270] <... prctl resumed>) = 0 [pid 5270] setpgid(0, 0) = 0 [pid 5270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5270] write(3, "1000", 4executing program executing program ) = 4 [pid 5271] set_robust_list(0x55558a7d6660, 24 [pid 5270] close(3 [pid 5269] <... write resumed>) = 18 [pid 5268] <... write resumed>) = 18 [pid 5271] <... set_robust_list resumed>) = 0 [pid 5270] <... close resumed>) = 0 [pid 5269] memfd_create("syzkaller", 0 [pid 5270] symlink("/dev/binderfs", "./binderfs" [pid 5268] memfd_create("syzkaller", 0 [pid 5219] <... clone resumed>, child_tidptr=0x55558a7d6650) = 5271 [pid 5271] chdir("./1") = 0 [pid 5269] <... memfd_create resumed>) = 3 [pid 5268] <... memfd_create resumed>) = 3 [pid 5271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5269] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5268] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5271] <... prctl resumed>) = 0 [ 59.436744][ T5229] bucket 0:10 gen 0 has wrong data_type: got free, should be journal, fixing [ 59.456832][ T5229] bucket 0:10 gen 0 data type journal has wrong dirty_sectors: got 0, should be 256, fixing [ 59.477990][ T5229] bucket 0:11 gen 0 has wrong data_type: got free, should be journal, fixing [pid 5271] setpgid(0, 0 [pid 5270] <... symlink resumed>) = 0 [pid 5269] <... mmap resumed>) = 0x7fc6ebc00000 [pid 5268] <... mmap resumed>) = 0x7fc6ebc00000 [pid 5271] <... setpgid resumed>) = 0 [pid 5270] write(1, "executing program\n", 18executing program [pid 5271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5270] <... write resumed>) = 18 [pid 5271] <... openat resumed>) = 3 [pid 5271] write(3, "1000", 4) = 4 [pid 5271] close(3) = 0 [pid 5271] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 5271] write(1, "executing program\n", 18) = 18 [pid 5271] memfd_create("syzkaller", 0) = 3 [pid 5270] memfd_create("syzkaller", 0 [pid 5271] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc6ebc00000 [pid 5270] <... memfd_create resumed>) = 3 [ 59.496688][ T5229] bcachefs (loop3): Ratelimiting new instances of previous error [ 59.505695][ T5229] bucket 0:11 gen 0 data type journal has wrong dirty_sectors: got 0, should be 256, fixing [ 59.516302][ T5229] bcachefs (loop3): Ratelimiting new instances of previous error [ 59.540329][ T5229] done [pid 5270] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc6ebc00000 [ 59.545675][ T5229] bcachefs (loop3): going read-write [ 59.592659][ T5229] bcachefs (loop3): Fixed errors, running fsck a second time to verify fs is clean [pid 5268] 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"..., 16777216 [pid 5229] <... mount resumed>) = 0 [pid 5229] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5229] chdir("./file0") = 0 [pid 5229] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5229] ioctl(4, LOOP_CLR_FD) = 0 [pid 5229] close(4) = 0 [ 59.661265][ T5229] bcachefs (loop3): done starting filesystem [pid 5229] mkdir("./bus", 000) = 0 [pid 5229] mkdir("./file1", 000) = -1 EEXIST (File exists) [pid 5229] chdir("./file0") = 0 [pid 5229] exit_group(0) = ? [pid 5229] +++ exited with 0 +++ [pid 5222] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5229, si_uid=0, si_status=0, si_utime=10 /* 0.10 s */, si_stime=71 /* 0.71 s */} --- [pid 5222] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5222] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5222] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5222] getdents64(3, 0x55558a7d76f0 /* 4 entries */, 32768) = 112 [pid 5222] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5222] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5222] unlink("./0/binderfs") = 0 [ 59.768528][ T5229] syz-executor386 (5229) used greatest stack depth: 15704 bytes left [ 59.805579][ T5222] bcachefs (loop3): shutting down [ 59.817070][ T5222] bcachefs (loop3): going read-only [pid 5222] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW [ 59.841315][ T5222] bcachefs (loop3): finished waiting for writes to stop [ 59.874852][ T5222] bcachefs (loop3): flushing journal and stopping allocators, journal seq 13 [pid 5270] 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"..., 16777216 [pid 5269] 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"..., 16777216 [ 59.954330][ T5222] bcachefs (loop3): flushing journal and stopping allocators complete, journal seq 16 [ 59.979191][ T5222] bcachefs (loop3): unshutdown complete, journal seq 17 [ 60.004725][ T5222] bcachefs (loop3): done going read-only, filesystem not clean [pid 5271] 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"..., 16777216 [pid 5268] <... write resumed>) = 16777216 [pid 5268] munmap(0x7fc6ebc00000, 138412032) = 0 [pid 5268] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5268] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5268] close(3) = 0 [pid 5268] close(4) = 0 [pid 5268] mkdir("./file0", 0777) = 0 [ 60.105998][ T5268] loop1: detected capacity change from 0 to 32768 [ 60.130918][ T5222] bcachefs (loop3): shutdown complete [pid 5268] mount("/dev/loop1", "./file0", "bcachefs", 0, "acl,direct_io,direct_io,fsck,acl,norecovery,acl,metadata_checksum=crc32c,no_data_io,hash," [pid 5270] <... write resumed>) = 16777216 [pid 5270] munmap(0x7fc6ebc00000, 138412032 [pid 5271] <... write resumed>) = 16777216 [pid 5270] <... munmap resumed>) = 0 [pid 5270] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5270] ioctl(4, LOOP_SET_FD, 3 [pid 5271] munmap(0x7fc6ebc00000, 138412032) = 0 [pid 5270] <... ioctl resumed>) = 0 [pid 5270] close(3) = 0 [pid 5271] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5270] close(4 [pid 5271] <... openat resumed>) = 4 [pid 5270] <... close resumed>) = 0 [pid 5271] ioctl(4, LOOP_SET_FD, 3 [pid 5270] mkdir("./file0", 0777) = 0 [pid 5270] mount("/dev/loop2", "./file0", "bcachefs", 0, "acl,direct_io,direct_io,fsck,acl,norecovery,acl,metadata_checksum=crc32c,no_data_io,hash," [pid 5271] <... ioctl resumed>) = 0 [pid 5271] close(3) = 0 [pid 5271] close(4) = 0 [pid 5271] mkdir("./file0", 0777) = 0 [ 60.229095][ T5270] loop2: detected capacity change from 0 to 32768 [ 60.267725][ T5271] loop0: detected capacity change from 0 to 32768 [pid 5271] mount("/dev/loop0", "./file0", "bcachefs", 0, "acl,direct_io,direct_io,fsck,acl,norecovery,acl,metadata_checksum=crc32c,no_data_io,hash," [pid 5269] <... write resumed>) = 16777216 [pid 5269] munmap(0x7fc6ebc00000, 138412032) = 0 [pid 5269] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5269] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5269] close(3) = 0 [pid 5269] close(4) = 0 [pid 5269] mkdir("./file0", 0777) = 0 [ 60.345860][ T5269] loop4: detected capacity change from 0 to 32768 [ 60.643250][ T5268] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [ 60.644953][ T5270] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=data_checksum=none,compression=lz4,fsck,norecovery,nojournal_transaction_names,no_data_io [ 60.652534][ T5268] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [ 60.671815][ T5270] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 60.687968][ T5270] bcachefs (loop2): Version upgrade required: [ 60.687968][ T5270] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 60.687968][ T5270] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.13: inode_has_child_snapshots [ 60.687968][ T5270] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,set_fs_needs_rebalance [ 60.703214][ T5269] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [ 60.768988][ T5269] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [ 60.777166][ T5271] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [ 60.777233][ T5271] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [ 60.882463][ T5270] bcachefs (loop2): check_topology... done [ 60.910126][ T5270] bcachefs (loop2): accounting_read... [ 60.947331][ T5268] bcachefs: bch2_fs_get_tree() error: EINVAL [ 60.959759][ T5270] done [ 60.962566][ T5270] bcachefs (loop2): alloc_read... done [ 60.969021][ T5270] bcachefs (loop2): stripes_read... done [ 60.975764][ T5271] bcachefs: bch2_fs_get_tree() error: EINVAL [pid 5269] mount("/dev/loop4", "./file0", "bcachefs", 0, "acl,direct_io,direct_io,fsck,acl,norecovery,acl,metadata_checksum=crc32c,no_data_io,hash," [pid 5268] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5268] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5268] ioctl(3, LOOP_CLR_FD) = 0 [pid 5268] close(3 [pid 5271] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 5271] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5269] <... mount resumed>) = -1 EINVAL (Invalid argument) [ 60.977261][ T5270] bcachefs (loop2): snapshots_read... done [ 61.011889][ T5270] bcachefs (loop2): check_allocations... [pid 5269] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5271] ioctl(3, LOOP_CLR_FD [pid 5269] <... openat resumed>) = 3 [pid 5222] <... umount2 resumed>) = 0 [pid 5271] <... ioctl resumed>) = 0 [pid 5271] close(3 [pid 5269] ioctl(3, LOOP_CLR_FD [pid 5222] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5269] <... ioctl resumed>) = 0 [ 61.014858][ T5270] bucket 0:26 data type btree ptr gen 0 missing in alloc btree [ 61.014880][ T5270] while marking u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq ac62141f8dc7e261 written 24 min_key POS_MIN durability: 1 ptr: 0:26:0 gen 0, fixing [ 61.034797][ T5269] bcachefs: bch2_fs_get_tree() error: EINVAL [pid 5269] close(3 [pid 5222] newfstatat(AT_FDCWD, "./0/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5222] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5222] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5222] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5222] getdents64(4, 0x55558a7df730 /* 2 entries */, 32768) = 48 [pid 5222] getdents64(4, 0x55558a7df730 /* 0 entries */, 32768) = 0 [pid 5222] close(4) = 0 [pid 5222] rmdir("./0/file0") = 0 [ 61.093272][ T5270] bucket 0:38 data type btree ptr gen 0 missing in alloc btree [ 61.093293][ T5270] while marking u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 7589ab5e0c11cc7a written 24 min_key POS_MIN durability: 1 ptr: 0:38:0 gen 0, fixing [pid 5222] getdents64(3, 0x55558a7d76f0 /* 0 entries */, 32768) = 0 [pid 5222] close(3) = 0 [pid 5222] rmdir("./0" [pid 5268] <... close resumed>) = 0 [pid 5268] mkdir("./bus", 000) = 0 [pid 5222] <... rmdir resumed>) = 0 [pid 5268] mkdir("./file1", 000 [pid 5222] mkdir("./1", 0777 [pid 5268] <... mkdir resumed>) = 0 [pid 5268] chdir("./file0" [pid 5222] <... mkdir resumed>) = 0 [pid 5268] <... chdir resumed>) = 0 [pid 5222] openat(AT_FDCWD, "/dev/loop3", O_RDWR [ 61.178627][ T5270] bucket 0:41 data type btree ptr gen 0 missing in alloc btree [ 61.178647][ T5270] while marking u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 9aa2895aefce4bdf written 24 min_key POS_MIN durability: 1 ptr: 0:41:0 gen 0, fixing [pid 5268] exit_group(0) = ? [pid 5268] +++ exited with 0 +++ [pid 5222] <... openat resumed>) = 3 [pid 5220] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5268, si_uid=0, si_status=0, si_utime=8 /* 0.08 s */, si_stime=44 /* 0.44 s */} --- [pid 5222] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5222] close(3) = 0 [pid 5222] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558a7d6650) = 5305 ./strace-static-x86_64: Process 5305 attached [pid 5305] set_robust_list(0x55558a7d6660, 24 [pid 5220] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5305] <... set_robust_list resumed>) = 0 [pid 5305] chdir("./1") = 0 [pid 5305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5305] setpgid(0, 0) = 0 [pid 5305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5305] write(3, "1000", 4) = 4 [pid 5305] close(3 [pid 5220] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5220] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5305] <... close resumed>) = 0 [pid 5305] symlink("/dev/binderfs", "./binderfs" [pid 5220] <... openat resumed>) = 3 [pid 5305] <... symlink resumed>) = 0 [pid 5220] newfstatat(3, "", executing program [pid 5305] write(1, "executing program\n", 18 [pid 5220] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5305] <... write resumed>) = 18 [pid 5220] getdents64(3, [pid 5305] memfd_create("syzkaller", 0 [pid 5220] <... getdents64 resumed>0x55558a7d76f0 /* 6 entries */, 32768) = 168 [pid 5305] <... memfd_create resumed>) = 3 [pid 5220] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5305] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5220] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5305] <... mmap resumed>) = 0x7fc6ebc00000 [pid 5220] newfstatat(AT_FDCWD, "./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [ 61.265416][ T5270] bucket 0:35 data type btree ptr gen 0 missing in alloc btree [pid 5220] unlink("./1/binderfs") = 0 [pid 5271] <... close resumed>) = 0 [pid 5220] umount2("./1/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5220] newfstatat(AT_FDCWD, "./1/bus", [pid 5269] <... close resumed>) = 0 [pid 5269] mkdir("./bus", 000) = 0 [pid 5269] mkdir("./file1", 000) = 0 [pid 5269] chdir("./file0" [pid 5271] mkdir("./bus", 000 [pid 5269] <... chdir resumed>) = 0 [pid 5220] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5269] exit_group(0) = ? [pid 5269] +++ exited with 0 +++ [pid 5220] umount2("./1/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5223] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5269, si_uid=0, si_status=0, si_utime=6 /* 0.06 s */, si_stime=40 /* 0.40 s */} --- [pid 5220] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5220] openat(AT_FDCWD, "./1/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5223] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5220] <... openat resumed>) = 4 [pid 5271] <... mkdir resumed>) = 0 [pid 5223] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5220] newfstatat(4, "", [pid 5271] mkdir("./file1", 000 [pid 5223] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5220] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5271] <... mkdir resumed>) = 0 [pid 5223] <... openat resumed>) = 3 [pid 5220] getdents64(4, 0x55558a7df730 /* 2 entries */, 32768) = 48 [ 61.265437][ T5270] while marking u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq c0bef60d07ceb940 written 16 min_key POS_MIN durability: 1 ptr: 0:35:0 gen 0, fixing [pid 5223] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5220] getdents64(4, [pid 5271] chdir("./file0" [pid 5223] getdents64(3, [pid 5220] <... getdents64 resumed>0x55558a7df730 /* 0 entries */, 32768) = 0 [pid 5220] close(4 [pid 5271] <... chdir resumed>) = 0 [pid 5223] <... getdents64 resumed>0x55558a7d76f0 /* 6 entries */, 32768) = 168 [pid 5220] <... close resumed>) = 0 [pid 5271] exit_group(0 [pid 5223] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5220] rmdir("./1/bus" [pid 5271] <... exit_group resumed>) = ? [pid 5223] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5220] <... rmdir resumed>) = 0 [pid 5271] +++ exited with 0 +++ [pid 5223] newfstatat(AT_FDCWD, "./1/binderfs", [ 61.364577][ T5270] bucket 0:29 data type btree ptr gen 0 missing in alloc btree [ 61.364598][ T5270] while marking u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq e81e1ed936acf3df written 32 min_key POS_MIN durability: 1 ptr: 0:29:0 gen 0, fixing [ 61.389781][ T5270] bucket 0:1 gen 0 has wrong data_type: got free, should be sb, fixing [ 61.399341][ T5270] bucket 0:1 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [pid 5220] umount2("./1/file0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5219] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5271, si_uid=0, si_status=0, si_utime=11 /* 0.11 s */, si_stime=34 /* 0.34 s */} --- [pid 5220] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5220] newfstatat(AT_FDCWD, "./1/file0", [pid 5219] restart_syscall(<... resuming interrupted clone ...> [pid 5223] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5223] unlink("./1/binderfs" [pid 5220] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5223] <... unlink resumed>) = 0 [pid 5219] <... restart_syscall resumed>) = 0 [pid 5223] umount2("./1/bus", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5220] umount2("./1/file0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5219] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5223] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5220] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5220] openat(AT_FDCWD, "./1/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5220] newfstatat(4, "", [pid 5223] newfstatat(AT_FDCWD, "./1/bus", [pid 5219] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5220] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5223] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5223] umount2("./1/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5223] openat(AT_FDCWD, "./1/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5223] newfstatat(4, "", {st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5223] getdents64(4, 0x55558a7df730 /* 2 entries */, 32768) = 48 [ 61.411542][ T5270] bucket 0:2 gen 0 has wrong data_type: got free, should be sb, fixing [ 61.422010][ T5270] bucket 0:2 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [ 61.433245][ T5270] bucket 0:3 gen 0 has wrong data_type: got free, should be sb, fixing [ 61.442899][ T5270] bucket 0:3 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [ 61.454206][ T5270] bucket 0:4 gen 0 has wrong data_type: got free, should be sb, fixing [pid 5223] getdents64(4, [pid 5220] getdents64(4, [pid 5219] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5223] <... getdents64 resumed>0x55558a7df730 /* 0 entries */, 32768) = 0 [pid 5223] close(4) = 0 [pid 5223] rmdir("./1/bus") = 0 [pid 5223] umount2("./1/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5223] newfstatat(AT_FDCWD, "./1/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5223] umount2("./1/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5223] openat(AT_FDCWD, "./1/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5223] newfstatat(4, "", [pid 5219] <... openat resumed>) = 3 [pid 5223] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5220] <... getdents64 resumed>0x55558a7df730 /* 2 entries */, 32768) = 48 [pid 5219] newfstatat(3, "", [pid 5223] getdents64(4, [pid 5220] getdents64(4, [pid 5223] <... getdents64 resumed>0x55558a7df730 /* 2 entries */, 32768) = 48 [pid 5219] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5223] getdents64(4, 0x55558a7df730 /* 0 entries */, 32768) = 0 [pid 5223] close(4) = 0 [pid 5223] rmdir("./1/file0") = 0 [pid 5220] <... getdents64 resumed>0x55558a7df730 /* 0 entries */, 32768) = 0 [pid 5219] getdents64(3, [pid 5223] umount2("./1/file1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5220] close(4 [pid 5223] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5219] <... getdents64 resumed>0x55558a7d76f0 /* 6 entries */, 32768) = 168 [pid 5223] newfstatat(AT_FDCWD, "./1/file1", {st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5223] umount2("./1/file1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5220] <... close resumed>) = 0 [pid 5219] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5223] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5223] openat(AT_FDCWD, "./1/file1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5223] newfstatat(4, "", {st_mode=S_IFDIR|000, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5223] getdents64(4, 0x55558a7df730 /* 2 entries */, 32768) = 48 [pid 5223] getdents64(4, 0x55558a7df730 /* 0 entries */, 32768) = 0 [pid 5223] close(4) = 0 [pid 5223] rmdir("./1/file1") = 0 [pid 5223] getdents64(3, 0x55558a7d76f0 /* 0 entries */, 32768) = 0 [pid 5223] close(3) = 0 [pid 5223] rmdir("./1") = 0 [pid 5223] mkdir("./2", 0777) = 0 [pid 5219] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5220] rmdir("./1/file0" [pid 5219] newfstatat(AT_FDCWD, "./1/binderfs", [pid 5223] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5220] <... rmdir resumed>) = 0 [pid 5219] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5223] ioctl(3, LOOP_CLR_FD [pid 5220] umount2("./1/file1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5219] unlink("./1/binderfs" [pid 5223] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5223] close(3) = 0 [pid 5223] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5306 attached , child_tidptr=0x55558a7d6650) = 5306 [pid 5306] set_robust_list(0x55558a7d6660, 24) = 0 [pid 5306] chdir("./2") = 0 [pid 5306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5306] setpgid(0, 0) = 0 [ 61.463903][ T5270] bucket 0:4 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [ 61.475665][ T5270] bucket 0:5 gen 0 has wrong data_type: got free, should be sb, fixing [ 61.485405][ T5270] bucket 0:5 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [ 61.496214][ T5270] bucket 0:6 gen 0 has wrong data_type: got free, should be sb, fixing [pid 5306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5306] write(3, "1000", 4) = 4 [pid 5306] close(3) = 0 [pid 5306] symlink("/dev/binderfs", "./binderfs" [pid 5219] <... unlink resumed>) = 0 [pid 5306] <... symlink resumed>) = 0 [pid 5220] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5219] umount2("./1/bus", MNT_FORCE|UMOUNT_NOFOLLOWexecuting program [pid 5306] write(1, "executing program\n", 18) = 18 [pid 5306] memfd_create("syzkaller", 0) = 3 [pid 5306] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc6ebc00000 [pid 5220] newfstatat(AT_FDCWD, "./1/file1", [pid 5219] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5220] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5219] newfstatat(AT_FDCWD, "./1/bus", [pid 5220] umount2("./1/file1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5219] <... newfstatat resumed>{st_mode=S_IFDIR|000, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5220] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [ 61.506489][ T5270] bucket 0:6 gen 0 data type sb has wrong dirty_sectors: got 0, should be 256, fixing [pid 5219] umount2("./1/bus", MNT_FORCE|UMOUNT_NOFOLLOW