./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3779393163
<...>
Warning: Permanently added '10.128.0.78' (ECDSA) to the list of known hosts.
execve("./syz-executor3779393163", ["./syz-executor3779393163"], 0x7ffe50fd6810 /* 10 vars */) = 0
brk(NULL) = 0x555556856000
brk(0x555556856c40) = 0x555556856c40
arch_prctl(ARCH_SET_FS, 0x555556856300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor3779393163", 4096) = 28
brk(0x555556877c40) = 0x555556877c40
brk(0x555556878000) = 0x555556878000
mprotect(0x7f2022de9000, 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
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, child_tidptr=0x5555568565d0) = 3605
./strace-static-x86_64: Process 3605 attached
[pid 3605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3605] setpgid(0, 0) = 0
[pid 3605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3605] write(3, "1000", 4) = 4
[pid 3605] close(3) = 0
[pid 3605] memfd_create("syzkaller", 0) = 3
[pid 3605] ftruncate(3, 32768) = 0
[pid 3605] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3605] pwrite64(3, NULL, 0, 512) = 0
[pid 3605] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3605] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3605] mkdir("./file0", 0777) = 0
[pid 3605] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 42.223883][ T3605] loop0: detected capacity change from 0 to 64
[ 42.224725][ T3606] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 42.240495][ T3606] Buffer I/O error on dev loop0, logical block 0, async page read
[ 42.251011][ T3606] loop0: unable to read partition table
[ 42.258964][ T3605] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3605] ioctl(4, LOOP_CLR_FD) = 0
[pid 3605] close(4) = 0
[pid 3605] close(3) = 0
[pid 3605] chdir("./file0") = 0
[pid 3605] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3605] memfd_create("syzkaller", 0) = 4
[pid 3605] ftruncate(4, 67272512) = 0
[pid 3605] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3605] pwrite64(4, NULL, 0, 65728) = 0
[pid 3605] pwrite64(4, NULL, 0, 69632) = 0
[pid 3605] pwrite64(4, NULL, 0, 71680) = 0
[pid 3605] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3605] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3605] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3605] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3605] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3605] mkdir("./file0", 0777) = 0
[ 42.338803][ T3605] loop0: detected capacity change from 0 to 131391
[ 42.350642][ T3605] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 42.364211][ T3605] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 42.373538][ T3605] REISERFS (device loop0): using ordered data mode
[ 42.380204][ T3605] reiserfs: using flush barriers
[ 42.386283][ T3605] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 42.405172][ T3605] REISERFS (device loop0): checking transaction log (loop0)
[pid 3605] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 42.925499][ T3605] REISERFS (device loop0): Using r5 hash to sort names
[ 42.932937][ T3605] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3605] ioctl(5, LOOP_CLR_FD) = 0
[pid 3605] close(5) = 0
[pid 3605] close(4) = 0
[pid 3605] exit_group(0) = ?
[pid 3605] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3605, si_uid=0, si_status=0, si_utime=0, si_stime=74} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3608
./strace-static-x86_64: Process 3608 attached
[pid 3608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3608] setpgid(0, 0) = 0
[pid 3608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3608] write(3, "1000", 4) = 4
[pid 3608] close(3) = 0
[pid 3608] memfd_create("syzkaller", 0) = 3
[pid 3608] ftruncate(3, 32768) = 0
[pid 3608] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3608] pwrite64(3, NULL, 0, 512) = 0
[pid 3608] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3608] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3608] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3608] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3608] ioctl(4, LOOP_CLR_FD) = 0
[pid 3608] close(4) = 0
[pid 3608] close(3) = 0
[pid 3608] chdir("./file0") = 0
[pid 3608] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3608] memfd_create("syzkaller", 0) = 4
[pid 3608] ftruncate(4, 67272512) = 0
[pid 3608] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3608] pwrite64(4, NULL, 0, 65728) = 0
[pid 3608] pwrite64(4, NULL, 0, 69632) = 0
[pid 3608] pwrite64(4, NULL, 0, 71680) = 0
[pid 3608] pwrite64(4, NULL, 0, 33628160) = 0
[ 43.154460][ T3608] loop0: detected capacity change from 0 to 64
[ 43.164357][ T3608] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3608] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3608] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3608] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3608] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3608] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 43.217678][ T3608] loop0: detected capacity change from 0 to 131391
[ 43.228025][ T3608] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 43.241137][ T3608] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 43.250445][ T3608] REISERFS (device loop0): using ordered data mode
[ 43.257138][ T3608] reiserfs: using flush barriers
[ 43.263202][ T3608] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 43.281891][ T3608] REISERFS (device loop0): checking transaction log (loop0)
[pid 3608] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 43.786291][ T3608] REISERFS (device loop0): Using r5 hash to sort names
[ 43.793547][ T3608] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3608] ioctl(5, LOOP_CLR_FD) = 0
[pid 3608] close(5) = 0
[pid 3608] close(4) = 0
[pid 3608] exit_group(0) = ?
[pid 3608] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3608, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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, child_tidptr=0x5555568565d0) = 3610
./strace-static-x86_64: Process 3610 attached
[pid 3610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3610] setpgid(0, 0) = 0
[pid 3610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3610] write(3, "1000", 4) = 4
[pid 3610] close(3) = 0
[pid 3610] memfd_create("syzkaller", 0) = 3
[pid 3610] ftruncate(3, 32768) = 0
[pid 3610] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3610] pwrite64(3, NULL, 0, 512) = 0
[pid 3610] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3610] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3610] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3610] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3610] ioctl(4, LOOP_CLR_FD) = 0
[ 44.012338][ T3610] loop0: detected capacity change from 0 to 64
[ 44.021899][ T3610] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3610] close(4) = 0
[pid 3610] close(3) = 0
[pid 3610] chdir("./file0") = 0
[pid 3610] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3610] memfd_create("syzkaller", 0) = 4
[pid 3610] ftruncate(4, 67272512) = 0
[pid 3610] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3610] pwrite64(4, NULL, 0, 65728) = 0
[pid 3610] pwrite64(4, NULL, 0, 69632) = 0
[pid 3610] pwrite64(4, NULL, 0, 71680) = 0
[pid 3610] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3610] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3610] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3610] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3610] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3610] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 44.101519][ T3610] loop0: detected capacity change from 0 to 131391
[ 44.103076][ T3606] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 44.117540][ T3606] Buffer I/O error on dev loop0, logical block 0, async page read
[ 44.126605][ T3606] loop0: unable to read partition table
[ 44.133549][ T3610] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 44.146629][ T3610] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 44.155634][ T3610] REISERFS (device loop0): using ordered data mode
[ 44.162291][ T3610] reiserfs: using flush barriers
[ 44.168315][ T3610] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 44.187370][ T3610] REISERFS (device loop0): checking transaction log (loop0)
[pid 3610] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 44.690951][ T3610] REISERFS (device loop0): Using r5 hash to sort names
[ 44.697978][ T3610] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3610] ioctl(5, LOOP_CLR_FD) = 0
[pid 3610] close(5) = 0
[pid 3610] close(4) = 0
[pid 3610] exit_group(0) = ?
[pid 3610] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3610, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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 3612 attached
, child_tidptr=0x5555568565d0) = 3612
[pid 3612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3612] setpgid(0, 0) = 0
[pid 3612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3612] write(3, "1000", 4) = 4
[pid 3612] close(3) = 0
[pid 3612] memfd_create("syzkaller", 0) = 3
[pid 3612] ftruncate(3, 32768) = 0
[pid 3612] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3612] pwrite64(3, NULL, 0, 512) = 0
[pid 3612] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3612] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3612] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3612] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3612] ioctl(4, LOOP_CLR_FD) = 0
[pid 3612] close(4) = 0
[pid 3612] close(3) = 0
[ 44.912621][ T3612] loop0: detected capacity change from 0 to 64
[ 44.922469][ T3612] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3612] chdir("./file0") = 0
[pid 3612] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3612] memfd_create("syzkaller", 0) = 4
[pid 3612] ftruncate(4, 67272512) = 0
[pid 3612] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3612] pwrite64(4, NULL, 0, 65728) = 0
[pid 3612] pwrite64(4, NULL, 0, 69632) = 0
[pid 3612] pwrite64(4, NULL, 0, 71680) = 0
[pid 3612] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3612] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3612] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3612] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3612] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3612] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 44.985468][ T3612] loop0: detected capacity change from 0 to 131391
[ 44.995650][ T3612] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 45.008944][ T3612] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 45.018110][ T3612] REISERFS (device loop0): using ordered data mode
[ 45.024690][ T3612] reiserfs: using flush barriers
[ 45.030715][ T3612] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 45.049576][ T3612] REISERFS (device loop0): checking transaction log (loop0)
[pid 3612] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 45.552029][ T3612] REISERFS (device loop0): Using r5 hash to sort names
[ 45.559458][ T3612] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3612] ioctl(5, LOOP_CLR_FD) = 0
[pid 3612] close(5) = 0
[pid 3612] close(4) = 0
[pid 3612] exit_group(0) = ?
[pid 3612] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3612, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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 3614 attached
, child_tidptr=0x5555568565d0) = 3614
[pid 3614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3614] setpgid(0, 0) = 0
[pid 3614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3614] write(3, "1000", 4) = 4
[pid 3614] close(3) = 0
[pid 3614] memfd_create("syzkaller", 0) = 3
[pid 3614] ftruncate(3, 32768) = 0
[pid 3614] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3614] pwrite64(3, NULL, 0, 512) = 0
[pid 3614] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3614] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3614] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3614] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3614] ioctl(4, LOOP_CLR_FD) = 0
[pid 3614] close(4) = 0
[pid 3614] close(3) = 0
[pid 3614] chdir("./file0") = 0
[pid 3614] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3614] memfd_create("syzkaller", 0) = 4
[pid 3614] ftruncate(4, 67272512) = 0
[pid 3614] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3614] pwrite64(4, NULL, 0, 65728) = 0
[pid 3614] pwrite64(4, NULL, 0, 69632) = 0
[pid 3614] pwrite64(4, NULL, 0, 71680) = 0
[pid 3614] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3614] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3614] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3614] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[ 45.784414][ T3614] loop0: detected capacity change from 0 to 64
[ 45.794079][ T3614] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3614] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3614] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 45.834500][ T3614] loop0: detected capacity change from 0 to 131391
[ 45.847272][ T3614] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 45.860953][ T3614] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 45.869924][ T3614] REISERFS (device loop0): using ordered data mode
[ 45.876453][ T3614] reiserfs: using flush barriers
[ 45.882497][ T3614] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 45.901390][ T3614] REISERFS (device loop0): checking transaction log (loop0)
[pid 3614] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 46.404514][ T3614] REISERFS (device loop0): Using r5 hash to sort names
[ 46.411733][ T3614] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3614] ioctl(5, LOOP_CLR_FD) = 0
[pid 3614] close(5) = 0
[pid 3614] close(4) = 0
[pid 3614] exit_group(0) = ?
[pid 3614] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3614, si_uid=0, si_status=0, si_utime=0, si_stime=71} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3616
./strace-static-x86_64: Process 3616 attached
[pid 3616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3616] setpgid(0, 0) = 0
[pid 3616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3616] write(3, "1000", 4) = 4
[pid 3616] close(3) = 0
[pid 3616] memfd_create("syzkaller", 0) = 3
[pid 3616] ftruncate(3, 32768) = 0
[pid 3616] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3616] pwrite64(3, NULL, 0, 512) = 0
[pid 3616] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3616] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3616] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3616] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 46.608198][ T3616] loop0: detected capacity change from 0 to 64
[ 46.618124][ T3616] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3616] ioctl(4, LOOP_CLR_FD) = 0
[pid 3616] close(4) = 0
[pid 3616] close(3) = 0
[pid 3616] chdir("./file0") = 0
[pid 3616] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3616] memfd_create("syzkaller", 0) = 4
[pid 3616] ftruncate(4, 67272512) = 0
[pid 3616] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3616] pwrite64(4, NULL, 0, 65728) = 0
[pid 3616] pwrite64(4, NULL, 0, 69632) = 0
[pid 3616] pwrite64(4, NULL, 0, 71680) = 0
[pid 3616] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3616] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3616] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3616] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3616] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3616] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 46.687661][ T3616] loop0: detected capacity change from 0 to 131391
[ 46.697754][ T3616] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 46.710896][ T3616] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 46.720534][ T3616] REISERFS (device loop0): using ordered data mode
[ 46.727051][ T3616] reiserfs: using flush barriers
[ 46.733469][ T3616] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 46.752267][ T3616] REISERFS (device loop0): checking transaction log (loop0)
[pid 3616] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 47.256006][ T3616] REISERFS (device loop0): Using r5 hash to sort names
[ 47.263149][ T3616] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3616] ioctl(5, LOOP_CLR_FD) = 0
[pid 3616] close(5) = 0
[pid 3616] close(4) = 0
[pid 3616] exit_group(0) = ?
[pid 3616] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3616, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3618
./strace-static-x86_64: Process 3618 attached
[pid 3618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3618] setpgid(0, 0) = 0
[pid 3618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3618] write(3, "1000", 4) = 4
[pid 3618] close(3) = 0
[pid 3618] memfd_create("syzkaller", 0) = 3
[pid 3618] ftruncate(3, 32768) = 0
[pid 3618] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3618] pwrite64(3, NULL, 0, 512) = 0
[pid 3618] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3618] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3618] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3618] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3618] ioctl(4, LOOP_CLR_FD) = 0
[pid 3618] close(4) = 0
[pid 3618] close(3) = 0
[pid 3618] chdir("./file0") = 0
[pid 3618] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[ 47.471343][ T3618] loop0: detected capacity change from 0 to 64
[ 47.472597][ T3606] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 47.487363][ T3606] Buffer I/O error on dev loop0, logical block 0, async page read
[ 47.496371][ T3606] loop0: unable to read partition table
[ 47.503086][ T3618] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3618] memfd_create("syzkaller", 0) = 4
[pid 3618] ftruncate(4, 67272512) = 0
[pid 3618] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3618] pwrite64(4, NULL, 0, 65728) = 0
[pid 3618] pwrite64(4, NULL, 0, 69632) = 0
[pid 3618] pwrite64(4, NULL, 0, 71680) = 0
[pid 3618] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3618] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3618] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3618] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3618] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3618] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 47.559702][ T3618] loop0: detected capacity change from 0 to 131391
[ 47.570237][ T3618] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 47.583824][ T3618] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 47.593168][ T3618] REISERFS (device loop0): using ordered data mode
[ 47.599822][ T3618] reiserfs: using flush barriers
[ 47.605505][ T3618] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 47.624069][ T3618] REISERFS (device loop0): checking transaction log (loop0)
[pid 3618] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 48.126938][ T3618] REISERFS (device loop0): Using r5 hash to sort names
[ 48.134022][ T3618] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3618] ioctl(5, LOOP_CLR_FD) = 0
[pid 3618] close(5) = 0
[pid 3618] close(4) = 0
[pid 3618] exit_group(0) = ?
[pid 3618] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3618, si_uid=0, si_status=0, si_utime=0, si_stime=72} ---
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, child_tidptr=0x5555568565d0) = 3620
./strace-static-x86_64: Process 3620 attached
[pid 3620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3620] setpgid(0, 0) = 0
[pid 3620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3620] write(3, "1000", 4) = 4
[pid 3620] close(3) = 0
[pid 3620] memfd_create("syzkaller", 0) = 3
[pid 3620] ftruncate(3, 32768) = 0
[pid 3620] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3620] pwrite64(3, NULL, 0, 512) = 0
[pid 3620] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3620] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3620] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3620] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3620] ioctl(4, LOOP_CLR_FD) = 0
[pid 3620] close(4) = 0
[pid 3620] close(3) = 0
[pid 3620] chdir("./file0") = 0
[pid 3620] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3620] memfd_create("syzkaller", 0) = 4
[pid 3620] ftruncate(4, 67272512) = 0
[pid 3620] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3620] pwrite64(4, NULL, 0, 65728) = 0
[pid 3620] pwrite64(4, NULL, 0, 69632) = 0
[pid 3620] pwrite64(4, NULL, 0, 71680) = 0
[pid 3620] pwrite64(4, NULL, 0, 33628160) = 0
[ 48.352869][ T3620] loop0: detected capacity change from 0 to 64
[ 48.362750][ T3620] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3620] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3620] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3620] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3620] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3620] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 48.416825][ T3620] loop0: detected capacity change from 0 to 131391
[ 48.427495][ T3620] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 48.440924][ T3620] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 48.450134][ T3620] REISERFS (device loop0): using ordered data mode
[ 48.456658][ T3620] reiserfs: using flush barriers
[ 48.462834][ T3620] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 48.481688][ T3620] REISERFS (device loop0): checking transaction log (loop0)
[pid 3620] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 49.002095][ T3620] REISERFS (device loop0): Using r5 hash to sort names
[ 49.009150][ T3620] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3620] ioctl(5, LOOP_CLR_FD) = 0
[pid 3620] close(5) = 0
[pid 3620] close(4) = 0
[pid 3620] exit_group(0) = ?
[pid 3620] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3620, si_uid=0, si_status=0, si_utime=0, si_stime=74} ---
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, child_tidptr=0x5555568565d0) = 3622
./strace-static-x86_64: Process 3622 attached
[pid 3622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3622] setpgid(0, 0) = 0
[pid 3622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3622] write(3, "1000", 4) = 4
[pid 3622] close(3) = 0
[pid 3622] memfd_create("syzkaller", 0) = 3
[pid 3622] ftruncate(3, 32768) = 0
[pid 3622] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3622] pwrite64(3, NULL, 0, 512) = 0
[pid 3622] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3622] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3622] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3622] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 49.213772][ T3622] loop0: detected capacity change from 0 to 64
[ 49.222877][ T3622] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3622] ioctl(4, LOOP_CLR_FD) = 0
[pid 3622] close(4) = 0
[pid 3622] close(3) = 0
[pid 3622] chdir("./file0") = 0
[pid 3622] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3622] memfd_create("syzkaller", 0) = 4
[pid 3622] ftruncate(4, 67272512) = 0
[pid 3622] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3622] pwrite64(4, NULL, 0, 65728) = 0
[pid 3622] pwrite64(4, NULL, 0, 69632) = 0
[pid 3622] pwrite64(4, NULL, 0, 71680) = 0
[pid 3622] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3622] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3622] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3622] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3622] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3622] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 49.266918][ T3622] loop0: detected capacity change from 0 to 131391
[ 49.269317][ T3606] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 49.282694][ T3606] Buffer I/O error on dev loop0, logical block 0, async page read
[ 49.291808][ T3606] loop0: unable to read partition table
[ 49.298572][ T3622] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 49.312275][ T3622] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 49.321283][ T3622] REISERFS (device loop0): using ordered data mode
[ 49.327825][ T3622] reiserfs: using flush barriers
[ 49.333891][ T3622] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 49.352724][ T3622] REISERFS (device loop0): checking transaction log (loop0)
[pid 3622] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 49.855649][ T3622] REISERFS (device loop0): Using r5 hash to sort names
[ 49.862771][ T3622] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3622] ioctl(5, LOOP_CLR_FD) = 0
[pid 3622] close(5) = 0
[pid 3622] close(4) = 0
[pid 3622] exit_group(0) = ?
[pid 3622] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3622, si_uid=0, si_status=0, si_utime=1, si_stime=72} ---
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, child_tidptr=0x5555568565d0) = 3624
./strace-static-x86_64: Process 3624 attached
[pid 3624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3624] setpgid(0, 0) = 0
[pid 3624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3624] write(3, "1000", 4) = 4
[pid 3624] close(3) = 0
[pid 3624] memfd_create("syzkaller", 0) = 3
[pid 3624] ftruncate(3, 32768) = 0
[pid 3624] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3624] pwrite64(3, NULL, 0, 512) = 0
[pid 3624] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3624] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3624] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3624] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 50.071324][ T3624] loop0: detected capacity change from 0 to 64
[ 50.081578][ T3624] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3624] ioctl(4, LOOP_CLR_FD) = 0
[pid 3624] close(4) = 0
[pid 3624] close(3) = 0
[pid 3624] chdir("./file0") = 0
[pid 3624] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3624] memfd_create("syzkaller", 0) = 4
[pid 3624] ftruncate(4, 67272512) = 0
[pid 3624] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3624] pwrite64(4, NULL, 0, 65728) = 0
[pid 3624] pwrite64(4, NULL, 0, 69632) = 0
[pid 3624] pwrite64(4, NULL, 0, 71680) = 0
[pid 3624] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3624] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3624] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3624] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3624] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3624] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 50.155560][ T3624] loop0: detected capacity change from 0 to 131391
[ 50.166238][ T3624] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 50.179381][ T3624] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 50.188234][ T3624] REISERFS (device loop0): using ordered data mode
[ 50.194898][ T3624] reiserfs: using flush barriers
[ 50.201131][ T3624] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 50.219852][ T3624] REISERFS (device loop0): checking transaction log (loop0)
[pid 3624] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 50.721926][ T3624] REISERFS (device loop0): Using r5 hash to sort names
[ 50.729848][ T3624] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3624] ioctl(5, LOOP_CLR_FD) = 0
[pid 3624] close(5) = 0
[pid 3624] close(4) = 0
[pid 3624] exit_group(0) = ?
[pid 3624] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3624, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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, child_tidptr=0x5555568565d0) = 3626
./strace-static-x86_64: Process 3626 attached
[pid 3626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3626] setpgid(0, 0) = 0
[pid 3626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3626] write(3, "1000", 4) = 4
[pid 3626] close(3) = 0
[pid 3626] memfd_create("syzkaller", 0) = 3
[pid 3626] ftruncate(3, 32768) = 0
[pid 3626] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3626] pwrite64(3, NULL, 0, 512) = 0
[pid 3626] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3626] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3626] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3626] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 50.938295][ T3626] loop0: detected capacity change from 0 to 64
[ 50.948370][ T3626] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3626] ioctl(4, LOOP_CLR_FD) = 0
[pid 3626] close(4) = 0
[pid 3626] close(3) = 0
[pid 3626] chdir("./file0") = 0
[pid 3626] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3626] memfd_create("syzkaller", 0) = 4
[pid 3626] ftruncate(4, 67272512) = 0
[pid 3626] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3626] pwrite64(4, NULL, 0, 65728) = 0
[pid 3626] pwrite64(4, NULL, 0, 69632) = 0
[pid 3626] pwrite64(4, NULL, 0, 71680) = 0
[pid 3626] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3626] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3626] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3626] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3626] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3626] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 51.026801][ T3626] loop0: detected capacity change from 0 to 131391
[ 51.037311][ T3626] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 51.050443][ T3626] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 51.059581][ T3626] REISERFS (device loop0): using ordered data mode
[ 51.066110][ T3626] reiserfs: using flush barriers
[ 51.072240][ T3626] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 51.091079][ T3626] REISERFS (device loop0): checking transaction log (loop0)
[pid 3626] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 51.598516][ T3626] REISERFS (device loop0): Using r5 hash to sort names
[ 51.605580][ T3626] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3626] ioctl(5, LOOP_CLR_FD) = 0
[pid 3626] close(5) = 0
[pid 3626] close(4) = 0
[pid 3626] exit_group(0) = ?
[pid 3626] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3626, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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, child_tidptr=0x5555568565d0) = 3628
./strace-static-x86_64: Process 3628 attached
[pid 3628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3628] setpgid(0, 0) = 0
[pid 3628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3628] write(3, "1000", 4) = 4
[pid 3628] close(3) = 0
[pid 3628] memfd_create("syzkaller", 0) = 3
[pid 3628] ftruncate(3, 32768) = 0
[pid 3628] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3628] pwrite64(3, NULL, 0, 512) = 0
[pid 3628] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3628] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3628] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3628] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 51.820998][ T3628] loop0: detected capacity change from 0 to 64
[ 51.831107][ T3628] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3628] ioctl(4, LOOP_CLR_FD) = 0
[pid 3628] close(4) = 0
[pid 3628] close(3) = 0
[pid 3628] chdir("./file0") = 0
[pid 3628] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3628] memfd_create("syzkaller", 0) = 4
[pid 3628] ftruncate(4, 67272512) = 0
[pid 3628] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3628] pwrite64(4, NULL, 0, 65728) = 0
[pid 3628] pwrite64(4, NULL, 0, 69632) = 0
[pid 3628] pwrite64(4, NULL, 0, 71680) = 0
[pid 3628] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3628] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3628] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3628] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3628] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3628] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 51.910342][ T3628] loop0: detected capacity change from 0 to 131391
[ 51.911560][ T3606] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 51.926876][ T3606] Buffer I/O error on dev loop0, logical block 0, async page read
[ 51.935743][ T3606] loop0: unable to read partition table
[ 51.942706][ T3628] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 51.956110][ T3628] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 51.965268][ T3628] REISERFS (device loop0): using ordered data mode
[ 51.972199][ T3628] reiserfs: using flush barriers
[ 51.978199][ T3628] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 51.997426][ T3628] REISERFS (device loop0): checking transaction log (loop0)
[pid 3628] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 52.500533][ T3628] REISERFS (device loop0): Using r5 hash to sort names
[ 52.507573][ T3628] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3628] ioctl(5, LOOP_CLR_FD) = 0
[pid 3628] close(5) = 0
[pid 3628] close(4) = 0
[pid 3628] exit_group(0) = ?
[pid 3628] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3628, si_uid=0, si_status=0, si_utime=1, si_stime=72} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3630
./strace-static-x86_64: Process 3630 attached
[pid 3630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3630] setpgid(0, 0) = 0
[pid 3630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3630] write(3, "1000", 4) = 4
[pid 3630] close(3) = 0
[pid 3630] memfd_create("syzkaller", 0) = 3
[pid 3630] ftruncate(3, 32768) = 0
[pid 3630] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3630] pwrite64(3, NULL, 0, 512) = 0
[pid 3630] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3630] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3630] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3630] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3630] ioctl(4, LOOP_CLR_FD) = 0
[pid 3630] close(4) = 0
[pid 3630] close(3) = 0
[pid 3630] chdir("./file0") = 0
[pid 3630] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3630] memfd_create("syzkaller", 0) = 4
[pid 3630] ftruncate(4, 67272512) = 0
[pid 3630] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3630] pwrite64(4, NULL, 0, 65728) = 0
[pid 3630] pwrite64(4, NULL, 0, 69632) = 0
[pid 3630] pwrite64(4, NULL, 0, 71680) = 0
[ 52.742310][ T3630] loop0: detected capacity change from 0 to 64
[ 52.752663][ T3630] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3630] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3630] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3630] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3630] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3630] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3630] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 52.807286][ T3630] loop0: detected capacity change from 0 to 131391
[ 52.810696][ T3606] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 52.823592][ T3606] Buffer I/O error on dev loop0, logical block 0, async page read
[ 52.833794][ T3606] loop0: unable to read partition table
[ 52.843313][ T3630] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 52.857131][ T3630] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 52.866397][ T3630] REISERFS (device loop0): using ordered data mode
[ 52.873126][ T3630] reiserfs: using flush barriers
[ 52.879792][ T3630] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 52.898383][ T3630] REISERFS (device loop0): checking transaction log (loop0)
[pid 3630] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 53.397268][ T3630] REISERFS (device loop0): Using r5 hash to sort names
[ 53.404404][ T3630] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3630] ioctl(5, LOOP_CLR_FD) = 0
[pid 3630] close(5) = 0
[pid 3630] close(4) = 0
[pid 3630] exit_group(0) = ?
[pid 3630] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3630, si_uid=0, si_status=0, si_utime=0, si_stime=72} ---
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, child_tidptr=0x5555568565d0) = 3632
./strace-static-x86_64: Process 3632 attached
[pid 3632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3632] setpgid(0, 0) = 0
[pid 3632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3632] write(3, "1000", 4) = 4
[pid 3632] close(3) = 0
[pid 3632] memfd_create("syzkaller", 0) = 3
[pid 3632] ftruncate(3, 32768) = 0
[pid 3632] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3632] pwrite64(3, NULL, 0, 512) = 0
[pid 3632] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3632] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3632] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3632] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 53.620995][ T3632] loop0: detected capacity change from 0 to 64
[ 53.631411][ T3632] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3632] ioctl(4, LOOP_CLR_FD) = 0
[pid 3632] close(4) = 0
[pid 3632] close(3) = 0
[pid 3632] chdir("./file0") = 0
[pid 3632] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3632] memfd_create("syzkaller", 0) = 4
[pid 3632] ftruncate(4, 67272512) = 0
[pid 3632] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3632] pwrite64(4, NULL, 0, 65728) = 0
[pid 3632] pwrite64(4, NULL, 0, 69632) = 0
[pid 3632] pwrite64(4, NULL, 0, 71680) = 0
[pid 3632] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3632] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3632] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3632] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3632] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3632] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 53.708794][ T3632] loop0: detected capacity change from 0 to 131391
[ 53.719551][ T3632] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 53.732687][ T3632] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 53.741702][ T3632] REISERFS (device loop0): using ordered data mode
[ 53.748210][ T3632] reiserfs: using flush barriers
[ 53.754218][ T3632] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 53.775634][ T3632] REISERFS (device loop0): checking transaction log (loop0)
[pid 3632] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 54.288771][ T3632] REISERFS (device loop0): Using r5 hash to sort names
[ 54.296064][ T3632] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3632] ioctl(5, LOOP_CLR_FD) = 0
[pid 3632] close(5) = 0
[pid 3632] close(4) = 0
[pid 3632] exit_group(0) = ?
[pid 3632] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3632, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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, child_tidptr=0x5555568565d0) = 3634
./strace-static-x86_64: Process 3634 attached
[pid 3634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3634] setpgid(0, 0) = 0
[pid 3634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3634] write(3, "1000", 4) = 4
[pid 3634] close(3) = 0
[pid 3634] memfd_create("syzkaller", 0) = 3
[pid 3634] ftruncate(3, 32768) = 0
[pid 3634] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3634] pwrite64(3, NULL, 0, 512) = 0
[pid 3634] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3634] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3634] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3634] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 54.486827][ T3634] loop0: detected capacity change from 0 to 64
[ 54.497289][ T3634] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3634] ioctl(4, LOOP_CLR_FD) = 0
[pid 3634] close(4) = 0
[pid 3634] close(3) = 0
[pid 3634] chdir("./file0") = 0
[pid 3634] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3634] memfd_create("syzkaller", 0) = 4
[pid 3634] ftruncate(4, 67272512) = 0
[pid 3634] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3634] pwrite64(4, NULL, 0, 65728) = 0
[pid 3634] pwrite64(4, NULL, 0, 69632) = 0
[pid 3634] pwrite64(4, NULL, 0, 71680) = 0
[pid 3634] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3634] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3634] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3634] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3634] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3634] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 54.570230][ T3634] loop0: detected capacity change from 0 to 131391
[ 54.571853][ T2970] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 54.586465][ T2970] Buffer I/O error on dev loop0, logical block 0, async page read
[ 54.595445][ T2970] loop0: unable to read partition table
[ 54.610326][ T3634] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 54.623381][ T3634] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 54.632388][ T3634] REISERFS (device loop0): using ordered data mode
[ 54.638929][ T3634] reiserfs: using flush barriers
[ 54.644989][ T3634] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 54.664387][ T3634] REISERFS (device loop0): checking transaction log (loop0)
[pid 3634] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 55.167557][ T3634] REISERFS (device loop0): Using r5 hash to sort names
[ 55.174780][ T3634] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3634] ioctl(5, LOOP_CLR_FD) = 0
[pid 3634] close(5) = 0
[pid 3634] close(4) = 0
[pid 3634] exit_group(0) = ?
[pid 3634] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3634, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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, child_tidptr=0x5555568565d0) = 3636
./strace-static-x86_64: Process 3636 attached
[pid 3636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3636] setpgid(0, 0) = 0
[pid 3636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3636] write(3, "1000", 4) = 4
[pid 3636] close(3) = 0
[pid 3636] memfd_create("syzkaller", 0) = 3
[pid 3636] ftruncate(3, 32768) = 0
[pid 3636] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3636] pwrite64(3, NULL, 0, 512) = 0
[pid 3636] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3636] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3636] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3636] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 55.390634][ T3636] loop0: detected capacity change from 0 to 64
[ 55.400666][ T3636] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3636] ioctl(4, LOOP_CLR_FD) = 0
[pid 3636] close(4) = 0
[pid 3636] close(3) = 0
[pid 3636] chdir("./file0") = 0
[pid 3636] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3636] memfd_create("syzkaller", 0) = 4
[pid 3636] ftruncate(4, 67272512) = 0
[pid 3636] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3636] pwrite64(4, NULL, 0, 65728) = 0
[pid 3636] pwrite64(4, NULL, 0, 69632) = 0
[pid 3636] pwrite64(4, NULL, 0, 71680) = 0
[pid 3636] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3636] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3636] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3636] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3636] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3636] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 55.474108][ T3636] loop0: detected capacity change from 0 to 131391
[ 55.483825][ T3636] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 55.497106][ T3636] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 55.506523][ T3636] REISERFS (device loop0): using ordered data mode
[ 55.513294][ T3636] reiserfs: using flush barriers
[ 55.519262][ T3636] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 55.537573][ T3636] REISERFS (device loop0): checking transaction log (loop0)
[pid 3636] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 56.046243][ T3636] REISERFS (device loop0): Using r5 hash to sort names
[ 56.053518][ T3636] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3636] ioctl(5, LOOP_CLR_FD) = 0
[pid 3636] close(5) = 0
[pid 3636] close(4) = 0
[pid 3636] exit_group(0) = ?
[pid 3636] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3636, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3638
./strace-static-x86_64: Process 3638 attached
[pid 3638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3638] setpgid(0, 0) = 0
[pid 3638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3638] write(3, "1000", 4) = 4
[pid 3638] close(3) = 0
[pid 3638] memfd_create("syzkaller", 0) = 3
[pid 3638] ftruncate(3, 32768) = 0
[pid 3638] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3638] pwrite64(3, NULL, 0, 512) = 0
[pid 3638] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3638] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3638] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3638] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3638] ioctl(4, LOOP_CLR_FD) = 0
[pid 3638] close(4) = 0
[pid 3638] close(3) = 0
[ 56.274200][ T3638] loop0: detected capacity change from 0 to 64
[ 56.283569][ T3638] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3638] chdir("./file0") = 0
[pid 3638] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3638] memfd_create("syzkaller", 0) = 4
[pid 3638] ftruncate(4, 67272512) = 0
[pid 3638] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3638] pwrite64(4, NULL, 0, 65728) = 0
[pid 3638] pwrite64(4, NULL, 0, 69632) = 0
[pid 3638] pwrite64(4, NULL, 0, 71680) = 0
[pid 3638] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3638] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3638] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3638] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3638] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3638] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 56.351995][ T3638] loop0: detected capacity change from 0 to 131391
[ 56.362405][ T3638] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 56.375784][ T3638] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 56.384944][ T3638] REISERFS (device loop0): using ordered data mode
[ 56.391666][ T3638] reiserfs: using flush barriers
[ 56.397424][ T3638] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 56.416325][ T3638] REISERFS (device loop0): checking transaction log (loop0)
[pid 3638] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 56.919433][ T3638] REISERFS (device loop0): Using r5 hash to sort names
[ 56.926497][ T3638] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3638] ioctl(5, LOOP_CLR_FD) = 0
[pid 3638] close(5) = 0
[pid 3638] close(4) = 0
[pid 3638] exit_group(0) = ?
[pid 3638] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3638, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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, child_tidptr=0x5555568565d0) = 3640
./strace-static-x86_64: Process 3640 attached
[pid 3640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3640] setpgid(0, 0) = 0
[pid 3640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3640] write(3, "1000", 4) = 4
[pid 3640] close(3) = 0
[pid 3640] memfd_create("syzkaller", 0) = 3
[pid 3640] ftruncate(3, 32768) = 0
[pid 3640] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3640] pwrite64(3, NULL, 0, 512) = 0
[pid 3640] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3640] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3640] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3640] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 57.132201][ T3640] loop0: detected capacity change from 0 to 64
[ 57.141538][ T3640] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3640] ioctl(4, LOOP_CLR_FD) = 0
[pid 3640] close(4) = 0
[pid 3640] close(3) = 0
[pid 3640] chdir("./file0") = 0
[pid 3640] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3640] memfd_create("syzkaller", 0) = 4
[pid 3640] ftruncate(4, 67272512) = 0
[pid 3640] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3640] pwrite64(4, NULL, 0, 65728) = 0
[pid 3640] pwrite64(4, NULL, 0, 69632) = 0
[pid 3640] pwrite64(4, NULL, 0, 71680) = 0
[pid 3640] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3640] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3640] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3640] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3640] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3640] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 57.212789][ T3640] loop0: detected capacity change from 0 to 131391
[ 57.213796][ T3606] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 57.228846][ T3606] Buffer I/O error on dev loop0, logical block 0, async page read
[ 57.238765][ T3606] loop0: unable to read partition table
[ 57.246787][ T3640] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 57.260677][ T3640] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 57.270477][ T3640] REISERFS (device loop0): using ordered data mode
[ 57.277045][ T3640] reiserfs: using flush barriers
[ 57.283004][ T3640] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 57.301762][ T3640] REISERFS (device loop0): checking transaction log (loop0)
[pid 3640] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 57.823588][ T3640] REISERFS (device loop0): Using r5 hash to sort names
[ 57.830780][ T3640] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3640] ioctl(5, LOOP_CLR_FD) = 0
[pid 3640] close(5) = 0
[pid 3640] close(4) = 0
[pid 3640] exit_group(0) = ?
[pid 3640] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3640, si_uid=0, si_status=0, si_utime=0, si_stime=74} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3642
./strace-static-x86_64: Process 3642 attached
[pid 3642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3642] setpgid(0, 0) = 0
[pid 3642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3642] write(3, "1000", 4) = 4
[pid 3642] close(3) = 0
[pid 3642] memfd_create("syzkaller", 0) = 3
[pid 3642] ftruncate(3, 32768) = 0
[pid 3642] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3642] pwrite64(3, NULL, 0, 512) = 0
[pid 3642] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3642] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3642] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3642] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3642] ioctl(4, LOOP_CLR_FD) = 0
[pid 3642] close(4) = 0
[pid 3642] close(3) = 0
[pid 3642] chdir("./file0") = 0
[pid 3642] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3642] memfd_create("syzkaller", 0) = 4
[pid 3642] ftruncate(4, 67272512) = 0
[pid 3642] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3642] pwrite64(4, NULL, 0, 65728) = 0
[pid 3642] pwrite64(4, NULL, 0, 69632) = 0
[pid 3642] pwrite64(4, NULL, 0, 71680) = 0
[ 58.037733][ T3642] loop0: detected capacity change from 0 to 64
[ 58.047059][ T3642] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3642] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3642] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3642] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3642] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3642] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3642] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 58.092598][ T3642] loop0: detected capacity change from 0 to 131391
[ 58.094362][ T3606] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 58.108447][ T3606] Buffer I/O error on dev loop0, logical block 0, async page read
[ 58.117435][ T3606] loop0: unable to read partition table
[ 58.124985][ T3642] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 58.138466][ T3642] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 58.147469][ T3642] REISERFS (device loop0): using ordered data mode
[ 58.154248][ T3642] reiserfs: using flush barriers
[ 58.160213][ T3642] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 58.178949][ T3642] REISERFS (device loop0): checking transaction log (loop0)
[pid 3642] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 58.694907][ T3642] REISERFS (device loop0): Using r5 hash to sort names
[ 58.702264][ T3642] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3642] ioctl(5, LOOP_CLR_FD) = 0
[pid 3642] close(5) = 0
[pid 3642] close(4) = 0
[pid 3642] exit_group(0) = ?
[pid 3642] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3642, si_uid=0, si_status=0, si_utime=0, si_stime=75} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3644
./strace-static-x86_64: Process 3644 attached
[pid 3644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3644] setpgid(0, 0) = 0
[pid 3644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3644] write(3, "1000", 4) = 4
[pid 3644] close(3) = 0
[pid 3644] memfd_create("syzkaller", 0) = 3
[pid 3644] ftruncate(3, 32768) = 0
[pid 3644] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3644] pwrite64(3, NULL, 0, 512) = 0
[pid 3644] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3644] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3644] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3644] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3644] ioctl(4, LOOP_CLR_FD) = 0
[pid 3644] close(4) = 0
[pid 3644] close(3) = 0
[pid 3644] chdir("./file0") = 0
[pid 3644] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[ 58.940746][ T3644] loop0: detected capacity change from 0 to 64
[ 58.950089][ T3644] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3644] memfd_create("syzkaller", 0) = 4
[pid 3644] ftruncate(4, 67272512) = 0
[pid 3644] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3644] pwrite64(4, NULL, 0, 65728) = 0
[pid 3644] pwrite64(4, NULL, 0, 69632) = 0
[pid 3644] pwrite64(4, NULL, 0, 71680) = 0
[pid 3644] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3644] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3644] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3644] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3644] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3644] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 59.008897][ T3644] loop0: detected capacity change from 0 to 131391
[ 59.018828][ T3644] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 59.032102][ T3644] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 59.040993][ T3644] REISERFS (device loop0): using ordered data mode
[ 59.047525][ T3644] reiserfs: using flush barriers
[ 59.053489][ T3644] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 59.072007][ T3644] REISERFS (device loop0): checking transaction log (loop0)
[pid 3644] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 59.600450][ T3644] REISERFS (device loop0): Using r5 hash to sort names
[ 59.607647][ T3644] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3644] ioctl(5, LOOP_CLR_FD) = 0
[pid 3644] close(5) = 0
[pid 3644] close(4) = 0
[pid 3644] exit_group(0) = ?
[pid 3644] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3644, si_uid=0, si_status=0, si_utime=0, si_stime=75} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3646
./strace-static-x86_64: Process 3646 attached
[pid 3646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3646] setpgid(0, 0) = 0
[pid 3646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3646] write(3, "1000", 4) = 4
[pid 3646] close(3) = 0
[pid 3646] memfd_create("syzkaller", 0) = 3
[pid 3646] ftruncate(3, 32768) = 0
[pid 3646] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3646] pwrite64(3, NULL, 0, 512) = 0
[pid 3646] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3646] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3646] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3646] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3646] ioctl(4, LOOP_CLR_FD) = 0
[pid 3646] close(4) = 0
[pid 3646] close(3) = 0
[pid 3646] chdir("./file0") = 0
[pid 3646] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3646] memfd_create("syzkaller", 0) = 4
[pid 3646] ftruncate(4, 67272512) = 0
[pid 3646] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3646] pwrite64(4, NULL, 0, 65728) = 0
[pid 3646] pwrite64(4, NULL, 0, 69632) = 0
[pid 3646] pwrite64(4, NULL, 0, 71680) = 0
[pid 3646] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3646] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3646] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3646] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[ 59.792358][ T3646] loop0: detected capacity change from 0 to 64
[ 59.793188][ T3606] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 59.809941][ T3646] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3646] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3646] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 59.834542][ T3646] loop0: detected capacity change from 0 to 131391
[ 59.835588][ T3606] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 59.850963][ T3606] Buffer I/O error on dev loop0, logical block 0, async page read
[ 59.860107][ T3606] loop0: unable to read partition table
[ 59.867329][ T3646] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 59.881087][ T3646] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 59.891527][ T3646] REISERFS (device loop0): using ordered data mode
[ 59.899581][ T3646] reiserfs: using flush barriers
[ 59.906011][ T3646] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 59.925203][ T3646] REISERFS (device loop0): checking transaction log (loop0)
[pid 3646] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 60.464082][ T3646] REISERFS (device loop0): Using r5 hash to sort names
[ 60.471343][ T3646] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3646] ioctl(5, LOOP_CLR_FD) = 0
[pid 3646] close(5) = 0
[pid 3646] close(4) = 0
[pid 3646] exit_group(0) = ?
[pid 3646] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3646, si_uid=0, si_status=0, si_utime=1, si_stime=76} ---
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, child_tidptr=0x5555568565d0) = 3648
./strace-static-x86_64: Process 3648 attached
[pid 3648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3648] setpgid(0, 0) = 0
[pid 3648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3648] write(3, "1000", 4) = 4
[pid 3648] close(3) = 0
[pid 3648] memfd_create("syzkaller", 0) = 3
[pid 3648] ftruncate(3, 32768) = 0
[pid 3648] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3648] pwrite64(3, NULL, 0, 512) = 0
[pid 3648] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3648] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3648] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3648] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 60.680518][ T3648] loop0: detected capacity change from 0 to 64
[ 60.690196][ T3648] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3648] ioctl(4, LOOP_CLR_FD) = 0
[pid 3648] close(4) = 0
[pid 3648] close(3) = 0
[pid 3648] chdir("./file0") = 0
[pid 3648] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3648] memfd_create("syzkaller", 0) = 4
[pid 3648] ftruncate(4, 67272512) = 0
[pid 3648] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3648] pwrite64(4, NULL, 0, 65728) = 0
[pid 3648] pwrite64(4, NULL, 0, 69632) = 0
[pid 3648] pwrite64(4, NULL, 0, 71680) = 0
[pid 3648] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3648] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3648] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3648] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3648] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3648] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 60.769439][ T3648] loop0: detected capacity change from 0 to 131391
[ 60.770324][ T3606] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 60.786191][ T3606] Buffer I/O error on dev loop0, logical block 0, async page read
[ 60.794996][ T3606] loop0: unable to read partition table
[ 60.803084][ T3648] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 60.816748][ T3648] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 60.826221][ T3648] REISERFS (device loop0): using ordered data mode
[ 60.833061][ T3648] reiserfs: using flush barriers
[ 60.838712][ T3648] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 60.857604][ T3648] REISERFS (device loop0): checking transaction log (loop0)
[pid 3648] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 61.357591][ T3648] REISERFS (device loop0): Using r5 hash to sort names
[ 61.365076][ T3648] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3648] ioctl(5, LOOP_CLR_FD) = 0
[pid 3648] close(5) = 0
[pid 3648] close(4) = 0
[pid 3648] exit_group(0) = ?
[pid 3648] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3648, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3650
./strace-static-x86_64: Process 3650 attached
[pid 3650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3650] setpgid(0, 0) = 0
[pid 3650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3650] write(3, "1000", 4) = 4
[pid 3650] close(3) = 0
[pid 3650] memfd_create("syzkaller", 0) = 3
[pid 3650] ftruncate(3, 32768) = 0
[pid 3650] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3650] pwrite64(3, NULL, 0, 512) = 0
[pid 3650] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3650] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3650] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3650] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3650] ioctl(4, LOOP_CLR_FD) = 0
[pid 3650] close(4) = 0
[pid 3650] close(3) = 0
[pid 3650] chdir("./file0") = 0
[ 61.584415][ T3650] loop0: detected capacity change from 0 to 64
[ 61.594110][ T3650] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3650] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3650] memfd_create("syzkaller", 0) = 4
[pid 3650] ftruncate(4, 67272512) = 0
[pid 3650] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3650] pwrite64(4, NULL, 0, 65728) = 0
[pid 3650] pwrite64(4, NULL, 0, 69632) = 0
[pid 3650] pwrite64(4, NULL, 0, 71680) = 0
[pid 3650] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3650] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3650] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3650] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3650] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3650] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 61.654587][ T3650] loop0: detected capacity change from 0 to 131391
[ 61.665063][ T3650] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 61.678900][ T3650] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 61.688012][ T3650] REISERFS (device loop0): using ordered data mode
[ 61.694568][ T3650] reiserfs: using flush barriers
[ 61.700401][ T3650] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 61.718962][ T3650] REISERFS (device loop0): checking transaction log (loop0)
[pid 3650] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 62.301843][ T3650] REISERFS (device loop0): Using r5 hash to sort names
[ 62.309307][ T3650] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3650] ioctl(5, LOOP_CLR_FD) = 0
[pid 3650] close(5) = 0
[pid 3650] close(4) = 0
[pid 3650] exit_group(0) = ?
[pid 3650] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3650, si_uid=0, si_status=0, si_utime=0, si_stime=77} ---
restart_syscall(<... resuming interrupted clone ...>) = 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 3652 attached
, child_tidptr=0x5555568565d0) = 3652
[pid 3652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3652] setpgid(0, 0) = 0
[pid 3652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3652] write(3, "1000", 4) = 4
[pid 3652] close(3) = 0
[pid 3652] memfd_create("syzkaller", 0) = 3
[pid 3652] ftruncate(3, 32768) = 0
[pid 3652] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3652] pwrite64(3, NULL, 0, 512) = 0
[pid 3652] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3652] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3652] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3652] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3652] ioctl(4, LOOP_CLR_FD) = 0
[ 62.527186][ T3652] loop0: detected capacity change from 0 to 64
[ 62.536801][ T3652] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3652] close(4) = 0
[pid 3652] close(3) = 0
[pid 3652] chdir("./file0") = 0
[pid 3652] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3652] memfd_create("syzkaller", 0) = 4
[pid 3652] ftruncate(4, 67272512) = 0
[pid 3652] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3652] pwrite64(4, NULL, 0, 65728) = 0
[pid 3652] pwrite64(4, NULL, 0, 69632) = 0
[pid 3652] pwrite64(4, NULL, 0, 71680) = 0
[pid 3652] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3652] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3652] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3652] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3652] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3652] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 62.604017][ T3652] loop0: detected capacity change from 0 to 131391
[ 62.604940][ T3606] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 62.620837][ T3606] Buffer I/O error on dev loop0, logical block 0, async page read
[ 62.630080][ T3606] loop0: unable to read partition table
[ 62.638244][ T3652] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 62.651711][ T3652] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 62.660957][ T3652] REISERFS (device loop0): using ordered data mode
[ 62.667511][ T3652] reiserfs: using flush barriers
[ 62.673443][ T3652] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 62.692540][ T3652] REISERFS (device loop0): checking transaction log (loop0)
[pid 3652] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 63.193810][ T3652] REISERFS (device loop0): Using r5 hash to sort names
[ 63.200981][ T3652] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3652] ioctl(5, LOOP_CLR_FD) = 0
[pid 3652] close(5) = 0
[pid 3652] close(4) = 0
[pid 3652] exit_group(0) = ?
[pid 3652] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3652, si_uid=0, si_status=0, si_utime=0, si_stime=72} ---
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, child_tidptr=0x5555568565d0) = 3654
./strace-static-x86_64: Process 3654 attached
[pid 3654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3654] setpgid(0, 0) = 0
[pid 3654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3654] write(3, "1000", 4) = 4
[pid 3654] close(3) = 0
[pid 3654] memfd_create("syzkaller", 0) = 3
[pid 3654] ftruncate(3, 32768) = 0
[pid 3654] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3654] pwrite64(3, NULL, 0, 512) = 0
[pid 3654] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3654] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3654] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3654] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3654] ioctl(4, LOOP_CLR_FD) = 0
[pid 3654] close(4) = 0
[pid 3654] close(3) = 0
[pid 3654] chdir("./file0") = 0
[pid 3654] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3654] memfd_create("syzkaller", 0) = 4
[pid 3654] ftruncate(4, 67272512) = 0
[pid 3654] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3654] pwrite64(4, NULL, 0, 65728) = 0
[pid 3654] pwrite64(4, NULL, 0, 69632) = 0
[pid 3654] pwrite64(4, NULL, 0, 71680) = 0
[pid 3654] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3654] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3654] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3654] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[ 63.415788][ T3654] loop0: detected capacity change from 0 to 64
[ 63.420315][ T3606] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 63.431633][ T3606] Buffer I/O error on dev loop0, logical block 0, async page read
[ 63.440467][ T3606] loop0: unable to read partition table
[ 63.446650][ T3654] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3654] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3654] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 63.488874][ T3654] loop0: detected capacity change from 0 to 131391
[ 63.500319][ T3654] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 63.513364][ T3654] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 63.522367][ T3654] REISERFS (device loop0): using ordered data mode
[ 63.528899][ T3654] reiserfs: using flush barriers
[ 63.535266][ T3654] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 63.554121][ T3654] REISERFS (device loop0): checking transaction log (loop0)
[pid 3654] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 64.073216][ T3654] REISERFS (device loop0): Using r5 hash to sort names
[ 64.080293][ T3654] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3654] ioctl(5, LOOP_CLR_FD) = 0
[pid 3654] close(5) = 0
[pid 3654] close(4) = 0
[pid 3654] exit_group(0) = ?
[pid 3654] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3654, si_uid=0, si_status=0, si_utime=0, si_stime=74} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3656
./strace-static-x86_64: Process 3656 attached
[pid 3656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3656] setpgid(0, 0) = 0
[pid 3656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3656] write(3, "1000", 4) = 4
[pid 3656] close(3) = 0
[pid 3656] memfd_create("syzkaller", 0) = 3
[pid 3656] ftruncate(3, 32768) = 0
[pid 3656] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3656] pwrite64(3, NULL, 0, 512) = 0
[pid 3656] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3656] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3656] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3656] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3656] ioctl(4, LOOP_CLR_FD) = 0
[pid 3656] close(4) = 0
[pid 3656] close(3) = 0
[pid 3656] chdir("./file0") = 0
[pid 3656] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3656] memfd_create("syzkaller", 0) = 4
[pid 3656] ftruncate(4, 67272512) = 0
[pid 3656] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3656] pwrite64(4, NULL, 0, 65728) = 0
[pid 3656] pwrite64(4, NULL, 0, 69632) = 0
[pid 3656] pwrite64(4, NULL, 0, 71680) = 0
[pid 3656] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3656] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3656] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3656] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[ 64.293748][ T3656] loop0: detected capacity change from 0 to 64
[ 64.295079][ T2970] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 64.309822][ T2970] Buffer I/O error on dev loop0, logical block 0, async page read
[ 64.318483][ T2970] loop0: unable to read partition table
[ 64.325607][ T3656] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3656] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3656] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 64.362446][ T3656] loop0: detected capacity change from 0 to 131391
[ 64.372816][ T3656] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 64.386387][ T3656] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 64.396123][ T3656] REISERFS (device loop0): using ordered data mode
[ 64.402910][ T3656] reiserfs: using flush barriers
[ 64.408827][ T3656] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 64.427598][ T3656] REISERFS (device loop0): checking transaction log (loop0)
[pid 3656] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 64.938526][ T3656] REISERFS (device loop0): Using r5 hash to sort names
[ 64.945633][ T3656] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3656] ioctl(5, LOOP_CLR_FD) = 0
[pid 3656] close(5) = 0
[pid 3656] close(4) = 0
[pid 3656] exit_group(0) = ?
[pid 3656] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3656, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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, child_tidptr=0x5555568565d0) = 3658
./strace-static-x86_64: Process 3658 attached
[pid 3658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3658] setpgid(0, 0) = 0
[pid 3658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3658] write(3, "1000", 4) = 4
[pid 3658] close(3) = 0
[pid 3658] memfd_create("syzkaller", 0) = 3
[pid 3658] ftruncate(3, 32768) = 0
[pid 3658] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3658] pwrite64(3, NULL, 0, 512) = 0
[pid 3658] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3658] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3658] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3658] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 65.138253][ T3658] loop0: detected capacity change from 0 to 64
[ 65.147002][ T3658] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3658] ioctl(4, LOOP_CLR_FD) = 0
[pid 3658] close(4) = 0
[pid 3658] close(3) = 0
[pid 3658] chdir("./file0") = 0
[pid 3658] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3658] memfd_create("syzkaller", 0) = 4
[pid 3658] ftruncate(4, 67272512) = 0
[pid 3658] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3658] pwrite64(4, NULL, 0, 65728) = 0
[pid 3658] pwrite64(4, NULL, 0, 69632) = 0
[pid 3658] pwrite64(4, NULL, 0, 71680) = 0
[pid 3658] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3658] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3658] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3658] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3658] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3658] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 65.218377][ T3658] loop0: detected capacity change from 0 to 131391
[ 65.221719][ T3606] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 65.234389][ T3606] Buffer I/O error on dev loop0, logical block 0, async page read
[ 65.243548][ T3606] loop0: unable to read partition table
[ 65.250896][ T3658] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 65.264064][ T3658] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 65.273037][ T3658] REISERFS (device loop0): using ordered data mode
[ 65.279711][ T3658] reiserfs: using flush barriers
[ 65.285630][ T3658] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 65.304542][ T3658] REISERFS (device loop0): checking transaction log (loop0)
[pid 3658] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 65.809905][ T3658] REISERFS (device loop0): Using r5 hash to sort names
[ 65.817223][ T3658] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3658] ioctl(5, LOOP_CLR_FD) = 0
[pid 3658] close(5) = 0
[pid 3658] close(4) = 0
[pid 3658] exit_group(0) = ?
[pid 3658] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3658, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3660
./strace-static-x86_64: Process 3660 attached
[pid 3660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3660] setpgid(0, 0) = 0
[pid 3660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3660] write(3, "1000", 4) = 4
[pid 3660] close(3) = 0
[pid 3660] memfd_create("syzkaller", 0) = 3
[pid 3660] ftruncate(3, 32768) = 0
[pid 3660] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3660] pwrite64(3, NULL, 0, 512) = 0
[pid 3660] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3660] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3660] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3660] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 66.018898][ T3660] loop0: detected capacity change from 0 to 64
[ 66.029690][ T3660] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3660] ioctl(4, LOOP_CLR_FD) = 0
[pid 3660] close(4) = 0
[pid 3660] close(3) = 0
[pid 3660] chdir("./file0") = 0
[pid 3660] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3660] memfd_create("syzkaller", 0) = 4
[pid 3660] ftruncate(4, 67272512) = 0
[pid 3660] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3660] pwrite64(4, NULL, 0, 65728) = 0
[pid 3660] pwrite64(4, NULL, 0, 69632) = 0
[pid 3660] pwrite64(4, NULL, 0, 71680) = 0
[pid 3660] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3660] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3660] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3660] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3660] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3660] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 66.118555][ T3660] loop0: detected capacity change from 0 to 131391
[ 66.128497][ T3660] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 66.141955][ T3660] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 66.151051][ T3660] REISERFS (device loop0): using ordered data mode
[ 66.157586][ T3660] reiserfs: using flush barriers
[ 66.163575][ T3660] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 66.182082][ T3660] REISERFS (device loop0): checking transaction log (loop0)
[pid 3660] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 66.682017][ T3660] REISERFS (device loop0): Using r5 hash to sort names
[ 66.689190][ T3660] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3660] ioctl(5, LOOP_CLR_FD) = 0
[pid 3660] close(5) = 0
[pid 3660] close(4) = 0
[pid 3660] exit_group(0) = ?
[pid 3660] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3660, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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, child_tidptr=0x5555568565d0) = 3662
./strace-static-x86_64: Process 3662 attached
[pid 3662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3662] setpgid(0, 0) = 0
[pid 3662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3662] write(3, "1000", 4) = 4
[pid 3662] close(3) = 0
[pid 3662] memfd_create("syzkaller", 0) = 3
[pid 3662] ftruncate(3, 32768) = 0
[pid 3662] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3662] pwrite64(3, NULL, 0, 512) = 0
[pid 3662] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3662] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3662] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3662] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 66.889948][ T3662] loop0: detected capacity change from 0 to 64
[ 66.899731][ T3662] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3662] ioctl(4, LOOP_CLR_FD) = 0
[pid 3662] close(4) = 0
[pid 3662] close(3) = 0
[pid 3662] chdir("./file0") = 0
[pid 3662] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3662] memfd_create("syzkaller", 0) = 4
[pid 3662] ftruncate(4, 67272512) = 0
[pid 3662] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3662] pwrite64(4, NULL, 0, 65728) = 0
[pid 3662] pwrite64(4, NULL, 0, 69632) = 0
[pid 3662] pwrite64(4, NULL, 0, 71680) = 0
[pid 3662] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3662] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3662] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3662] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3662] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3662] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 66.957503][ T3662] loop0: detected capacity change from 0 to 131391
[ 66.959284][ T3606] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 66.973279][ T3606] Buffer I/O error on dev loop0, logical block 0, async page read
[ 66.982016][ T3606] loop0: unable to read partition table
[ 66.989993][ T3662] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 67.003620][ T3662] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 67.013428][ T3662] REISERFS (device loop0): using ordered data mode
[ 67.020897][ T3662] reiserfs: using flush barriers
[ 67.027085][ T3662] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 67.045594][ T3662] REISERFS (device loop0): checking transaction log (loop0)
[pid 3662] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 67.593603][ T3662] REISERFS (device loop0): Using r5 hash to sort names
[ 67.600792][ T3662] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3662] ioctl(5, LOOP_CLR_FD) = 0
[pid 3662] close(5) = 0
[pid 3662] close(4) = 0
[pid 3662] exit_group(0) = ?
[pid 3662] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3662, si_uid=0, si_status=0, si_utime=0, si_stime=75} ---
restart_syscall(<... resuming interrupted clone ...>) = 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 3664 attached
, child_tidptr=0x5555568565d0) = 3664
[pid 3664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3664] setpgid(0, 0) = 0
[pid 3664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3664] write(3, "1000", 4) = 4
[pid 3664] close(3) = 0
[pid 3664] memfd_create("syzkaller", 0) = 3
[pid 3664] ftruncate(3, 32768) = 0
[pid 3664] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3664] pwrite64(3, NULL, 0, 512) = 0
[pid 3664] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3664] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3664] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3664] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 67.817570][ T3664] loop0: detected capacity change from 0 to 64
[ 67.827107][ T3664] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3664] ioctl(4, LOOP_CLR_FD) = 0
[pid 3664] close(4) = 0
[pid 3664] close(3) = 0
[pid 3664] chdir("./file0") = 0
[pid 3664] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3664] memfd_create("syzkaller", 0) = 4
[pid 3664] ftruncate(4, 67272512) = 0
[pid 3664] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3664] pwrite64(4, NULL, 0, 65728) = 0
[pid 3664] pwrite64(4, NULL, 0, 69632) = 0
[pid 3664] pwrite64(4, NULL, 0, 71680) = 0
[pid 3664] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3664] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3664] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3664] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3664] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3664] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 67.875799][ T3664] loop0: detected capacity change from 0 to 131391
[ 67.880264][ T3606] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 67.891613][ T3606] Buffer I/O error on dev loop0, logical block 0, async page read
[ 67.900695][ T3606] loop0: unable to read partition table
[ 67.907726][ T3664] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 67.920993][ T3664] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 67.930829][ T3664] REISERFS (device loop0): using ordered data mode
[ 67.937421][ T3664] reiserfs: using flush barriers
[ 67.943501][ T3664] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 67.962668][ T3664] REISERFS (device loop0): checking transaction log (loop0)
[pid 3664] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 68.471987][ T3664] REISERFS (device loop0): Using r5 hash to sort names
[ 68.479619][ T3664] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3664] ioctl(5, LOOP_CLR_FD) = 0
[pid 3664] close(5) = 0
[pid 3664] close(4) = 0
[pid 3664] exit_group(0) = ?
[pid 3664] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3664, si_uid=0, si_status=0, si_utime=0, si_stime=74} ---
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, child_tidptr=0x5555568565d0) = 3666
./strace-static-x86_64: Process 3666 attached
[pid 3666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3666] setpgid(0, 0) = 0
[pid 3666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3666] write(3, "1000", 4) = 4
[pid 3666] close(3) = 0
[pid 3666] memfd_create("syzkaller", 0) = 3
[pid 3666] ftruncate(3, 32768) = 0
[pid 3666] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3666] pwrite64(3, NULL, 0, 512) = 0
[pid 3666] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3666] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3666] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3666] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 68.703581][ T3666] loop0: detected capacity change from 0 to 64
[ 68.713184][ T3666] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3666] ioctl(4, LOOP_CLR_FD) = 0
[pid 3666] close(4) = 0
[pid 3666] close(3) = 0
[pid 3666] chdir("./file0") = 0
[pid 3666] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3666] memfd_create("syzkaller", 0) = 4
[pid 3666] ftruncate(4, 67272512) = 0
[pid 3666] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3666] pwrite64(4, NULL, 0, 65728) = 0
[pid 3666] pwrite64(4, NULL, 0, 69632) = 0
[pid 3666] pwrite64(4, NULL, 0, 71680) = 0
[pid 3666] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3666] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3666] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3666] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3666] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3666] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 68.788125][ T3666] loop0: detected capacity change from 0 to 131391
[ 68.798283][ T3666] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 68.811784][ T3666] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 68.820821][ T3666] REISERFS (device loop0): using ordered data mode
[ 68.827472][ T3666] reiserfs: using flush barriers
[ 68.833484][ T3666] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 68.852370][ T3666] REISERFS (device loop0): checking transaction log (loop0)
[pid 3666] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 69.353606][ T3666] REISERFS (device loop0): Using r5 hash to sort names
[ 69.361706][ T3666] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3666] ioctl(5, LOOP_CLR_FD) = 0
[pid 3666] close(5) = 0
[pid 3666] close(4) = 0
[pid 3666] exit_group(0) = ?
[pid 3666] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3666, si_uid=0, si_status=0, si_utime=0, si_stime=72} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3668
./strace-static-x86_64: Process 3668 attached
[pid 3668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3668] setpgid(0, 0) = 0
[pid 3668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3668] write(3, "1000", 4) = 4
[pid 3668] close(3) = 0
[pid 3668] memfd_create("syzkaller", 0) = 3
[pid 3668] ftruncate(3, 32768) = 0
[pid 3668] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3668] pwrite64(3, NULL, 0, 512) = 0
[pid 3668] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3668] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3668] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3668] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3668] ioctl(4, LOOP_CLR_FD) = 0
[pid 3668] close(4) = 0
[pid 3668] close(3) = 0
[pid 3668] chdir("./file0") = 0
[pid 3668] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3668] memfd_create("syzkaller", 0) = 4
[pid 3668] ftruncate(4, 67272512) = 0
[pid 3668] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3668] pwrite64(4, NULL, 0, 65728) = 0
[pid 3668] pwrite64(4, NULL, 0, 69632) = 0
[pid 3668] pwrite64(4, NULL, 0, 71680) = 0
[pid 3668] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3668] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3668] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3668] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[ 69.576039][ T3668] loop0: detected capacity change from 0 to 64
[ 69.585740][ T3668] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3668] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3668] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 69.626904][ T3668] loop0: detected capacity change from 0 to 131391
[ 69.635866][ T3668] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 69.649155][ T3668] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 69.658497][ T3668] REISERFS (device loop0): using ordered data mode
[ 69.665284][ T3668] reiserfs: using flush barriers
[ 69.678962][ T3668] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 69.697937][ T3668] REISERFS (device loop0): checking transaction log (loop0)
[pid 3668] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 70.210520][ T3668] REISERFS (device loop0): Using r5 hash to sort names
[ 70.217539][ T3668] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3668] ioctl(5, LOOP_CLR_FD) = 0
[pid 3668] close(5) = 0
[pid 3668] close(4) = 0
[pid 3668] exit_group(0) = ?
[pid 3668] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3668, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3670
./strace-static-x86_64: Process 3670 attached
[pid 3670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3670] setpgid(0, 0) = 0
[pid 3670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3670] write(3, "1000", 4) = 4
[pid 3670] close(3) = 0
[pid 3670] memfd_create("syzkaller", 0) = 3
[pid 3670] ftruncate(3, 32768) = 0
[pid 3670] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3670] pwrite64(3, NULL, 0, 512) = 0
[pid 3670] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3670] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3670] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3670] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 70.435979][ T3670] loop0: detected capacity change from 0 to 64
[ 70.446314][ T3670] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3670] ioctl(4, LOOP_CLR_FD) = 0
[pid 3670] close(4) = 0
[pid 3670] close(3) = 0
[pid 3670] chdir("./file0") = 0
[pid 3670] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3670] memfd_create("syzkaller", 0) = 4
[pid 3670] ftruncate(4, 67272512) = 0
[pid 3670] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3670] pwrite64(4, NULL, 0, 65728) = 0
[pid 3670] pwrite64(4, NULL, 0, 69632) = 0
[pid 3670] pwrite64(4, NULL, 0, 71680) = 0
[pid 3670] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3670] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3670] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3670] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3670] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3670] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 70.496152][ T3670] loop0: detected capacity change from 0 to 131391
[ 70.505641][ T3670] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 70.519825][ T3670] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 70.528905][ T3670] REISERFS (device loop0): using ordered data mode
[ 70.535627][ T3670] reiserfs: using flush barriers
[ 70.541795][ T3670] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 70.563040][ T3670] REISERFS (device loop0): checking transaction log (loop0)
[pid 3670] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 71.347224][ T3670] REISERFS (device loop0): Using r5 hash to sort names
[ 71.355045][ T3670] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3670] ioctl(5, LOOP_CLR_FD) = 0
[pid 3670] close(5) = 0
[pid 3670] close(4) = 0
[pid 3670] exit_group(0) = ?
[pid 3670] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3670, si_uid=0, si_status=0, si_utime=0, si_stime=80} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3672
./strace-static-x86_64: Process 3672 attached
[pid 3672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3672] setpgid(0, 0) = 0
[pid 3672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3672] write(3, "1000", 4) = 4
[pid 3672] close(3) = 0
[pid 3672] memfd_create("syzkaller", 0) = 3
[pid 3672] ftruncate(3, 32768) = 0
[pid 3672] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3672] pwrite64(3, NULL, 0, 512) = 0
[pid 3672] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3672] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3672] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3672] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3672] ioctl(4, LOOP_CLR_FD) = 0
[pid 3672] close(4) = 0
[pid 3672] close(3) = 0
[pid 3672] chdir("./file0") = 0
[pid 3672] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3672] memfd_create("syzkaller", 0) = 4
[pid 3672] ftruncate(4, 67272512) = 0
[pid 3672] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3672] pwrite64(4, NULL, 0, 65728) = 0
[pid 3672] pwrite64(4, NULL, 0, 69632) = 0
[pid 3672] pwrite64(4, NULL, 0, 71680) = 0
[pid 3672] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3672] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3672] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3672] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[ 71.567821][ T3672] loop0: detected capacity change from 0 to 64
[ 71.577022][ T3672] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3672] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3672] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 71.626277][ T3672] loop0: detected capacity change from 0 to 131391
[ 71.636649][ T3672] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 71.649997][ T3672] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 71.659017][ T3672] REISERFS (device loop0): using ordered data mode
[ 71.666348][ T3672] reiserfs: using flush barriers
[ 71.672341][ T3672] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 71.692133][ T3672] REISERFS (device loop0): checking transaction log (loop0)
[pid 3672] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 72.182622][ T3672] REISERFS (device loop0): Using r5 hash to sort names
[ 72.189757][ T3672] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3672] ioctl(5, LOOP_CLR_FD) = 0
[pid 3672] close(5) = 0
[pid 3672] close(4) = 0
[pid 3672] exit_group(0) = ?
[pid 3672] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3672, si_uid=0, si_status=0, si_utime=0, si_stime=71} ---
restart_syscall(<... resuming interrupted clone ...>) = 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 3674 attached
, child_tidptr=0x5555568565d0) = 3674
[pid 3674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3674] setpgid(0, 0) = 0
[pid 3674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3674] write(3, "1000", 4) = 4
[pid 3674] close(3) = 0
[pid 3674] memfd_create("syzkaller", 0) = 3
[pid 3674] ftruncate(3, 32768) = 0
[pid 3674] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3674] pwrite64(3, NULL, 0, 512) = 0
[pid 3674] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3674] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3674] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3674] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3674] ioctl(4, LOOP_CLR_FD) = 0
[pid 3674] close(4) = 0
[pid 3674] close(3) = 0
[ 72.392134][ T3674] loop0: detected capacity change from 0 to 64
[ 72.402054][ T3674] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3674] chdir("./file0") = 0
[pid 3674] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3674] memfd_create("syzkaller", 0) = 4
[pid 3674] ftruncate(4, 67272512) = 0
[pid 3674] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3674] pwrite64(4, NULL, 0, 65728) = 0
[pid 3674] pwrite64(4, NULL, 0, 69632) = 0
[pid 3674] pwrite64(4, NULL, 0, 71680) = 0
[pid 3674] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3674] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3674] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3674] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3674] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3674] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 72.461089][ T3674] loop0: detected capacity change from 0 to 131391
[ 72.471736][ T3674] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 72.484774][ T3674] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 72.493736][ T3674] REISERFS (device loop0): using ordered data mode
[ 72.500334][ T3674] reiserfs: using flush barriers
[ 72.506248][ T3674] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 72.525120][ T3674] REISERFS (device loop0): checking transaction log (loop0)
[pid 3674] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 73.035725][ T3674] REISERFS (device loop0): Using r5 hash to sort names
[ 73.042886][ T3674] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3674] ioctl(5, LOOP_CLR_FD) = 0
[pid 3674] close(5) = 0
[pid 3674] close(4) = 0
[pid 3674] exit_group(0) = ?
[pid 3674] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3674, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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, child_tidptr=0x5555568565d0) = 3676
./strace-static-x86_64: Process 3676 attached
[pid 3676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3676] setpgid(0, 0) = 0
[pid 3676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3676] write(3, "1000", 4) = 4
[pid 3676] close(3) = 0
[pid 3676] memfd_create("syzkaller", 0) = 3
[pid 3676] ftruncate(3, 32768) = 0
[pid 3676] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3676] pwrite64(3, NULL, 0, 512) = 0
[pid 3676] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3676] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3676] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3676] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3676] ioctl(4, LOOP_CLR_FD) = 0
[pid 3676] close(4) = 0
[pid 3676] close(3) = 0
[pid 3676] chdir("./file0") = 0
[pid 3676] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3676] memfd_create("syzkaller", 0) = 4
[pid 3676] ftruncate(4, 67272512) = 0
[ 73.243933][ T3676] loop0: detected capacity change from 0 to 64
[ 73.253597][ T3676] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3676] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3676] pwrite64(4, NULL, 0, 65728) = 0
[pid 3676] pwrite64(4, NULL, 0, 69632) = 0
[pid 3676] pwrite64(4, NULL, 0, 71680) = 0
[pid 3676] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3676] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3676] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3676] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3676] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3676] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 73.306581][ T3676] loop0: detected capacity change from 0 to 131391
[ 73.318228][ T3676] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 73.331832][ T3676] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 73.341035][ T3676] REISERFS (device loop0): using ordered data mode
[ 73.347567][ T3676] reiserfs: using flush barriers
[ 73.353691][ T3676] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 73.372142][ T3676] REISERFS (device loop0): checking transaction log (loop0)
[pid 3676] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 73.896973][ T3676] REISERFS (device loop0): Using r5 hash to sort names
[ 73.904814][ T3676] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3676] ioctl(5, LOOP_CLR_FD) = 0
[pid 3676] close(5) = 0
[pid 3676] close(4) = 0
[pid 3676] exit_group(0) = ?
[pid 3676] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3676, si_uid=0, si_status=0, si_utime=0, si_stime=75} ---
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, child_tidptr=0x5555568565d0) = 3678
./strace-static-x86_64: Process 3678 attached
[pid 3678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3678] setpgid(0, 0) = 0
[pid 3678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3678] write(3, "1000", 4) = 4
[pid 3678] close(3) = 0
[pid 3678] memfd_create("syzkaller", 0) = 3
[pid 3678] ftruncate(3, 32768) = 0
[pid 3678] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3678] pwrite64(3, NULL, 0, 512) = 0
[pid 3678] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3678] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3678] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3678] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3678] ioctl(4, LOOP_CLR_FD) = 0
[pid 3678] close(4) = 0
[pid 3678] close(3) = 0
[pid 3678] chdir("./file0") = 0
[pid 3678] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3678] memfd_create("syzkaller", 0) = 4
[pid 3678] ftruncate(4, 67272512) = 0
[pid 3678] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3678] pwrite64(4, NULL, 0, 65728) = 0
[pid 3678] pwrite64(4, NULL, 0, 69632) = 0
[pid 3678] pwrite64(4, NULL, 0, 71680) = 0
[pid 3678] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3678] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3678] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3678] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[ 74.116985][ T3678] loop0: detected capacity change from 0 to 64
[ 74.119184][ T3606] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 74.134617][ T3678] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3678] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3678] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 74.166948][ T3678] loop0: detected capacity change from 0 to 131391
[ 74.167152][ T3606] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 74.182973][ T3606] Buffer I/O error on dev loop0, logical block 0, async page read
[ 74.192032][ T3606] loop0: unable to read partition table
[ 74.198729][ T3678] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 74.212501][ T3678] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 74.221921][ T3678] REISERFS (device loop0): using ordered data mode
[ 74.228568][ T3678] reiserfs: using flush barriers
[ 74.234403][ T3678] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 74.253253][ T3678] REISERFS (device loop0): checking transaction log (loop0)
[pid 3678] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 74.768053][ T3678] REISERFS (device loop0): Using r5 hash to sort names
[ 74.775371][ T3678] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3678] ioctl(5, LOOP_CLR_FD) = 0
[pid 3678] close(5) = 0
[pid 3678] close(4) = 0
[pid 3678] exit_group(0) = ?
[pid 3678] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3678, si_uid=0, si_status=0, si_utime=0, si_stime=74} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3680
./strace-static-x86_64: Process 3680 attached
[pid 3680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3680] setpgid(0, 0) = 0
[pid 3680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3680] write(3, "1000", 4) = 4
[pid 3680] close(3) = 0
[pid 3680] memfd_create("syzkaller", 0) = 3
[pid 3680] ftruncate(3, 32768) = 0
[pid 3680] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3680] pwrite64(3, NULL, 0, 512) = 0
[pid 3680] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3680] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3680] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3680] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3680] ioctl(4, LOOP_CLR_FD) = 0
[pid 3680] close(4) = 0
[pid 3680] close(3) = 0
[pid 3680] chdir("./file0") = 0
[pid 3680] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3680] memfd_create("syzkaller", 0) = 4
[ 74.998291][ T3680] loop0: detected capacity change from 0 to 64
[ 75.007488][ T3680] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3680] ftruncate(4, 67272512) = 0
[pid 3680] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3680] pwrite64(4, NULL, 0, 65728) = 0
[pid 3680] pwrite64(4, NULL, 0, 69632) = 0
[pid 3680] pwrite64(4, NULL, 0, 71680) = 0
[pid 3680] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3680] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3680] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3680] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3680] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3680] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 75.067083][ T3680] loop0: detected capacity change from 0 to 131391
[ 75.076857][ T3680] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 75.090527][ T3680] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 75.099988][ T3680] REISERFS (device loop0): using ordered data mode
[ 75.106555][ T3680] reiserfs: using flush barriers
[ 75.112599][ T3680] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 75.131226][ T3680] REISERFS (device loop0): checking transaction log (loop0)
[pid 3680] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 75.632467][ T3680] REISERFS (device loop0): Using r5 hash to sort names
[ 75.639615][ T3680] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3680] ioctl(5, LOOP_CLR_FD) = 0
[pid 3680] close(5) = 0
[pid 3680] close(4) = 0
[pid 3680] exit_group(0) = ?
[pid 3680] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3680, si_uid=0, si_status=0, si_utime=0, si_stime=72} ---
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, child_tidptr=0x5555568565d0) = 3683
./strace-static-x86_64: Process 3683 attached
[pid 3683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3683] setpgid(0, 0) = 0
[pid 3683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3683] write(3, "1000", 4) = 4
[pid 3683] close(3) = 0
[pid 3683] memfd_create("syzkaller", 0) = 3
[pid 3683] ftruncate(3, 32768) = 0
[pid 3683] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3683] pwrite64(3, NULL, 0, 512) = 0
[pid 3683] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3683] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3683] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 75.832578][ T918] cfg80211: failed to load regulatory.db
[ 75.871759][ T3683] loop0: detected capacity change from 0 to 64
[pid 3683] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3683] ioctl(4, LOOP_CLR_FD) = 0
[pid 3683] close(4) = 0
[pid 3683] close(3) = 0
[pid 3683] chdir("./file0") = 0
[pid 3683] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3683] memfd_create("syzkaller", 0) = 4
[pid 3683] ftruncate(4, 67272512) = 0
[pid 3683] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3683] pwrite64(4, NULL, 0, 65728) = 0
[pid 3683] pwrite64(4, NULL, 0, 69632) = 0
[pid 3683] pwrite64(4, NULL, 0, 71680) = 0
[pid 3683] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3683] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[ 75.872001][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 75.887885][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 75.896688][ T3682] loop0: unable to read partition table
[ 75.903469][ T3683] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3683] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3683] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3683] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3683] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 75.933145][ T3683] loop0: detected capacity change from 0 to 131391
[ 75.943920][ T3683] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 75.957664][ T3683] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 75.967081][ T3683] REISERFS (device loop0): using ordered data mode
[ 75.974128][ T3683] reiserfs: using flush barriers
[ 75.980397][ T3683] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 75.999582][ T3683] REISERFS (device loop0): checking transaction log (loop0)
[pid 3683] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 76.516942][ T3683] REISERFS (device loop0): Using r5 hash to sort names
[ 76.524293][ T3683] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3683] ioctl(5, LOOP_CLR_FD) = 0
[pid 3683] close(5) = 0
[pid 3683] close(4) = 0
[pid 3683] exit_group(0) = ?
[pid 3683] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3683, si_uid=0, si_status=0, si_utime=1, si_stime=73} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3685
./strace-static-x86_64: Process 3685 attached
[pid 3685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3685] setpgid(0, 0) = 0
[pid 3685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3685] write(3, "1000", 4) = 4
[pid 3685] close(3) = 0
[pid 3685] memfd_create("syzkaller", 0) = 3
[pid 3685] ftruncate(3, 32768) = 0
[pid 3685] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3685] pwrite64(3, NULL, 0, 512) = 0
[pid 3685] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3685] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3685] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3685] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 76.753433][ T3685] loop0: detected capacity change from 0 to 64
[ 76.763601][ T3685] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3685] ioctl(4, LOOP_CLR_FD) = 0
[pid 3685] close(4) = 0
[pid 3685] close(3) = 0
[pid 3685] chdir("./file0") = 0
[pid 3685] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3685] memfd_create("syzkaller", 0) = 4
[pid 3685] ftruncate(4, 67272512) = 0
[pid 3685] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3685] pwrite64(4, NULL, 0, 65728) = 0
[pid 3685] pwrite64(4, NULL, 0, 69632) = 0
[pid 3685] pwrite64(4, NULL, 0, 71680) = 0
[pid 3685] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3685] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3685] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3685] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3685] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3685] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 76.829539][ T3685] loop0: detected capacity change from 0 to 131391
[ 76.840123][ T3685] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 76.853473][ T3685] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 76.862498][ T3685] REISERFS (device loop0): using ordered data mode
[ 76.869024][ T3685] reiserfs: using flush barriers
[ 76.874856][ T3685] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 76.893550][ T3685] REISERFS (device loop0): checking transaction log (loop0)
[pid 3685] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 77.402744][ T3685] REISERFS (device loop0): Using r5 hash to sort names
[ 77.409844][ T3685] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3685] ioctl(5, LOOP_CLR_FD) = 0
[pid 3685] close(5) = 0
[pid 3685] close(4) = 0
[pid 3685] exit_group(0) = ?
[pid 3685] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3685, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3687
./strace-static-x86_64: Process 3687 attached
[pid 3687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3687] setpgid(0, 0) = 0
[pid 3687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3687] write(3, "1000", 4) = 4
[pid 3687] close(3) = 0
[pid 3687] memfd_create("syzkaller", 0) = 3
[pid 3687] ftruncate(3, 32768) = 0
[pid 3687] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3687] pwrite64(3, NULL, 0, 512) = 0
[pid 3687] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3687] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3687] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3687] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3687] ioctl(4, LOOP_CLR_FD) = 0
[pid 3687] close(4) = 0
[pid 3687] close(3) = 0
[pid 3687] chdir("./file0") = 0
[pid 3687] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3687] memfd_create("syzkaller", 0) = 4
[pid 3687] ftruncate(4, 67272512) = 0
[pid 3687] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3687] pwrite64(4, NULL, 0, 65728) = 0
[pid 3687] pwrite64(4, NULL, 0, 69632) = 0
[pid 3687] pwrite64(4, NULL, 0, 71680) = 0
[pid 3687] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3687] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3687] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3687] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[ 77.645674][ T3687] loop0: detected capacity change from 0 to 64
[ 77.655326][ T3687] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3687] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3687] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 77.704784][ T3687] loop0: detected capacity change from 0 to 131391
[ 77.711239][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 77.720977][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 77.730012][ T3682] loop0: unable to read partition table
[ 77.737376][ T3687] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 77.750651][ T3687] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 77.759656][ T3687] REISERFS (device loop0): using ordered data mode
[ 77.766473][ T3687] reiserfs: using flush barriers
[ 77.772920][ T3687] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 77.791959][ T3687] REISERFS (device loop0): checking transaction log (loop0)
[pid 3687] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 78.294172][ T3687] REISERFS (device loop0): Using r5 hash to sort names
[ 78.301306][ T3687] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3687] ioctl(5, LOOP_CLR_FD) = 0
[pid 3687] close(5) = 0
[pid 3687] close(4) = 0
[pid 3687] exit_group(0) = ?
[pid 3687] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3687, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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, child_tidptr=0x5555568565d0) = 3689
./strace-static-x86_64: Process 3689 attached
[pid 3689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3689] setpgid(0, 0) = 0
[pid 3689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3689] write(3, "1000", 4) = 4
[pid 3689] close(3) = 0
[pid 3689] memfd_create("syzkaller", 0) = 3
[pid 3689] ftruncate(3, 32768) = 0
[pid 3689] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3689] pwrite64(3, NULL, 0, 512) = 0
[pid 3689] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3689] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3689] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3689] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 78.530368][ T3689] loop0: detected capacity change from 0 to 64
[ 78.540418][ T3689] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3689] ioctl(4, LOOP_CLR_FD) = 0
[pid 3689] close(4) = 0
[pid 3689] close(3) = 0
[pid 3689] chdir("./file0") = 0
[pid 3689] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3689] memfd_create("syzkaller", 0) = 4
[pid 3689] ftruncate(4, 67272512) = 0
[pid 3689] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3689] pwrite64(4, NULL, 0, 65728) = 0
[pid 3689] pwrite64(4, NULL, 0, 69632) = 0
[pid 3689] pwrite64(4, NULL, 0, 71680) = 0
[pid 3689] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3689] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3689] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3689] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3689] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3689] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 78.615407][ T3689] loop0: detected capacity change from 0 to 131391
[ 78.625416][ T3689] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 78.638827][ T3689] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 78.647996][ T3689] REISERFS (device loop0): using ordered data mode
[ 78.654590][ T3689] reiserfs: using flush barriers
[ 78.660291][ T3689] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 78.679338][ T3689] REISERFS (device loop0): checking transaction log (loop0)
[pid 3689] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 79.196984][ T3689] REISERFS (device loop0): Using r5 hash to sort names
[ 79.204363][ T3689] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3689] ioctl(5, LOOP_CLR_FD) = 0
[pid 3689] close(5) = 0
[pid 3689] close(4) = 0
[pid 3689] exit_group(0) = ?
[pid 3689] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3689, si_uid=0, si_status=0, si_utime=0, si_stime=74} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3691
./strace-static-x86_64: Process 3691 attached
[pid 3691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3691] setpgid(0, 0) = 0
[pid 3691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3691] write(3, "1000", 4) = 4
[pid 3691] close(3) = 0
[pid 3691] memfd_create("syzkaller", 0) = 3
[pid 3691] ftruncate(3, 32768) = 0
[pid 3691] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3691] pwrite64(3, NULL, 0, 512) = 0
[pid 3691] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3691] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3691] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3691] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3691] ioctl(4, LOOP_CLR_FD) = 0
[pid 3691] close(4) = 0
[pid 3691] close(3) = 0
[pid 3691] chdir("./file0") = 0
[pid 3691] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3691] memfd_create("syzkaller", 0) = 4
[ 79.412769][ T3691] loop0: detected capacity change from 0 to 64
[ 79.422795][ T3691] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3691] ftruncate(4, 67272512) = 0
[pid 3691] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3691] pwrite64(4, NULL, 0, 65728) = 0
[pid 3691] pwrite64(4, NULL, 0, 69632) = 0
[pid 3691] pwrite64(4, NULL, 0, 71680) = 0
[pid 3691] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3691] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3691] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3691] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3691] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3691] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 79.478765][ T3691] loop0: detected capacity change from 0 to 131391
[ 79.481330][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 79.494970][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 79.504019][ T3682] loop0: unable to read partition table
[ 79.512426][ T3691] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 79.526557][ T3691] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 79.536309][ T3691] REISERFS (device loop0): using ordered data mode
[ 79.543145][ T3691] reiserfs: using flush barriers
[ 79.548873][ T3691] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 79.567914][ T3691] REISERFS (device loop0): checking transaction log (loop0)
[pid 3691] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 80.082674][ T3691] REISERFS (device loop0): Using r5 hash to sort names
[ 80.090170][ T3691] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3691] ioctl(5, LOOP_CLR_FD) = 0
[pid 3691] close(5) = 0
[pid 3691] close(4) = 0
[pid 3691] exit_group(0) = ?
[pid 3691] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3691, si_uid=0, si_status=0, si_utime=0, si_stime=74} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3693
./strace-static-x86_64: Process 3693 attached
[pid 3693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3693] setpgid(0, 0) = 0
[pid 3693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3693] write(3, "1000", 4) = 4
[pid 3693] close(3) = 0
[pid 3693] memfd_create("syzkaller", 0) = 3
[pid 3693] ftruncate(3, 32768) = 0
[pid 3693] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3693] pwrite64(3, NULL, 0, 512) = 0
[pid 3693] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3693] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3693] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3693] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 80.329844][ T3693] loop0: detected capacity change from 0 to 64
[ 80.340012][ T3693] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3693] ioctl(4, LOOP_CLR_FD) = 0
[pid 3693] close(4) = 0
[pid 3693] close(3) = 0
[pid 3693] chdir("./file0") = 0
[pid 3693] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3693] memfd_create("syzkaller", 0) = 4
[pid 3693] ftruncate(4, 67272512) = 0
[pid 3693] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3693] pwrite64(4, NULL, 0, 65728) = 0
[pid 3693] pwrite64(4, NULL, 0, 69632) = 0
[pid 3693] pwrite64(4, NULL, 0, 71680) = 0
[pid 3693] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3693] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3693] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3693] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3693] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3693] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 80.416978][ T3693] loop0: detected capacity change from 0 to 131391
[ 80.422513][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 80.433297][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 80.442618][ T3682] loop0: unable to read partition table
[ 80.449883][ T3693] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 80.462974][ T3693] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 80.471966][ T3693] REISERFS (device loop0): using ordered data mode
[ 80.478525][ T3693] reiserfs: using flush barriers
[ 80.484713][ T3693] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 80.504131][ T3693] REISERFS (device loop0): checking transaction log (loop0)
[pid 3693] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 81.021875][ T3693] REISERFS (device loop0): Using r5 hash to sort names
[ 81.028989][ T3693] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3693] ioctl(5, LOOP_CLR_FD) = 0
[pid 3693] close(5) = 0
[pid 3693] close(4) = 0
[pid 3693] exit_group(0) = ?
[pid 3693] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3693, si_uid=0, si_status=0, si_utime=0, si_stime=75} ---
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, child_tidptr=0x5555568565d0) = 3695
./strace-static-x86_64: Process 3695 attached
[pid 3695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3695] setpgid(0, 0) = 0
[pid 3695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3695] write(3, "1000", 4) = 4
[pid 3695] close(3) = 0
[pid 3695] memfd_create("syzkaller", 0) = 3
[pid 3695] ftruncate(3, 32768) = 0
[pid 3695] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3695] pwrite64(3, NULL, 0, 512) = 0
[pid 3695] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3695] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3695] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3695] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 81.268878][ T3695] loop0: detected capacity change from 0 to 64
[ 81.280049][ T3695] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3695] ioctl(4, LOOP_CLR_FD) = 0
[pid 3695] close(4) = 0
[pid 3695] close(3) = 0
[pid 3695] chdir("./file0") = 0
[pid 3695] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3695] memfd_create("syzkaller", 0) = 4
[pid 3695] ftruncate(4, 67272512) = 0
[pid 3695] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3695] pwrite64(4, NULL, 0, 65728) = 0
[pid 3695] pwrite64(4, NULL, 0, 69632) = 0
[pid 3695] pwrite64(4, NULL, 0, 71680) = 0
[pid 3695] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3695] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3695] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3695] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3695] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3695] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 81.353349][ T3695] loop0: detected capacity change from 0 to 131391
[ 81.354070][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 81.369780][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 81.380200][ T3682] loop0: unable to read partition table
[ 81.389744][ T3695] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 81.402895][ T3695] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 81.412390][ T3695] REISERFS (device loop0): using ordered data mode
[ 81.419008][ T3695] reiserfs: using flush barriers
[ 81.425231][ T3695] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 81.444148][ T3695] REISERFS (device loop0): checking transaction log (loop0)
[pid 3695] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 81.955291][ T3695] REISERFS (device loop0): Using r5 hash to sort names
[ 81.962926][ T3695] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3695] ioctl(5, LOOP_CLR_FD) = 0
[pid 3695] close(5) = 0
[pid 3695] close(4) = 0
[pid 3695] exit_group(0) = ?
[pid 3695] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3695, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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, child_tidptr=0x5555568565d0) = 3697
./strace-static-x86_64: Process 3697 attached
[pid 3697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3697] setpgid(0, 0) = 0
[pid 3697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3697] write(3, "1000", 4) = 4
[pid 3697] close(3) = 0
[pid 3697] memfd_create("syzkaller", 0) = 3
[pid 3697] ftruncate(3, 32768) = 0
[pid 3697] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3697] pwrite64(3, NULL, 0, 512) = 0
[pid 3697] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3697] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3697] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3697] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 82.181176][ T3697] loop0: detected capacity change from 0 to 64
[ 82.190619][ T3697] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3697] ioctl(4, LOOP_CLR_FD) = 0
[pid 3697] close(4) = 0
[pid 3697] close(3) = 0
[pid 3697] chdir("./file0") = 0
[pid 3697] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3697] memfd_create("syzkaller", 0) = 4
[pid 3697] ftruncate(4, 67272512) = 0
[pid 3697] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3697] pwrite64(4, NULL, 0, 65728) = 0
[pid 3697] pwrite64(4, NULL, 0, 69632) = 0
[pid 3697] pwrite64(4, NULL, 0, 71680) = 0
[pid 3697] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3697] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3697] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3697] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3697] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3697] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 82.265692][ T3697] loop0: detected capacity change from 0 to 131391
[ 82.275583][ T3697] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 82.288700][ T3697] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 82.297664][ T3697] REISERFS (device loop0): using ordered data mode
[ 82.304359][ T3697] reiserfs: using flush barriers
[ 82.310254][ T3697] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 82.329293][ T3697] REISERFS (device loop0): checking transaction log (loop0)
[pid 3697] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 82.838653][ T3697] REISERFS (device loop0): Using r5 hash to sort names
[ 82.845859][ T3697] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3697] ioctl(5, LOOP_CLR_FD) = 0
[pid 3697] close(5) = 0
[pid 3697] close(4) = 0
[pid 3697] exit_group(0) = ?
[pid 3697] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3697, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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, child_tidptr=0x5555568565d0) = 3699
./strace-static-x86_64: Process 3699 attached
[pid 3699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3699] setpgid(0, 0) = 0
[pid 3699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3699] write(3, "1000", 4) = 4
[pid 3699] close(3) = 0
[pid 3699] memfd_create("syzkaller", 0) = 3
[pid 3699] ftruncate(3, 32768) = 0
[pid 3699] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3699] pwrite64(3, NULL, 0, 512) = 0
[pid 3699] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3699] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3699] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3699] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 83.061301][ T3699] loop0: detected capacity change from 0 to 64
[ 83.070117][ T3699] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3699] ioctl(4, LOOP_CLR_FD) = 0
[pid 3699] close(4) = 0
[pid 3699] close(3) = 0
[pid 3699] chdir("./file0") = 0
[pid 3699] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3699] memfd_create("syzkaller", 0) = 4
[pid 3699] ftruncate(4, 67272512) = 0
[pid 3699] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3699] pwrite64(4, NULL, 0, 65728) = 0
[pid 3699] pwrite64(4, NULL, 0, 69632) = 0
[pid 3699] pwrite64(4, NULL, 0, 71680) = 0
[pid 3699] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3699] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3699] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3699] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3699] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3699] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 83.136625][ T3699] loop0: detected capacity change from 0 to 131391
[ 83.147408][ T3699] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 83.160541][ T3699] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 83.169560][ T3699] REISERFS (device loop0): using ordered data mode
[ 83.176204][ T3699] reiserfs: using flush barriers
[ 83.182276][ T3699] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 83.201225][ T3699] REISERFS (device loop0): checking transaction log (loop0)
[pid 3699] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 83.721852][ T3699] REISERFS (device loop0): Using r5 hash to sort names
[ 83.728884][ T3699] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3699] ioctl(5, LOOP_CLR_FD) = 0
[pid 3699] close(5) = 0
[pid 3699] close(4) = 0
[pid 3699] exit_group(0) = ?
[pid 3699] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3699, si_uid=0, si_status=0, si_utime=0, si_stime=75} ---
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, child_tidptr=0x5555568565d0) = 3701
./strace-static-x86_64: Process 3701 attached
[pid 3701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3701] setpgid(0, 0) = 0
[pid 3701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3701] write(3, "1000", 4) = 4
[pid 3701] close(3) = 0
[pid 3701] memfd_create("syzkaller", 0) = 3
[pid 3701] ftruncate(3, 32768) = 0
[pid 3701] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3701] pwrite64(3, NULL, 0, 512) = 0
[pid 3701] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3701] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3701] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3701] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 83.943080][ T3701] loop0: detected capacity change from 0 to 64
[ 83.952920][ T3701] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3701] ioctl(4, LOOP_CLR_FD) = 0
[pid 3701] close(4) = 0
[pid 3701] close(3) = 0
[pid 3701] chdir("./file0") = 0
[pid 3701] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3701] memfd_create("syzkaller", 0) = 4
[pid 3701] ftruncate(4, 67272512) = 0
[pid 3701] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3701] pwrite64(4, NULL, 0, 65728) = 0
[pid 3701] pwrite64(4, NULL, 0, 69632) = 0
[pid 3701] pwrite64(4, NULL, 0, 71680) = 0
[pid 3701] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3701] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3701] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3701] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3701] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3701] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 84.016977][ T3701] loop0: detected capacity change from 0 to 131391
[ 84.029704][ T3701] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 84.043390][ T3701] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 84.053005][ T3701] REISERFS (device loop0): using ordered data mode
[ 84.060353][ T3701] reiserfs: using flush barriers
[ 84.066714][ T3701] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 84.086137][ T3701] REISERFS (device loop0): checking transaction log (loop0)
[pid 3701] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 84.600746][ T3701] REISERFS (device loop0): Using r5 hash to sort names
[ 84.607859][ T3701] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3701] ioctl(5, LOOP_CLR_FD) = 0
[pid 3701] close(5) = 0
[pid 3701] close(4) = 0
[pid 3701] exit_group(0) = ?
[pid 3701] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3701, si_uid=0, si_status=0, si_utime=0, si_stime=75} ---
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, child_tidptr=0x5555568565d0) = 3703
./strace-static-x86_64: Process 3703 attached
[pid 3703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3703] setpgid(0, 0) = 0
[pid 3703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3703] write(3, "1000", 4) = 4
[pid 3703] close(3) = 0
[pid 3703] memfd_create("syzkaller", 0) = 3
[pid 3703] ftruncate(3, 32768) = 0
[pid 3703] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3703] pwrite64(3, NULL, 0, 512) = 0
[pid 3703] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3703] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3703] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3703] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3703] ioctl(4, LOOP_CLR_FD) = 0
[ 84.827712][ T3703] loop0: detected capacity change from 0 to 64
[ 84.837772][ T3703] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3703] close(4) = 0
[pid 3703] close(3) = 0
[pid 3703] chdir("./file0") = 0
[pid 3703] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3703] memfd_create("syzkaller", 0) = 4
[pid 3703] ftruncate(4, 67272512) = 0
[pid 3703] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3703] pwrite64(4, NULL, 0, 65728) = 0
[pid 3703] pwrite64(4, NULL, 0, 69632) = 0
[pid 3703] pwrite64(4, NULL, 0, 71680) = 0
[pid 3703] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3703] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3703] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3703] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3703] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3703] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 84.902847][ T3703] loop0: detected capacity change from 0 to 131391
[ 84.912703][ T3703] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 84.925820][ T3703] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 84.934820][ T3703] REISERFS (device loop0): using ordered data mode
[ 84.941414][ T3703] reiserfs: using flush barriers
[ 84.947061][ T3703] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 84.965865][ T3703] REISERFS (device loop0): checking transaction log (loop0)
[pid 3703] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 85.494503][ T3703] REISERFS (device loop0): Using r5 hash to sort names
[ 85.501811][ T3703] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3703] ioctl(5, LOOP_CLR_FD) = 0
[pid 3703] close(5) = 0
[pid 3703] close(4) = 0
[pid 3703] exit_group(0) = ?
[pid 3703] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3703, si_uid=0, si_status=0, si_utime=0, si_stime=75} ---
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, child_tidptr=0x5555568565d0) = 3705
./strace-static-x86_64: Process 3705 attached
[pid 3705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3705] setpgid(0, 0) = 0
[pid 3705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3705] write(3, "1000", 4) = 4
[pid 3705] close(3) = 0
[pid 3705] memfd_create("syzkaller", 0) = 3
[pid 3705] ftruncate(3, 32768) = 0
[pid 3705] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3705] pwrite64(3, NULL, 0, 512) = 0
[pid 3705] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3705] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3705] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3705] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 85.714794][ T3705] loop0: detected capacity change from 0 to 64
[ 85.724568][ T3705] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3705] ioctl(4, LOOP_CLR_FD) = 0
[pid 3705] close(4) = 0
[pid 3705] close(3) = 0
[pid 3705] chdir("./file0") = 0
[pid 3705] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3705] memfd_create("syzkaller", 0) = 4
[pid 3705] ftruncate(4, 67272512) = 0
[pid 3705] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3705] pwrite64(4, NULL, 0, 65728) = 0
[pid 3705] pwrite64(4, NULL, 0, 69632) = 0
[pid 3705] pwrite64(4, NULL, 0, 71680) = 0
[pid 3705] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3705] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3705] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3705] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3705] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3705] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 85.798241][ T3705] loop0: detected capacity change from 0 to 131391
[ 85.808691][ T3705] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 85.821734][ T3705] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 85.830608][ T3705] REISERFS (device loop0): using ordered data mode
[ 85.837105][ T3705] reiserfs: using flush barriers
[ 85.843156][ T3705] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 85.861703][ T3705] REISERFS (device loop0): checking transaction log (loop0)
[pid 3705] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 86.381171][ T3705] REISERFS (device loop0): Using r5 hash to sort names
[ 86.388175][ T3705] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3705] ioctl(5, LOOP_CLR_FD) = 0
[pid 3705] close(5) = 0
[pid 3705] close(4) = 0
[pid 3705] exit_group(0) = ?
[pid 3705] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3705, si_uid=0, si_status=0, si_utime=0, si_stime=74} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3709
./strace-static-x86_64: Process 3709 attached
[pid 3709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3709] setpgid(0, 0) = 0
[pid 3709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3709] write(3, "1000", 4) = 4
[pid 3709] close(3) = 0
[pid 3709] memfd_create("syzkaller", 0) = 3
[pid 3709] ftruncate(3, 32768) = 0
[pid 3709] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3709] pwrite64(3, NULL, 0, 512) = 0
[pid 3709] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3709] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3709] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3709] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3709] ioctl(4, LOOP_CLR_FD) = 0
[pid 3709] close(4) = 0
[pid 3709] close(3) = 0
[pid 3709] chdir("./file0") = 0
[ 86.612925][ T3709] loop0: detected capacity change from 0 to 64
[ 86.625258][ T3709] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3709] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3709] memfd_create("syzkaller", 0) = 4
[pid 3709] ftruncate(4, 67272512) = 0
[pid 3709] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3709] pwrite64(4, NULL, 0, 65728) = 0
[pid 3709] pwrite64(4, NULL, 0, 69632) = 0
[pid 3709] pwrite64(4, NULL, 0, 71680) = 0
[pid 3709] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3709] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3709] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3709] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3709] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3709] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 86.684517][ T3709] loop0: detected capacity change from 0 to 131391
[ 86.694125][ T3709] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 86.707328][ T3709] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 86.716698][ T3709] REISERFS (device loop0): using ordered data mode
[ 86.723350][ T3709] reiserfs: using flush barriers
[ 86.729545][ T3709] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 86.748268][ T3709] REISERFS (device loop0): checking transaction log (loop0)
[pid 3709] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 87.276457][ T3709] REISERFS (device loop0): Using r5 hash to sort names
[ 87.283799][ T3709] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3709] ioctl(5, LOOP_CLR_FD) = 0
[pid 3709] close(5) = 0
[pid 3709] close(4) = 0
[pid 3709] exit_group(0) = ?
[pid 3709] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3709, si_uid=0, si_status=0, si_utime=0, si_stime=75} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3714
./strace-static-x86_64: Process 3714 attached
[pid 3714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3714] setpgid(0, 0) = 0
[pid 3714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3714] write(3, "1000", 4) = 4
[pid 3714] close(3) = 0
[pid 3714] memfd_create("syzkaller", 0) = 3
[pid 3714] ftruncate(3, 32768) = 0
[pid 3714] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3714] pwrite64(3, NULL, 0, 512) = 0
[pid 3714] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3714] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3714] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3714] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3714] ioctl(4, LOOP_CLR_FD) = 0
[pid 3714] close(4) = 0
[pid 3714] close(3) = 0
[pid 3714] chdir("./file0") = 0
[pid 3714] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3714] memfd_create("syzkaller", 0) = 4
[pid 3714] ftruncate(4, 67272512) = 0
[ 87.496488][ T3714] loop0: detected capacity change from 0 to 64
[ 87.505814][ T3714] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3714] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3714] pwrite64(4, NULL, 0, 65728) = 0
[pid 3714] pwrite64(4, NULL, 0, 69632) = 0
[pid 3714] pwrite64(4, NULL, 0, 71680) = 0
[pid 3714] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3714] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3714] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3714] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3714] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3714] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 87.567866][ T3714] loop0: detected capacity change from 0 to 131391
[ 87.578197][ T3714] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 87.591394][ T3714] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 87.600647][ T3714] REISERFS (device loop0): using ordered data mode
[ 87.607233][ T3714] reiserfs: using flush barriers
[ 87.613247][ T3714] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 87.631939][ T3714] REISERFS (device loop0): checking transaction log (loop0)
[pid 3714] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 88.138332][ T3714] REISERFS (device loop0): Using r5 hash to sort names
[ 88.145455][ T3714] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3714] ioctl(5, LOOP_CLR_FD) = 0
[pid 3714] close(5) = 0
[pid 3714] close(4) = 0
[pid 3714] exit_group(0) = ?
[pid 3714] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3714, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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, child_tidptr=0x5555568565d0) = 3717
./strace-static-x86_64: Process 3717 attached
[pid 3717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3717] setpgid(0, 0) = 0
[pid 3717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3717] write(3, "1000", 4) = 4
[pid 3717] close(3) = 0
[pid 3717] memfd_create("syzkaller", 0) = 3
[pid 3717] ftruncate(3, 32768) = 0
[pid 3717] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3717] pwrite64(3, NULL, 0, 512) = 0
[pid 3717] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3717] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3717] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3717] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3717] ioctl(4, LOOP_CLR_FD) = 0
[pid 3717] close(4) = 0
[pid 3717] close(3) = 0
[pid 3717] chdir("./file0") = 0
[pid 3717] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3717] memfd_create("syzkaller", 0) = 4
[pid 3717] ftruncate(4, 67272512) = 0
[pid 3717] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3717] pwrite64(4, NULL, 0, 65728) = 0
[pid 3717] pwrite64(4, NULL, 0, 69632) = 0
[pid 3717] pwrite64(4, NULL, 0, 71680) = 0
[pid 3717] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3717] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3717] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3717] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3717] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3717] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 88.365631][ T3717] loop0: detected capacity change from 0 to 64
[ 88.375156][ T3717] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[ 88.396366][ T3717] loop0: detected capacity change from 0 to 131391
[ 88.398041][ T2970] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 88.412428][ T2970] Buffer I/O error on dev loop0, logical block 0, async page read
[ 88.421575][ T2970] loop0: unable to read partition table
[ 88.440576][ T3717] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 88.453699][ T3717] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 88.463111][ T3717] REISERFS (device loop0): using ordered data mode
[ 88.470267][ T3717] reiserfs: using flush barriers
[ 88.476193][ T3717] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 88.495601][ T3717] REISERFS (device loop0): checking transaction log (loop0)
[pid 3717] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 89.006719][ T3717] REISERFS (device loop0): Using r5 hash to sort names
[ 89.013854][ T3717] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3717] ioctl(5, LOOP_CLR_FD) = 0
[pid 3717] close(5) = 0
[pid 3717] close(4) = 0
[pid 3717] exit_group(0) = ?
[pid 3717] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3717, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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, child_tidptr=0x5555568565d0) = 3719
./strace-static-x86_64: Process 3719 attached
[pid 3719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3719] setpgid(0, 0) = 0
[pid 3719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3719] write(3, "1000", 4) = 4
[pid 3719] close(3) = 0
[pid 3719] memfd_create("syzkaller", 0) = 3
[pid 3719] ftruncate(3, 32768) = 0
[pid 3719] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3719] pwrite64(3, NULL, 0, 512) = 0
[pid 3719] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3719] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3719] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3719] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3719] ioctl(4, LOOP_CLR_FD) = 0
[pid 3719] close(4) = 0
[pid 3719] close(3) = 0
[pid 3719] chdir("./file0") = 0
[pid 3719] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3719] memfd_create("syzkaller", 0) = 4
[pid 3719] ftruncate(4, 67272512) = 0
[pid 3719] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3719] pwrite64(4, NULL, 0, 65728) = 0
[pid 3719] pwrite64(4, NULL, 0, 69632) = 0
[pid 3719] pwrite64(4, NULL, 0, 71680) = 0
[ 89.223959][ T3719] loop0: detected capacity change from 0 to 64
[ 89.233424][ T3719] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3719] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3719] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3719] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3719] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3719] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3719] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 89.290651][ T3719] loop0: detected capacity change from 0 to 131391
[ 89.292659][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 89.306613][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 89.315126][ T3682] loop0: unable to read partition table
[ 89.321723][ T3719] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 89.334775][ T3719] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 89.343702][ T3719] REISERFS (device loop0): using ordered data mode
[ 89.350304][ T3719] reiserfs: using flush barriers
[ 89.356038][ T3719] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 89.374889][ T3719] REISERFS (device loop0): checking transaction log (loop0)
[pid 3719] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 89.869723][ T3719] REISERFS (device loop0): Using r5 hash to sort names
[ 89.876833][ T3719] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3719] ioctl(5, LOOP_CLR_FD) = 0
[pid 3719] close(5) = 0
[pid 3719] close(4) = 0
[pid 3719] exit_group(0) = ?
[pid 3719] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3719, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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, child_tidptr=0x5555568565d0) = 3721
./strace-static-x86_64: Process 3721 attached
[pid 3721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3721] setpgid(0, 0) = 0
[pid 3721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3721] write(3, "1000", 4) = 4
[pid 3721] close(3) = 0
[pid 3721] memfd_create("syzkaller", 0) = 3
[pid 3721] ftruncate(3, 32768) = 0
[pid 3721] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3721] pwrite64(3, NULL, 0, 512) = 0
[pid 3721] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3721] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3721] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3721] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 90.077182][ T3721] loop0: detected capacity change from 0 to 64
[ 90.087055][ T3721] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3721] ioctl(4, LOOP_CLR_FD) = 0
[pid 3721] close(4) = 0
[pid 3721] close(3) = 0
[pid 3721] chdir("./file0") = 0
[pid 3721] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3721] memfd_create("syzkaller", 0) = 4
[pid 3721] ftruncate(4, 67272512) = 0
[pid 3721] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3721] pwrite64(4, NULL, 0, 65728) = 0
[pid 3721] pwrite64(4, NULL, 0, 69632) = 0
[pid 3721] pwrite64(4, NULL, 0, 71680) = 0
[pid 3721] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3721] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3721] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3721] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3721] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3721] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 90.148627][ T3721] loop0: detected capacity change from 0 to 131391
[ 90.150301][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 90.164715][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 90.173821][ T3682] loop0: unable to read partition table
[ 90.180763][ T3721] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 90.193899][ T3721] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 90.202849][ T3721] REISERFS (device loop0): using ordered data mode
[ 90.209428][ T3721] reiserfs: using flush barriers
[ 90.215015][ T3721] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 90.233784][ T3721] REISERFS (device loop0): checking transaction log (loop0)
[pid 3721] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 90.737721][ T3721] REISERFS (device loop0): Using r5 hash to sort names
[ 90.744836][ T3721] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3721] ioctl(5, LOOP_CLR_FD) = 0
[pid 3721] close(5) = 0
[pid 3721] close(4) = 0
[pid 3721] exit_group(0) = ?
[pid 3721] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3721, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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, child_tidptr=0x5555568565d0) = 3723
./strace-static-x86_64: Process 3723 attached
[pid 3723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3723] setpgid(0, 0) = 0
[pid 3723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3723] write(3, "1000", 4) = 4
[pid 3723] close(3) = 0
[pid 3723] memfd_create("syzkaller", 0) = 3
[pid 3723] ftruncate(3, 32768) = 0
[pid 3723] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3723] pwrite64(3, NULL, 0, 512) = 0
[pid 3723] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3723] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3723] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3723] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3723] ioctl(4, LOOP_CLR_FD) = 0
[pid 3723] close(4) = 0
[pid 3723] close(3) = 0
[pid 3723] chdir("./file0") = 0
[pid 3723] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3723] memfd_create("syzkaller", 0) = 4
[pid 3723] ftruncate(4, 67272512) = 0
[pid 3723] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3723] pwrite64(4, NULL, 0, 65728) = 0
[pid 3723] pwrite64(4, NULL, 0, 69632) = 0
[pid 3723] pwrite64(4, NULL, 0, 71680) = 0
[pid 3723] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3723] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3723] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3723] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[ 90.957295][ T3723] loop0: detected capacity change from 0 to 64
[ 90.967973][ T3723] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3723] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3723] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 91.015131][ T3723] loop0: detected capacity change from 0 to 131391
[ 91.018105][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 91.031679][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 91.040615][ T3682] loop0: unable to read partition table
[ 91.047757][ T3723] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 91.061414][ T3723] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 91.070731][ T3723] REISERFS (device loop0): using ordered data mode
[ 91.077273][ T3723] reiserfs: using flush barriers
[ 91.083573][ T3723] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 91.102789][ T3723] REISERFS (device loop0): checking transaction log (loop0)
[pid 3723] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 91.601821][ T3723] REISERFS (device loop0): Using r5 hash to sort names
[ 91.608885][ T3723] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3723] ioctl(5, LOOP_CLR_FD) = 0
[pid 3723] close(5) = 0
[pid 3723] close(4) = 0
[pid 3723] exit_group(0) = ?
[pid 3723] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3723, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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, child_tidptr=0x5555568565d0) = 3725
./strace-static-x86_64: Process 3725 attached
[pid 3725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3725] setpgid(0, 0) = 0
[pid 3725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3725] write(3, "1000", 4) = 4
[pid 3725] close(3) = 0
[pid 3725] memfd_create("syzkaller", 0) = 3
[pid 3725] ftruncate(3, 32768) = 0
[pid 3725] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3725] pwrite64(3, NULL, 0, 512) = 0
[pid 3725] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3725] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3725] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3725] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 91.822536][ T3725] loop0: detected capacity change from 0 to 64
[ 91.834877][ T3725] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3725] ioctl(4, LOOP_CLR_FD) = 0
[pid 3725] close(4) = 0
[pid 3725] close(3) = 0
[pid 3725] chdir("./file0") = 0
[pid 3725] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3725] memfd_create("syzkaller", 0) = 4
[pid 3725] ftruncate(4, 67272512) = 0
[pid 3725] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3725] pwrite64(4, NULL, 0, 65728) = 0
[pid 3725] pwrite64(4, NULL, 0, 69632) = 0
[pid 3725] pwrite64(4, NULL, 0, 71680) = 0
[pid 3725] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3725] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3725] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3725] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3725] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3725] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 91.917526][ T3725] loop0: detected capacity change from 0 to 131391
[ 91.928073][ T3725] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 91.941232][ T3725] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 91.950137][ T3725] REISERFS (device loop0): using ordered data mode
[ 91.956645][ T3725] reiserfs: using flush barriers
[ 91.962559][ T3725] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 91.981132][ T3725] REISERFS (device loop0): checking transaction log (loop0)
[pid 3725] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 92.483155][ T3725] REISERFS (device loop0): Using r5 hash to sort names
[ 92.490221][ T3725] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3725] ioctl(5, LOOP_CLR_FD) = 0
[pid 3725] close(5) = 0
[pid 3725] close(4) = 0
[pid 3725] exit_group(0) = ?
[pid 3725] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3725, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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, child_tidptr=0x5555568565d0) = 3727
./strace-static-x86_64: Process 3727 attached
[pid 3727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3727] setpgid(0, 0) = 0
[pid 3727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3727] write(3, "1000", 4) = 4
[pid 3727] close(3) = 0
[pid 3727] memfd_create("syzkaller", 0) = 3
[pid 3727] ftruncate(3, 32768) = 0
[pid 3727] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3727] pwrite64(3, NULL, 0, 512) = 0
[pid 3727] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3727] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3727] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3727] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3727] ioctl(4, LOOP_CLR_FD) = 0
[pid 3727] close(4) = 0
[pid 3727] close(3) = 0
[ 92.702252][ T3727] loop0: detected capacity change from 0 to 64
[ 92.711735][ T3727] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3727] chdir("./file0") = 0
[pid 3727] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3727] memfd_create("syzkaller", 0) = 4
[pid 3727] ftruncate(4, 67272512) = 0
[pid 3727] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3727] pwrite64(4, NULL, 0, 65728) = 0
[pid 3727] pwrite64(4, NULL, 0, 69632) = 0
[pid 3727] pwrite64(4, NULL, 0, 71680) = 0
[pid 3727] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3727] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3727] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3727] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3727] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3727] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 92.777054][ T3727] loop0: detected capacity change from 0 to 131391
[ 92.788220][ T3727] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 92.801450][ T3727] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 92.810611][ T3727] REISERFS (device loop0): using ordered data mode
[ 92.817140][ T3727] reiserfs: using flush barriers
[ 92.823329][ T3727] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 92.842484][ T3727] REISERFS (device loop0): checking transaction log (loop0)
[pid 3727] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 93.311019][ T3727] REISERFS (device loop0): Using r5 hash to sort names
[ 93.318009][ T3727] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3727] ioctl(5, LOOP_CLR_FD) = 0
[pid 3727] close(5) = 0
[pid 3727] close(4) = 0
[pid 3727] exit_group(0) = ?
[pid 3727] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3727, si_uid=0, si_status=0, si_utime=0, si_stime=69} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3729
./strace-static-x86_64: Process 3729 attached
[pid 3729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3729] setpgid(0, 0) = 0
[pid 3729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3729] write(3, "1000", 4) = 4
[pid 3729] close(3) = 0
[pid 3729] memfd_create("syzkaller", 0) = 3
[pid 3729] ftruncate(3, 32768) = 0
[pid 3729] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3729] pwrite64(3, NULL, 0, 512) = 0
[pid 3729] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3729] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3729] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3729] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3729] ioctl(4, LOOP_CLR_FD) = 0
[pid 3729] close(4) = 0
[pid 3729] close(3) = 0
[pid 3729] chdir("./file0") = 0
[pid 3729] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3729] memfd_create("syzkaller", 0) = 4
[ 93.526723][ T3729] loop0: detected capacity change from 0 to 64
[ 93.536437][ T3729] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3729] ftruncate(4, 67272512) = 0
[pid 3729] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3729] pwrite64(4, NULL, 0, 65728) = 0
[pid 3729] pwrite64(4, NULL, 0, 69632) = 0
[pid 3729] pwrite64(4, NULL, 0, 71680) = 0
[pid 3729] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3729] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3729] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3729] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3729] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3729] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 93.599015][ T3729] loop0: detected capacity change from 0 to 131391
[ 93.599376][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 93.615607][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 93.624618][ T3682] loop0: unable to read partition table
[ 93.631503][ T3729] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 93.644602][ T3729] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 93.653982][ T3729] REISERFS (device loop0): using ordered data mode
[ 93.660674][ T3729] reiserfs: using flush barriers
[ 93.666613][ T3729] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 93.685392][ T3729] REISERFS (device loop0): checking transaction log (loop0)
[pid 3729] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 94.178633][ T3729] REISERFS (device loop0): Using r5 hash to sort names
[ 94.185701][ T3729] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3729] ioctl(5, LOOP_CLR_FD) = 0
[pid 3729] close(5) = 0
[pid 3729] close(4) = 0
[pid 3729] exit_group(0) = ?
[pid 3729] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3729, si_uid=0, si_status=0, si_utime=0, si_stime=72} ---
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, child_tidptr=0x5555568565d0) = 3731
./strace-static-x86_64: Process 3731 attached
[pid 3731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3731] setpgid(0, 0) = 0
[pid 3731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3731] write(3, "1000", 4) = 4
[pid 3731] close(3) = 0
[pid 3731] memfd_create("syzkaller", 0) = 3
[pid 3731] ftruncate(3, 32768) = 0
[pid 3731] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3731] pwrite64(3, NULL, 0, 512) = 0
[pid 3731] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3731] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3731] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3731] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3731] ioctl(4, LOOP_CLR_FD) = 0
[pid 3731] close(4) = 0
[pid 3731] close(3) = 0
[pid 3731] chdir("./file0") = 0
[pid 3731] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3731] memfd_create("syzkaller", 0) = 4
[pid 3731] ftruncate(4, 67272512) = 0
[pid 3731] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3731] pwrite64(4, NULL, 0, 65728) = 0
[pid 3731] pwrite64(4, NULL, 0, 69632) = 0
[pid 3731] pwrite64(4, NULL, 0, 71680) = 0
[pid 3731] pwrite64(4, NULL, 0, 33628160) = 0
[ 94.394364][ T3731] loop0: detected capacity change from 0 to 64
[ 94.403744][ T3731] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3731] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3731] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3731] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3731] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3731] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 94.455971][ T3731] loop0: detected capacity change from 0 to 131391
[ 94.466522][ T3731] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 94.479630][ T3731] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 94.488875][ T3731] REISERFS (device loop0): using ordered data mode
[ 94.496129][ T3731] reiserfs: using flush barriers
[ 94.502193][ T3731] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 94.520759][ T3731] REISERFS (device loop0): checking transaction log (loop0)
[pid 3731] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 95.011937][ T3731] REISERFS (device loop0): Using r5 hash to sort names
[ 95.018967][ T3731] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3731] ioctl(5, LOOP_CLR_FD) = 0
[pid 3731] close(5) = 0
[pid 3731] close(4) = 0
[pid 3731] exit_group(0) = ?
[pid 3731] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3731, si_uid=0, si_status=0, si_utime=0, si_stime=72} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3733
./strace-static-x86_64: Process 3733 attached
[pid 3733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3733] setpgid(0, 0) = 0
[pid 3733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3733] write(3, "1000", 4) = 4
[pid 3733] close(3) = 0
[pid 3733] memfd_create("syzkaller", 0) = 3
[pid 3733] ftruncate(3, 32768) = 0
[pid 3733] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3733] pwrite64(3, NULL, 0, 512) = 0
[pid 3733] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3733] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3733] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3733] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3733] ioctl(4, LOOP_CLR_FD) = 0
[pid 3733] close(4) = 0
[pid 3733] close(3) = 0
[pid 3733] chdir("./file0") = 0
[pid 3733] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3733] memfd_create("syzkaller", 0) = 4
[ 95.230973][ T3733] loop0: detected capacity change from 0 to 64
[ 95.241364][ T3733] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3733] ftruncate(4, 67272512) = 0
[pid 3733] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3733] pwrite64(4, NULL, 0, 65728) = 0
[pid 3733] pwrite64(4, NULL, 0, 69632) = 0
[pid 3733] pwrite64(4, NULL, 0, 71680) = 0
[pid 3733] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3733] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3733] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3733] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3733] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3733] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 95.301658][ T3733] loop0: detected capacity change from 0 to 131391
[ 95.312124][ T3733] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 95.325828][ T3733] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 95.334823][ T3733] REISERFS (device loop0): using ordered data mode
[ 95.341417][ T3733] reiserfs: using flush barriers
[ 95.347114][ T3733] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 95.365836][ T3733] REISERFS (device loop0): checking transaction log (loop0)
[pid 3733] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 95.864585][ T3733] REISERFS (device loop0): Using r5 hash to sort names
[ 95.872072][ T3733] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3733] ioctl(5, LOOP_CLR_FD) = 0
[pid 3733] close(5) = 0
[pid 3733] close(4) = 0
[pid 3733] exit_group(0) = ?
[pid 3733] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3733, si_uid=0, si_status=0, si_utime=0, si_stime=72} ---
restart_syscall(<... resuming interrupted clone ...>) = 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 3735 attached
, child_tidptr=0x5555568565d0) = 3735
[pid 3735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3735] setpgid(0, 0) = 0
[pid 3735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3735] write(3, "1000", 4) = 4
[pid 3735] close(3) = 0
[pid 3735] memfd_create("syzkaller", 0) = 3
[pid 3735] ftruncate(3, 32768) = 0
[pid 3735] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3735] pwrite64(3, NULL, 0, 512) = 0
[pid 3735] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3735] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3735] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3735] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 96.080671][ T3735] loop0: detected capacity change from 0 to 64
[ 96.089576][ T3735] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3735] ioctl(4, LOOP_CLR_FD) = 0
[pid 3735] close(4) = 0
[pid 3735] close(3) = 0
[pid 3735] chdir("./file0") = 0
[pid 3735] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3735] memfd_create("syzkaller", 0) = 4
[pid 3735] ftruncate(4, 67272512) = 0
[pid 3735] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3735] pwrite64(4, NULL, 0, 65728) = 0
[pid 3735] pwrite64(4, NULL, 0, 69632) = 0
[pid 3735] pwrite64(4, NULL, 0, 71680) = 0
[pid 3735] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3735] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3735] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3735] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3735] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3735] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 96.165035][ T3735] loop0: detected capacity change from 0 to 131391
[ 96.174889][ T3735] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 96.188094][ T3735] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 96.197185][ T3735] REISERFS (device loop0): using ordered data mode
[ 96.203709][ T3735] reiserfs: using flush barriers
[ 96.209320][ T3735] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 96.228254][ T3735] REISERFS (device loop0): checking transaction log (loop0)
[pid 3735] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 96.731859][ T3735] REISERFS (device loop0): Using r5 hash to sort names
[ 96.739030][ T3735] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3735] ioctl(5, LOOP_CLR_FD) = 0
[pid 3735] close(5) = 0
[pid 3735] close(4) = 0
[pid 3735] exit_group(0) = ?
[pid 3735] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3735, si_uid=0, si_status=0, si_utime=0, si_stime=72} ---
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, child_tidptr=0x5555568565d0) = 3737
./strace-static-x86_64: Process 3737 attached
[pid 3737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3737] setpgid(0, 0) = 0
[pid 3737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3737] write(3, "1000", 4) = 4
[pid 3737] close(3) = 0
[pid 3737] memfd_create("syzkaller", 0) = 3
[pid 3737] ftruncate(3, 32768) = 0
[pid 3737] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3737] pwrite64(3, NULL, 0, 512) = 0
[pid 3737] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3737] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3737] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3737] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 96.927603][ T3737] loop0: detected capacity change from 0 to 64
[ 96.936795][ T3737] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3737] ioctl(4, LOOP_CLR_FD) = 0
[pid 3737] close(4) = 0
[pid 3737] close(3) = 0
[pid 3737] chdir("./file0") = 0
[pid 3737] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3737] memfd_create("syzkaller", 0) = 4
[pid 3737] ftruncate(4, 67272512) = 0
[pid 3737] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3737] pwrite64(4, NULL, 0, 65728) = 0
[pid 3737] pwrite64(4, NULL, 0, 69632) = 0
[pid 3737] pwrite64(4, NULL, 0, 71680) = 0
[pid 3737] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3737] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3737] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3737] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3737] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3737] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 96.985684][ T3737] loop0: detected capacity change from 0 to 131391
[ 96.988749][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 97.001499][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 97.010593][ T3682] loop0: unable to read partition table
[ 97.020398][ T3737] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 97.033719][ T3737] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 97.043215][ T3737] REISERFS (device loop0): using ordered data mode
[ 97.050281][ T3737] reiserfs: using flush barriers
[ 97.056282][ T3737] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 97.074923][ T3737] REISERFS (device loop0): checking transaction log (loop0)
[pid 3737] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 97.581784][ T3737] REISERFS (device loop0): Using r5 hash to sort names
[ 97.589115][ T3737] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3737] ioctl(5, LOOP_CLR_FD) = 0
[pid 3737] close(5) = 0
[pid 3737] close(4) = 0
[pid 3737] exit_group(0) = ?
[pid 3737] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3737, si_uid=0, si_status=0, si_utime=0, si_stime=74} ---
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, child_tidptr=0x5555568565d0) = 3739
./strace-static-x86_64: Process 3739 attached
[pid 3739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3739] setpgid(0, 0) = 0
[pid 3739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3739] write(3, "1000", 4) = 4
[pid 3739] close(3) = 0
[pid 3739] memfd_create("syzkaller", 0) = 3
[pid 3739] ftruncate(3, 32768) = 0
[pid 3739] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3739] pwrite64(3, NULL, 0, 512) = 0
[pid 3739] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3739] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3739] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3739] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 97.791053][ T3739] loop0: detected capacity change from 0 to 64
[ 97.794273][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 97.807129][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 97.816366][ T3682] loop0: unable to read partition table
[ 97.822914][ T3739] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3739] ioctl(4, LOOP_CLR_FD) = 0
[pid 3739] close(4) = 0
[pid 3739] close(3) = 0
[pid 3739] chdir("./file0") = 0
[pid 3739] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3739] memfd_create("syzkaller", 0) = 4
[pid 3739] ftruncate(4, 67272512) = 0
[pid 3739] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3739] pwrite64(4, NULL, 0, 65728) = 0
[pid 3739] pwrite64(4, NULL, 0, 69632) = 0
[pid 3739] pwrite64(4, NULL, 0, 71680) = 0
[pid 3739] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3739] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3739] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3739] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3739] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3739] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 97.875990][ T3739] loop0: detected capacity change from 0 to 131391
[ 97.879985][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 97.891798][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 97.900617][ T3682] loop0: unable to read partition table
[ 97.907277][ T3739] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 97.920918][ T3739] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 97.930976][ T3739] REISERFS (device loop0): using ordered data mode
[ 97.938131][ T3739] reiserfs: using flush barriers
[ 97.944565][ T3739] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 97.964063][ T3739] REISERFS (device loop0): checking transaction log (loop0)
[pid 3739] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 98.460117][ T3739] REISERFS (device loop0): Using r5 hash to sort names
[ 98.467139][ T3739] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3739] ioctl(5, LOOP_CLR_FD) = 0
[pid 3739] close(5) = 0
[pid 3739] close(4) = 0
[pid 3739] exit_group(0) = ?
[pid 3739] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3739, si_uid=0, si_status=0, si_utime=0, si_stime=72} ---
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, child_tidptr=0x5555568565d0) = 3741
./strace-static-x86_64: Process 3741 attached
[pid 3741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3741] setpgid(0, 0) = 0
[pid 3741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3741] write(3, "1000", 4) = 4
[pid 3741] close(3) = 0
[pid 3741] memfd_create("syzkaller", 0) = 3
[pid 3741] ftruncate(3, 32768) = 0
[pid 3741] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3741] pwrite64(3, NULL, 0, 512) = 0
[pid 3741] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3741] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3741] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3741] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 98.681483][ T3741] loop0: detected capacity change from 0 to 64
[ 98.682980][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 98.697151][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 98.706178][ T3682] loop0: unable to read partition table
[ 98.713123][ T3741] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3741] ioctl(4, LOOP_CLR_FD) = 0
[pid 3741] close(4) = 0
[pid 3741] close(3) = 0
[pid 3741] chdir("./file0") = 0
[pid 3741] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3741] memfd_create("syzkaller", 0) = 4
[pid 3741] ftruncate(4, 67272512) = 0
[pid 3741] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3741] pwrite64(4, NULL, 0, 65728) = 0
[pid 3741] pwrite64(4, NULL, 0, 69632) = 0
[pid 3741] pwrite64(4, NULL, 0, 71680) = 0
[pid 3741] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3741] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3741] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3741] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3741] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3741] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 98.786584][ T3741] loop0: detected capacity change from 0 to 131391
[ 98.789599][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 98.802666][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 98.811478][ T3682] loop0: unable to read partition table
[ 98.818168][ T3741] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 98.831702][ T3741] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 98.840670][ T3741] REISERFS (device loop0): using ordered data mode
[ 98.847203][ T3741] reiserfs: using flush barriers
[ 98.853373][ T3741] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 98.872752][ T3741] REISERFS (device loop0): checking transaction log (loop0)
[pid 3741] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 99.368116][ T3741] REISERFS (device loop0): Using r5 hash to sort names
[ 99.375151][ T3741] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3741] ioctl(5, LOOP_CLR_FD) = 0
[pid 3741] close(5) = 0
[pid 3741] close(4) = 0
[pid 3741] exit_group(0) = ?
[pid 3741] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3741, si_uid=0, si_status=0, si_utime=0, si_stime=71} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3743
./strace-static-x86_64: Process 3743 attached
[pid 3743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3743] setpgid(0, 0) = 0
[pid 3743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3743] write(3, "1000", 4) = 4
[pid 3743] close(3) = 0
[pid 3743] memfd_create("syzkaller", 0) = 3
[pid 3743] ftruncate(3, 32768) = 0
[pid 3743] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3743] pwrite64(3, NULL, 0, 512) = 0
[pid 3743] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3743] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3743] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3743] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 99.577059][ T3743] loop0: detected capacity change from 0 to 64
[ 99.577907][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 99.593051][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 99.601889][ T3682] loop0: unable to read partition table
[ 99.608326][ T3743] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3743] ioctl(4, LOOP_CLR_FD) = 0
[pid 3743] close(4) = 0
[pid 3743] close(3) = 0
[pid 3743] chdir("./file0") = 0
[pid 3743] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3743] memfd_create("syzkaller", 0) = 4
[pid 3743] ftruncate(4, 67272512) = 0
[pid 3743] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3743] pwrite64(4, NULL, 0, 65728) = 0
[pid 3743] pwrite64(4, NULL, 0, 69632) = 0
[pid 3743] pwrite64(4, NULL, 0, 71680) = 0
[pid 3743] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3743] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3743] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3743] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3743] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3743] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 99.678042][ T3743] loop0: detected capacity change from 0 to 131391
[ 99.679876][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 99.694205][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 99.702809][ T3682] loop0: unable to read partition table
[ 99.710386][ T3743] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 99.724028][ T3743] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 99.733878][ T3743] REISERFS (device loop0): using ordered data mode
[ 99.740620][ T3743] reiserfs: using flush barriers
[ 99.746406][ T3743] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 99.765166][ T3743] REISERFS (device loop0): checking transaction log (loop0)
[pid 3743] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 100.255085][ T3743] REISERFS (device loop0): Using r5 hash to sort names
[ 100.262206][ T3743] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3743] ioctl(5, LOOP_CLR_FD) = 0
[pid 3743] close(5) = 0
[pid 3743] close(4) = 0
[pid 3743] exit_group(0) = ?
[pid 3743] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3743, si_uid=0, si_status=0, si_utime=0, si_stime=71} ---
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, child_tidptr=0x5555568565d0) = 3745
./strace-static-x86_64: Process 3745 attached
[pid 3745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3745] setpgid(0, 0) = 0
[pid 3745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3745] write(3, "1000", 4) = 4
[pid 3745] close(3) = 0
[pid 3745] memfd_create("syzkaller", 0) = 3
[pid 3745] ftruncate(3, 32768) = 0
[pid 3745] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3745] pwrite64(3, NULL, 0, 512) = 0
[pid 3745] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3745] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3745] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3745] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3745] ioctl(4, LOOP_CLR_FD) = 0
[pid 3745] close(4) = 0
[pid 3745] close(3) = 0
[pid 3745] chdir("./file0") = 0
[pid 3745] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3745] memfd_create("syzkaller", 0) = 4
[pid 3745] ftruncate(4, 67272512) = 0
[pid 3745] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3745] pwrite64(4, NULL, 0, 65728) = 0
[pid 3745] pwrite64(4, NULL, 0, 69632) = 0
[pid 3745] pwrite64(4, NULL, 0, 71680) = 0
[pid 3745] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3745] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3745] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3745] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[ 100.480687][ T3745] loop0: detected capacity change from 0 to 64
[ 100.483210][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 100.496394][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 100.505935][ T3682] loop0: unable to read partition table
[ 100.512484][ T3745] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3745] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3745] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 100.538229][ T3745] loop0: detected capacity change from 0 to 131391
[ 100.541174][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 100.554223][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 100.563116][ T3682] loop0: unable to read partition table
[ 100.569976][ T3745] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 100.583210][ T3745] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 100.592492][ T3745] REISERFS (device loop0): using ordered data mode
[ 100.599008][ T3745] reiserfs: using flush barriers
[ 100.605361][ T3745] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 100.624311][ T3745] REISERFS (device loop0): checking transaction log (loop0)
[pid 3745] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 101.114948][ T3745] REISERFS (device loop0): Using r5 hash to sort names
[ 101.122420][ T3745] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3745] ioctl(5, LOOP_CLR_FD) = 0
[pid 3745] close(5) = 0
[pid 3745] close(4) = 0
[pid 3745] exit_group(0) = ?
[pid 3745] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3745, si_uid=0, si_status=0, si_utime=0, si_stime=72} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3747
./strace-static-x86_64: Process 3747 attached
[pid 3747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3747] setpgid(0, 0) = 0
[pid 3747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3747] write(3, "1000", 4) = 4
[pid 3747] close(3) = 0
[pid 3747] memfd_create("syzkaller", 0) = 3
[pid 3747] ftruncate(3, 32768) = 0
[pid 3747] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3747] pwrite64(3, NULL, 0, 512) = 0
[pid 3747] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3747] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3747] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3747] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3747] ioctl(4, LOOP_CLR_FD) = 0
[pid 3747] close(4) = 0
[pid 3747] close(3) = 0
[pid 3747] chdir("./file0") = 0
[pid 3747] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3747] memfd_create("syzkaller", 0) = 4
[pid 3747] ftruncate(4, 67272512) = 0
[pid 3747] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3747] pwrite64(4, NULL, 0, 65728) = 0
[pid 3747] pwrite64(4, NULL, 0, 69632) = 0
[pid 3747] pwrite64(4, NULL, 0, 71680) = 0
[pid 3747] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3747] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[ 101.336980][ T3747] loop0: detected capacity change from 0 to 64
[ 101.338059][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 101.353093][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 101.362131][ T3682] loop0: unable to read partition table
[ 101.368553][ T3747] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3747] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3747] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3747] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3747] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 101.394765][ T3747] loop0: detected capacity change from 0 to 131391
[ 101.396247][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 101.411037][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 101.420550][ T3682] loop0: unable to read partition table
[ 101.427555][ T3747] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 101.442087][ T3747] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 101.451324][ T3747] REISERFS (device loop0): using ordered data mode
[ 101.458525][ T3747] reiserfs: using flush barriers
[ 101.465416][ T3747] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 101.484251][ T3747] REISERFS (device loop0): checking transaction log (loop0)
[pid 3747] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 101.995284][ T3747] REISERFS (device loop0): Using r5 hash to sort names
[ 102.002417][ T3747] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3747] ioctl(5, LOOP_CLR_FD) = 0
[pid 3747] close(5) = 0
[pid 3747] close(4) = 0
[pid 3747] exit_group(0) = ?
[pid 3747] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3747, si_uid=0, si_status=0, si_utime=0, si_stime=74} ---
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, child_tidptr=0x5555568565d0) = 3749
./strace-static-x86_64: Process 3749 attached
[pid 3749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3749] setpgid(0, 0) = 0
[pid 3749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3749] write(3, "1000", 4) = 4
[pid 3749] close(3) = 0
[pid 3749] memfd_create("syzkaller", 0) = 3
[pid 3749] ftruncate(3, 32768) = 0
[pid 3749] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3749] pwrite64(3, NULL, 0, 512) = 0
[pid 3749] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3749] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3749] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3749] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3749] ioctl(4, LOOP_CLR_FD) = 0
[pid 3749] close(4) = 0
[pid 3749] close(3) = 0
[pid 3749] chdir("./file0") = 0
[pid 3749] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3749] memfd_create("syzkaller", 0) = 4
[pid 3749] ftruncate(4, 67272512) = 0
[pid 3749] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3749] pwrite64(4, NULL, 0, 65728) = 0
[pid 3749] pwrite64(4, NULL, 0, 69632) = 0
[pid 3749] pwrite64(4, NULL, 0, 71680) = 0
[pid 3749] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3749] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3749] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3749] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[ 102.237349][ T3749] loop0: detected capacity change from 0 to 64
[ 102.246491][ T3749] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3749] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3749] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 102.298330][ T3749] loop0: detected capacity change from 0 to 131391
[ 102.309631][ T3749] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 102.323250][ T3749] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 102.332455][ T3749] REISERFS (device loop0): using ordered data mode
[ 102.338972][ T3749] reiserfs: using flush barriers
[ 102.344989][ T3749] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 102.363672][ T3749] REISERFS (device loop0): checking transaction log (loop0)
[pid 3749] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 102.872738][ T3749] REISERFS (device loop0): Using r5 hash to sort names
[ 102.880182][ T3749] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3749] ioctl(5, LOOP_CLR_FD) = 0
[pid 3749] close(5) = 0
[pid 3749] close(4) = 0
[pid 3749] exit_group(0) = ?
[pid 3749] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3749, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3751
./strace-static-x86_64: Process 3751 attached
[pid 3751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3751] setpgid(0, 0) = 0
[pid 3751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3751] write(3, "1000", 4) = 4
[pid 3751] close(3) = 0
[pid 3751] memfd_create("syzkaller", 0) = 3
[pid 3751] ftruncate(3, 32768) = 0
[pid 3751] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3751] pwrite64(3, NULL, 0, 512) = 0
[pid 3751] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3751] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3751] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3751] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3751] ioctl(4, LOOP_CLR_FD) = 0
[pid 3751] close(4) = 0
[pid 3751] close(3) = 0
[pid 3751] chdir("./file0") = 0
[pid 3751] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3751] memfd_create("syzkaller", 0) = 4
[pid 3751] ftruncate(4, 67272512) = 0
[pid 3751] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3751] pwrite64(4, NULL, 0, 65728) = 0
[pid 3751] pwrite64(4, NULL, 0, 69632) = 0
[pid 3751] pwrite64(4, NULL, 0, 71680) = 0
[pid 3751] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3751] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3751] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[ 103.089128][ T3751] loop0: detected capacity change from 0 to 64
[ 103.091405][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 103.105029][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 103.114058][ T3682] loop0: unable to read partition table
[ 103.120831][ T3751] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3751] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3751] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3751] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 103.145252][ T3751] loop0: detected capacity change from 0 to 131391
[ 103.146442][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 103.161818][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 103.170813][ T3682] loop0: unable to read partition table
[ 103.177725][ T3751] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 103.191817][ T3751] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 103.200968][ T3751] REISERFS (device loop0): using ordered data mode
[ 103.207496][ T3751] reiserfs: using flush barriers
[ 103.214120][ T3751] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 103.233113][ T3751] REISERFS (device loop0): checking transaction log (loop0)
[pid 3751] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 103.730013][ T3751] REISERFS (device loop0): Using r5 hash to sort names
[ 103.737036][ T3751] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3751] ioctl(5, LOOP_CLR_FD) = 0
[pid 3751] close(5) = 0
[pid 3751] close(4) = 0
[pid 3751] exit_group(0) = ?
[pid 3751] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3751, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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, child_tidptr=0x5555568565d0) = 3753
./strace-static-x86_64: Process 3753 attached
[pid 3753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3753] setpgid(0, 0) = 0
[pid 3753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3753] write(3, "1000", 4) = 4
[pid 3753] close(3) = 0
[pid 3753] memfd_create("syzkaller", 0) = 3
[pid 3753] ftruncate(3, 32768) = 0
[pid 3753] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3753] pwrite64(3, NULL, 0, 512) = 0
[pid 3753] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3753] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3753] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3753] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 103.963142][ T3753] loop0: detected capacity change from 0 to 64
[ 103.964146][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 103.979097][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 103.988516][ T3682] loop0: unable to read partition table
[ 103.995413][ T3753] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3753] ioctl(4, LOOP_CLR_FD) = 0
[pid 3753] close(4) = 0
[pid 3753] close(3) = 0
[pid 3753] chdir("./file0") = 0
[pid 3753] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3753] memfd_create("syzkaller", 0) = 4
[pid 3753] ftruncate(4, 67272512) = 0
[pid 3753] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3753] pwrite64(4, NULL, 0, 65728) = 0
[pid 3753] pwrite64(4, NULL, 0, 69632) = 0
[pid 3753] pwrite64(4, NULL, 0, 71680) = 0
[pid 3753] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3753] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3753] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3753] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3753] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3753] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 104.068549][ T3753] loop0: detected capacity change from 0 to 131391
[ 104.071112][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 104.084923][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 104.093655][ T3682] loop0: unable to read partition table
[ 104.100829][ T3753] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 104.114417][ T3753] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 104.123498][ T3753] REISERFS (device loop0): using ordered data mode
[ 104.130179][ T3753] reiserfs: using flush barriers
[ 104.136303][ T3753] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 104.155166][ T3753] REISERFS (device loop0): checking transaction log (loop0)
[pid 3753] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 104.661326][ T3753] REISERFS (device loop0): Using r5 hash to sort names
[ 104.668375][ T3753] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3753] ioctl(5, LOOP_CLR_FD) = 0
[pid 3753] close(5) = 0
[pid 3753] close(4) = 0
[pid 3753] exit_group(0) = ?
[pid 3753] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3753, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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, child_tidptr=0x5555568565d0) = 3755
./strace-static-x86_64: Process 3755 attached
[pid 3755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3755] setpgid(0, 0) = 0
[pid 3755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3755] write(3, "1000", 4) = 4
[pid 3755] close(3) = 0
[pid 3755] memfd_create("syzkaller", 0) = 3
[pid 3755] ftruncate(3, 32768) = 0
[pid 3755] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3755] pwrite64(3, NULL, 0, 512) = 0
[pid 3755] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3755] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3755] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3755] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 104.864318][ T3755] loop0: detected capacity change from 0 to 64
[ 104.873668][ T3755] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3755] ioctl(4, LOOP_CLR_FD) = 0
[pid 3755] close(4) = 0
[pid 3755] close(3) = 0
[pid 3755] chdir("./file0") = 0
[pid 3755] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3755] memfd_create("syzkaller", 0) = 4
[pid 3755] ftruncate(4, 67272512) = 0
[pid 3755] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3755] pwrite64(4, NULL, 0, 65728) = 0
[pid 3755] pwrite64(4, NULL, 0, 69632) = 0
[pid 3755] pwrite64(4, NULL, 0, 71680) = 0
[pid 3755] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3755] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3755] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3755] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3755] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3755] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 104.940062][ T3755] loop0: detected capacity change from 0 to 131391
[ 104.942938][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 104.956014][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 104.966146][ T3682] loop0: unable to read partition table
[ 104.975380][ T3755] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 104.988958][ T3755] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 104.998215][ T3755] REISERFS (device loop0): using ordered data mode
[ 105.005062][ T3755] reiserfs: using flush barriers
[ 105.010853][ T3755] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 105.029780][ T3755] REISERFS (device loop0): checking transaction log (loop0)
[pid 3755] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 105.530414][ T3755] REISERFS (device loop0): Using r5 hash to sort names
[ 105.537472][ T3755] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3755] ioctl(5, LOOP_CLR_FD) = 0
[pid 3755] close(5) = 0
[pid 3755] close(4) = 0
[pid 3755] exit_group(0) = ?
[pid 3755] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3755, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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, child_tidptr=0x5555568565d0) = 3757
./strace-static-x86_64: Process 3757 attached
[pid 3757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3757] setpgid(0, 0) = 0
[pid 3757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3757] write(3, "1000", 4) = 4
[pid 3757] close(3) = 0
[pid 3757] memfd_create("syzkaller", 0) = 3
[pid 3757] ftruncate(3, 32768) = 0
[pid 3757] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3757] pwrite64(3, NULL, 0, 512) = 0
[pid 3757] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3757] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3757] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3757] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 105.751659][ T3757] loop0: detected capacity change from 0 to 64
[ 105.761667][ T3757] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3757] ioctl(4, LOOP_CLR_FD) = 0
[pid 3757] close(4) = 0
[pid 3757] close(3) = 0
[pid 3757] chdir("./file0") = 0
[pid 3757] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3757] memfd_create("syzkaller", 0) = 4
[pid 3757] ftruncate(4, 67272512) = 0
[pid 3757] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3757] pwrite64(4, NULL, 0, 65728) = 0
[pid 3757] pwrite64(4, NULL, 0, 69632) = 0
[pid 3757] pwrite64(4, NULL, 0, 71680) = 0
[pid 3757] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3757] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3757] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3757] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3757] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3757] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 105.836839][ T3757] loop0: detected capacity change from 0 to 131391
[ 105.847136][ T3757] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 105.860657][ T3757] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 105.869702][ T3757] REISERFS (device loop0): using ordered data mode
[ 105.876203][ T3757] reiserfs: using flush barriers
[ 105.882286][ T3757] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 105.901286][ T3757] REISERFS (device loop0): checking transaction log (loop0)
[pid 3757] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 106.415043][ T3757] REISERFS (device loop0): Using r5 hash to sort names
[ 106.422239][ T3757] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3757] ioctl(5, LOOP_CLR_FD) = 0
[pid 3757] close(5) = 0
[pid 3757] close(4) = 0
[pid 3757] exit_group(0) = ?
[pid 3757] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3757, si_uid=0, si_status=0, si_utime=0, si_stime=74} ---
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, child_tidptr=0x5555568565d0) = 3759
./strace-static-x86_64: Process 3759 attached
[pid 3759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3759] setpgid(0, 0) = 0
[pid 3759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3759] write(3, "1000", 4) = 4
[pid 3759] close(3) = 0
[pid 3759] memfd_create("syzkaller", 0) = 3
[pid 3759] ftruncate(3, 32768) = 0
[pid 3759] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3759] pwrite64(3, NULL, 0, 512) = 0
[pid 3759] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3759] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3759] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3759] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3759] ioctl(4, LOOP_CLR_FD) = 0
[pid 3759] close(4) = 0
[pid 3759] close(3) = 0
[pid 3759] chdir("./file0") = 0
[pid 3759] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3759] memfd_create("syzkaller", 0) = 4
[ 106.648087][ T3759] loop0: detected capacity change from 0 to 64
[ 106.648289][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 106.664201][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 106.673200][ T3682] loop0: unable to read partition table
[ 106.680536][ T3759] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3759] ftruncate(4, 67272512) = 0
[pid 3759] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3759] pwrite64(4, NULL, 0, 65728) = 0
[pid 3759] pwrite64(4, NULL, 0, 69632) = 0
[pid 3759] pwrite64(4, NULL, 0, 71680) = 0
[pid 3759] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3759] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3759] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3759] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3759] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3759] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 106.738274][ T3759] loop0: detected capacity change from 0 to 131391
[ 106.749319][ T3759] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 106.762497][ T3759] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 106.771686][ T3759] REISERFS (device loop0): using ordered data mode
[ 106.778188][ T3759] reiserfs: using flush barriers
[ 106.784134][ T3759] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 106.802696][ T3759] REISERFS (device loop0): checking transaction log (loop0)
[pid 3759] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 107.297707][ T3759] REISERFS (device loop0): Using r5 hash to sort names
[ 107.305152][ T3759] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3759] ioctl(5, LOOP_CLR_FD) = 0
[pid 3759] close(5) = 0
[pid 3759] close(4) = 0
[pid 3759] exit_group(0) = ?
[pid 3759] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3759, si_uid=0, si_status=0, si_utime=0, si_stime=71} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3761
./strace-static-x86_64: Process 3761 attached
[pid 3761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3761] setpgid(0, 0) = 0
[pid 3761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3761] write(3, "1000", 4) = 4
[pid 3761] close(3) = 0
[pid 3761] memfd_create("syzkaller", 0) = 3
[pid 3761] ftruncate(3, 32768) = 0
[pid 3761] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3761] pwrite64(3, NULL, 0, 512) = 0
[pid 3761] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3761] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3761] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3761] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 107.522079][ T3761] loop0: detected capacity change from 0 to 64
[ 107.531651][ T3761] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3761] ioctl(4, LOOP_CLR_FD) = 0
[pid 3761] close(4) = 0
[pid 3761] close(3) = 0
[pid 3761] chdir("./file0") = 0
[pid 3761] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3761] memfd_create("syzkaller", 0) = 4
[pid 3761] ftruncate(4, 67272512) = 0
[pid 3761] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3761] pwrite64(4, NULL, 0, 65728) = 0
[pid 3761] pwrite64(4, NULL, 0, 69632) = 0
[pid 3761] pwrite64(4, NULL, 0, 71680) = 0
[pid 3761] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3761] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3761] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3761] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3761] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3761] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 107.606949][ T3761] loop0: detected capacity change from 0 to 131391
[ 107.617000][ T3761] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 107.630759][ T3761] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 107.640000][ T3761] REISERFS (device loop0): using ordered data mode
[ 107.646541][ T3761] reiserfs: using flush barriers
[ 107.652383][ T3761] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 107.671803][ T3761] REISERFS (device loop0): checking transaction log (loop0)
[pid 3761] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 108.179855][ T3761] REISERFS (device loop0): Using r5 hash to sort names
[ 108.186892][ T3761] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3761] ioctl(5, LOOP_CLR_FD) = 0
[pid 3761] close(5) = 0
[pid 3761] close(4) = 0
[pid 3761] exit_group(0) = ?
[pid 3761] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3761, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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, child_tidptr=0x5555568565d0) = 3763
./strace-static-x86_64: Process 3763 attached
[pid 3763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3763] setpgid(0, 0) = 0
[pid 3763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3763] write(3, "1000", 4) = 4
[pid 3763] close(3) = 0
[pid 3763] memfd_create("syzkaller", 0) = 3
[pid 3763] ftruncate(3, 32768) = 0
[pid 3763] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3763] pwrite64(3, NULL, 0, 512) = 0
[pid 3763] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3763] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3763] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3763] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3763] ioctl(4, LOOP_CLR_FD) = 0
[ 108.402107][ T3763] loop0: detected capacity change from 0 to 64
[ 108.412124][ T3763] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3763] close(4) = 0
[pid 3763] close(3) = 0
[pid 3763] chdir("./file0") = 0
[pid 3763] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3763] memfd_create("syzkaller", 0) = 4
[pid 3763] ftruncate(4, 67272512) = 0
[pid 3763] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3763] pwrite64(4, NULL, 0, 65728) = 0
[pid 3763] pwrite64(4, NULL, 0, 69632) = 0
[pid 3763] pwrite64(4, NULL, 0, 71680) = 0
[pid 3763] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3763] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3763] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3763] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3763] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3763] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 108.477018][ T3763] loop0: detected capacity change from 0 to 131391
[ 108.487105][ T3763] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 108.500441][ T3763] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 108.509704][ T3763] REISERFS (device loop0): using ordered data mode
[ 108.516331][ T3763] reiserfs: using flush barriers
[ 108.522589][ T3763] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 108.541308][ T3763] REISERFS (device loop0): checking transaction log (loop0)
[pid 3763] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 109.035857][ T3763] REISERFS (device loop0): Using r5 hash to sort names
[ 109.043060][ T3763] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3763] ioctl(5, LOOP_CLR_FD) = 0
[pid 3763] close(5) = 0
[pid 3763] close(4) = 0
[pid 3763] exit_group(0) = ?
[pid 3763] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3763, si_uid=0, si_status=0, si_utime=0, si_stime=72} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3765
./strace-static-x86_64: Process 3765 attached
[pid 3765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3765] setpgid(0, 0) = 0
[pid 3765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3765] write(3, "1000", 4) = 4
[pid 3765] close(3) = 0
[pid 3765] memfd_create("syzkaller", 0) = 3
[pid 3765] ftruncate(3, 32768) = 0
[pid 3765] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3765] pwrite64(3, NULL, 0, 512) = 0
[pid 3765] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3765] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3765] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3765] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3765] ioctl(4, LOOP_CLR_FD) = 0
[ 109.270241][ T3765] loop0: detected capacity change from 0 to 64
[ 109.280320][ T3765] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3765] close(4) = 0
[pid 3765] close(3) = 0
[pid 3765] chdir("./file0") = 0
[pid 3765] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3765] memfd_create("syzkaller", 0) = 4
[pid 3765] ftruncate(4, 67272512) = 0
[pid 3765] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3765] pwrite64(4, NULL, 0, 65728) = 0
[pid 3765] pwrite64(4, NULL, 0, 69632) = 0
[pid 3765] pwrite64(4, NULL, 0, 71680) = 0
[pid 3765] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3765] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3765] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3765] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3765] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3765] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 109.347906][ T3765] loop0: detected capacity change from 0 to 131391
[ 109.357622][ T3765] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 109.370856][ T3765] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 109.379942][ T3765] REISERFS (device loop0): using ordered data mode
[ 109.386499][ T3765] reiserfs: using flush barriers
[ 109.392361][ T3765] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 109.411087][ T3765] REISERFS (device loop0): checking transaction log (loop0)
[pid 3765] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 109.912667][ T3765] REISERFS (device loop0): Using r5 hash to sort names
[ 109.920096][ T3765] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3765] ioctl(5, LOOP_CLR_FD) = 0
[pid 3765] close(5) = 0
[pid 3765] close(4) = 0
[pid 3765] exit_group(0) = ?
[pid 3765] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3765, si_uid=0, si_status=0, si_utime=0, si_stime=72} ---
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, child_tidptr=0x5555568565d0) = 3767
./strace-static-x86_64: Process 3767 attached
[pid 3767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3767] setpgid(0, 0) = 0
[pid 3767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3767] write(3, "1000", 4) = 4
[pid 3767] close(3) = 0
[pid 3767] memfd_create("syzkaller", 0) = 3
[pid 3767] ftruncate(3, 32768) = 0
[pid 3767] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3767] pwrite64(3, NULL, 0, 512) = 0
[pid 3767] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3767] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3767] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3767] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 110.133628][ T3767] loop0: detected capacity change from 0 to 64
[ 110.144068][ T3767] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3767] ioctl(4, LOOP_CLR_FD) = 0
[pid 3767] close(4) = 0
[pid 3767] close(3) = 0
[pid 3767] chdir("./file0") = 0
[pid 3767] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3767] memfd_create("syzkaller", 0) = 4
[pid 3767] ftruncate(4, 67272512) = 0
[pid 3767] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3767] pwrite64(4, NULL, 0, 65728) = 0
[pid 3767] pwrite64(4, NULL, 0, 69632) = 0
[pid 3767] pwrite64(4, NULL, 0, 71680) = 0
[pid 3767] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3767] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3767] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3767] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3767] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3767] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 110.206549][ T3767] loop0: detected capacity change from 0 to 131391
[ 110.209947][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 110.224257][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 110.233283][ T3682] loop0: unable to read partition table
[ 110.240470][ T3767] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 110.253561][ T3767] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 110.262944][ T3767] REISERFS (device loop0): using ordered data mode
[ 110.269832][ T3767] reiserfs: using flush barriers
[ 110.275773][ T3767] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 110.296255][ T3767] REISERFS (device loop0): checking transaction log (loop0)
[pid 3767] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 110.808628][ T3767] REISERFS (device loop0): Using r5 hash to sort names
[ 110.815851][ T3767] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3767] ioctl(5, LOOP_CLR_FD) = 0
[pid 3767] close(5) = 0
[pid 3767] close(4) = 0
[pid 3767] exit_group(0) = ?
[pid 3767] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3767, si_uid=0, si_status=0, si_utime=0, si_stime=74} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3769
./strace-static-x86_64: Process 3769 attached
[pid 3769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3769] setpgid(0, 0) = 0
[pid 3769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3769] write(3, "1000", 4) = 4
[pid 3769] close(3) = 0
[pid 3769] memfd_create("syzkaller", 0) = 3
[pid 3769] ftruncate(3, 32768) = 0
[pid 3769] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3769] pwrite64(3, NULL, 0, 512) = 0
[pid 3769] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3769] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3769] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3769] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3769] ioctl(4, LOOP_CLR_FD) = 0
[pid 3769] close(4) = 0
[pid 3769] close(3) = 0
[pid 3769] chdir("./file0") = 0
[ 111.043220][ T3769] loop0: detected capacity change from 0 to 64
[ 111.053182][ T3769] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3769] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3769] memfd_create("syzkaller", 0) = 4
[pid 3769] ftruncate(4, 67272512) = 0
[pid 3769] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3769] pwrite64(4, NULL, 0, 65728) = 0
[pid 3769] pwrite64(4, NULL, 0, 69632) = 0
[pid 3769] pwrite64(4, NULL, 0, 71680) = 0
[pid 3769] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3769] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3769] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3769] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3769] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3769] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 111.112712][ T3769] loop0: detected capacity change from 0 to 131391
[ 111.114157][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 111.129347][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 111.137989][ T3682] loop0: unable to read partition table
[ 111.145076][ T3769] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 111.158263][ T3769] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 111.167587][ T3769] REISERFS (device loop0): using ordered data mode
[ 111.174271][ T3769] reiserfs: using flush barriers
[ 111.180559][ T3769] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 111.199755][ T3769] REISERFS (device loop0): checking transaction log (loop0)
[pid 3769] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 111.697875][ T3769] REISERFS (device loop0): Using r5 hash to sort names
[ 111.705000][ T3769] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3769] ioctl(5, LOOP_CLR_FD) = 0
[pid 3769] close(5) = 0
[pid 3769] close(4) = 0
[pid 3769] exit_group(0) = ?
[pid 3769] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3769, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3771
./strace-static-x86_64: Process 3771 attached
[pid 3771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3771] setpgid(0, 0) = 0
[pid 3771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3771] write(3, "1000", 4) = 4
[pid 3771] close(3) = 0
[pid 3771] memfd_create("syzkaller", 0) = 3
[pid 3771] ftruncate(3, 32768) = 0
[pid 3771] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3771] pwrite64(3, NULL, 0, 512) = 0
[pid 3771] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3771] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3771] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3771] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3771] ioctl(4, LOOP_CLR_FD) = 0
[pid 3771] close(4) = 0
[pid 3771] close(3) = 0
[pid 3771] chdir("./file0") = 0
[pid 3771] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3771] memfd_create("syzkaller", 0) = 4
[pid 3771] ftruncate(4, 67272512) = 0
[pid 3771] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3771] pwrite64(4, NULL, 0, 65728) = 0
[pid 3771] pwrite64(4, NULL, 0, 69632) = 0
[pid 3771] pwrite64(4, NULL, 0, 71680) = 0
[pid 3771] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3771] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3771] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3771] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[ 111.915379][ T3771] loop0: detected capacity change from 0 to 64
[ 111.924653][ T3771] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3771] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3771] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 111.970126][ T3771] loop0: detected capacity change from 0 to 131391
[ 111.980794][ T3771] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 111.994223][ T3771] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 112.003769][ T3771] REISERFS (device loop0): using ordered data mode
[ 112.010729][ T3771] reiserfs: using flush barriers
[ 112.016410][ T3771] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 112.035232][ T3771] REISERFS (device loop0): checking transaction log (loop0)
[pid 3771] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 112.524787][ T3771] REISERFS (device loop0): Using r5 hash to sort names
[ 112.532212][ T3771] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3771] ioctl(5, LOOP_CLR_FD) = 0
[pid 3771] close(5) = 0
[pid 3771] close(4) = 0
[pid 3771] exit_group(0) = ?
[pid 3771] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3771, si_uid=0, si_status=0, si_utime=0, si_stime=72} ---
restart_syscall(<... resuming interrupted clone ...>) = 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 3773 attached
, child_tidptr=0x5555568565d0) = 3773
[pid 3773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3773] setpgid(0, 0) = 0
[pid 3773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3773] write(3, "1000", 4) = 4
[pid 3773] close(3) = 0
[pid 3773] memfd_create("syzkaller", 0) = 3
[pid 3773] ftruncate(3, 32768) = 0
[pid 3773] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3773] pwrite64(3, NULL, 0, 512) = 0
[pid 3773] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3773] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3773] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3773] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 112.740960][ T3773] loop0: detected capacity change from 0 to 64
[ 112.750304][ T3773] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3773] ioctl(4, LOOP_CLR_FD) = 0
[pid 3773] close(4) = 0
[pid 3773] close(3) = 0
[pid 3773] chdir("./file0") = 0
[pid 3773] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3773] memfd_create("syzkaller", 0) = 4
[pid 3773] ftruncate(4, 67272512) = 0
[pid 3773] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3773] pwrite64(4, NULL, 0, 65728) = 0
[pid 3773] pwrite64(4, NULL, 0, 69632) = 0
[pid 3773] pwrite64(4, NULL, 0, 71680) = 0
[pid 3773] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3773] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3773] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3773] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3773] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3773] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 112.816961][ T3773] loop0: detected capacity change from 0 to 131391
[ 112.826978][ T3773] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 112.840579][ T3773] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 112.849917][ T3773] REISERFS (device loop0): using ordered data mode
[ 112.856439][ T3773] reiserfs: using flush barriers
[ 112.862282][ T3773] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 112.881572][ T3773] REISERFS (device loop0): checking transaction log (loop0)
[pid 3773] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 113.375285][ T3773] REISERFS (device loop0): Using r5 hash to sort names
[ 113.382384][ T3773] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3773] ioctl(5, LOOP_CLR_FD) = 0
[pid 3773] close(5) = 0
[pid 3773] close(4) = 0
[pid 3773] exit_group(0) = ?
[pid 3773] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3773, si_uid=0, si_status=0, si_utime=0, si_stime=72} ---
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, child_tidptr=0x5555568565d0) = 3775
./strace-static-x86_64: Process 3775 attached
[pid 3775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3775] setpgid(0, 0) = 0
[pid 3775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3775] write(3, "1000", 4) = 4
[pid 3775] close(3) = 0
[pid 3775] memfd_create("syzkaller", 0) = 3
[pid 3775] ftruncate(3, 32768) = 0
[pid 3775] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3775] pwrite64(3, NULL, 0, 512) = 0
[pid 3775] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3775] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3775] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3775] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3775] ioctl(4, LOOP_CLR_FD) = 0
[pid 3775] close(4) = 0
[pid 3775] close(3) = 0
[pid 3775] chdir("./file0") = 0
[ 113.593244][ T3775] loop0: detected capacity change from 0 to 64
[ 113.595185][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 113.609753][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 113.618748][ T3682] loop0: unable to read partition table
[ 113.625247][ T3775] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3775] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3775] memfd_create("syzkaller", 0) = 4
[pid 3775] ftruncate(4, 67272512) = 0
[pid 3775] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3775] pwrite64(4, NULL, 0, 65728) = 0
[pid 3775] pwrite64(4, NULL, 0, 69632) = 0
[pid 3775] pwrite64(4, NULL, 0, 71680) = 0
[pid 3775] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3775] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3775] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3775] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3775] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3775] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 113.687744][ T3775] loop0: detected capacity change from 0 to 131391
[ 113.691824][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 113.703824][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 113.712902][ T3682] loop0: unable to read partition table
[ 113.720776][ T3775] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 113.734094][ T3775] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 113.743446][ T3775] REISERFS (device loop0): using ordered data mode
[ 113.750315][ T3775] reiserfs: using flush barriers
[ 113.756063][ T3775] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 113.775142][ T3775] REISERFS (device loop0): checking transaction log (loop0)
[pid 3775] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 114.274965][ T3775] REISERFS (device loop0): Using r5 hash to sort names
[ 114.282041][ T3775] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3775] ioctl(5, LOOP_CLR_FD) = 0
[pid 3775] close(5) = 0
[pid 3775] close(4) = 0
[pid 3775] exit_group(0) = ?
[pid 3775] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3775, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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, child_tidptr=0x5555568565d0) = 3777
./strace-static-x86_64: Process 3777 attached
[pid 3777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3777] setpgid(0, 0) = 0
[pid 3777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3777] write(3, "1000", 4) = 4
[pid 3777] close(3) = 0
[pid 3777] memfd_create("syzkaller", 0) = 3
[pid 3777] ftruncate(3, 32768) = 0
[pid 3777] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3777] pwrite64(3, NULL, 0, 512) = 0
[pid 3777] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3777] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3777] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3777] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3777] ioctl(4, LOOP_CLR_FD) = 0
[pid 3777] close(4) = 0
[pid 3777] close(3) = 0
[pid 3777] chdir("./file0") = 0
[pid 3777] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3777] memfd_create("syzkaller", 0) = 4
[pid 3777] ftruncate(4, 67272512) = 0
[pid 3777] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3777] pwrite64(4, NULL, 0, 65728) = 0
[pid 3777] pwrite64(4, NULL, 0, 69632) = 0
[pid 3777] pwrite64(4, NULL, 0, 71680) = 0
[pid 3777] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3777] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3777] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3777] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[ 114.504642][ T3777] loop0: detected capacity change from 0 to 64
[ 114.514345][ T3777] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3777] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3777] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 114.565263][ T3777] loop0: detected capacity change from 0 to 131391
[ 114.570793][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 114.581368][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 114.590418][ T3682] loop0: unable to read partition table
[ 114.597728][ T3777] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 114.611624][ T3777] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 114.620689][ T3777] REISERFS (device loop0): using ordered data mode
[ 114.627523][ T3777] reiserfs: using flush barriers
[ 114.633615][ T3777] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 114.652655][ T3777] REISERFS (device loop0): checking transaction log (loop0)
[pid 3777] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 115.153683][ T3777] REISERFS (device loop0): Using r5 hash to sort names
[ 115.160838][ T3777] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3777] ioctl(5, LOOP_CLR_FD) = 0
[pid 3777] close(5) = 0
[pid 3777] close(4) = 0
[pid 3777] exit_group(0) = ?
[pid 3777] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3777, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3779
./strace-static-x86_64: Process 3779 attached
[pid 3779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3779] setpgid(0, 0) = 0
[pid 3779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3779] write(3, "1000", 4) = 4
[pid 3779] close(3) = 0
[pid 3779] memfd_create("syzkaller", 0) = 3
[pid 3779] ftruncate(3, 32768) = 0
[pid 3779] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3779] pwrite64(3, NULL, 0, 512) = 0
[pid 3779] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3779] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3779] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3779] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 115.378595][ T3779] loop0: detected capacity change from 0 to 64
[ 115.388126][ T3779] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3779] ioctl(4, LOOP_CLR_FD) = 0
[pid 3779] close(4) = 0
[pid 3779] close(3) = 0
[pid 3779] chdir("./file0") = 0
[pid 3779] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3779] memfd_create("syzkaller", 0) = 4
[pid 3779] ftruncate(4, 67272512) = 0
[pid 3779] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3779] pwrite64(4, NULL, 0, 65728) = 0
[pid 3779] pwrite64(4, NULL, 0, 69632) = 0
[pid 3779] pwrite64(4, NULL, 0, 71680) = 0
[pid 3779] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3779] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3779] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3779] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3779] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3779] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 115.457980][ T3779] loop0: detected capacity change from 0 to 131391
[ 115.459581][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 115.473747][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 115.482539][ T3682] loop0: unable to read partition table
[ 115.489684][ T3779] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 115.502812][ T3779] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 115.511979][ T3779] REISERFS (device loop0): using ordered data mode
[ 115.518681][ T3779] reiserfs: using flush barriers
[ 115.524846][ T3779] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 115.544223][ T3779] REISERFS (device loop0): checking transaction log (loop0)
[pid 3779] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 116.041625][ T3779] REISERFS (device loop0): Using r5 hash to sort names
[ 116.048676][ T3779] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3779] ioctl(5, LOOP_CLR_FD) = 0
[pid 3779] close(5) = 0
[pid 3779] close(4) = 0
[pid 3779] exit_group(0) = ?
[pid 3779] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3779, si_uid=0, si_status=0, si_utime=0, si_stime=72} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3781
./strace-static-x86_64: Process 3781 attached
[pid 3781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3781] setpgid(0, 0) = 0
[pid 3781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3781] write(3, "1000", 4) = 4
[pid 3781] close(3) = 0
[pid 3781] memfd_create("syzkaller", 0) = 3
[pid 3781] ftruncate(3, 32768) = 0
[pid 3781] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3781] pwrite64(3, NULL, 0, 512) = 0
[pid 3781] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3781] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3781] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3781] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3781] ioctl(4, LOOP_CLR_FD) = 0
[pid 3781] close(4) = 0
[pid 3781] close(3) = 0
[pid 3781] chdir("./file0") = 0
[pid 3781] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3781] memfd_create("syzkaller", 0) = 4
[pid 3781] ftruncate(4, 67272512) = 0
[pid 3781] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3781] pwrite64(4, NULL, 0, 65728) = 0
[pid 3781] pwrite64(4, NULL, 0, 69632) = 0
[pid 3781] pwrite64(4, NULL, 0, 71680) = 0
[pid 3781] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3781] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3781] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3781] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[ 116.257426][ T3781] loop0: detected capacity change from 0 to 64
[ 116.266548][ T3781] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3781] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3781] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 116.307360][ T3781] loop0: detected capacity change from 0 to 131391
[ 116.311597][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 116.323471][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 116.332573][ T3682] loop0: unable to read partition table
[ 116.339062][ T3781] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 116.352961][ T3781] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 116.362858][ T3781] REISERFS (device loop0): using ordered data mode
[ 116.370247][ T3781] reiserfs: using flush barriers
[ 116.376229][ T3781] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 116.395417][ T3781] REISERFS (device loop0): checking transaction log (loop0)
[pid 3781] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 116.893705][ T3781] REISERFS (device loop0): Using r5 hash to sort names
[ 116.900874][ T3781] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3781] ioctl(5, LOOP_CLR_FD) = 0
[pid 3781] close(5) = 0
[pid 3781] close(4) = 0
[pid 3781] exit_group(0) = ?
[pid 3781] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3781, si_uid=0, si_status=0, si_utime=0, si_stime=72} ---
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, child_tidptr=0x5555568565d0) = 3783
./strace-static-x86_64: Process 3783 attached
[pid 3783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3783] setpgid(0, 0) = 0
[pid 3783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3783] write(3, "1000", 4) = 4
[pid 3783] close(3) = 0
[pid 3783] memfd_create("syzkaller", 0) = 3
[pid 3783] ftruncate(3, 32768) = 0
[pid 3783] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3783] pwrite64(3, NULL, 0, 512) = 0
[pid 3783] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3783] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3783] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3783] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 117.109867][ T3783] loop0: detected capacity change from 0 to 64
[ 117.110465][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 117.125998][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 117.134614][ T3682] loop0: unable to read partition table
[ 117.141324][ T3783] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3783] ioctl(4, LOOP_CLR_FD) = 0
[pid 3783] close(4) = 0
[pid 3783] close(3) = 0
[pid 3783] chdir("./file0") = 0
[pid 3783] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3783] memfd_create("syzkaller", 0) = 4
[pid 3783] ftruncate(4, 67272512) = 0
[pid 3783] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3783] pwrite64(4, NULL, 0, 65728) = 0
[pid 3783] pwrite64(4, NULL, 0, 69632) = 0
[pid 3783] pwrite64(4, NULL, 0, 71680) = 0
[pid 3783] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3783] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3783] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3783] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3783] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3783] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 117.210888][ T3783] loop0: detected capacity change from 0 to 131391
[ 117.213671][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 117.227073][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 117.236094][ T3682] loop0: unable to read partition table
[ 117.243047][ T3783] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 117.257271][ T3783] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 117.266497][ T3783] REISERFS (device loop0): using ordered data mode
[ 117.273088][ T3783] reiserfs: using flush barriers
[ 117.279292][ T3783] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 117.297775][ T3783] REISERFS (device loop0): checking transaction log (loop0)
[pid 3783] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 117.796993][ T3783] REISERFS (device loop0): Using r5 hash to sort names
[ 117.804062][ T3783] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3783] ioctl(5, LOOP_CLR_FD) = 0
[pid 3783] close(5) = 0
[pid 3783] close(4) = 0
[pid 3783] exit_group(0) = ?
[pid 3783] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3783, si_uid=0, si_status=0, si_utime=0, si_stime=72} ---
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, child_tidptr=0x5555568565d0) = 3785
./strace-static-x86_64: Process 3785 attached
[pid 3785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3785] setpgid(0, 0) = 0
[pid 3785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3785] write(3, "1000", 4) = 4
[pid 3785] close(3) = 0
[pid 3785] memfd_create("syzkaller", 0) = 3
[pid 3785] ftruncate(3, 32768) = 0
[pid 3785] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3785] pwrite64(3, NULL, 0, 512) = 0
[pid 3785] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3785] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3785] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3785] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3785] ioctl(4, LOOP_CLR_FD) = 0
[pid 3785] close(4) = 0
[ 118.011751][ T3785] loop0: detected capacity change from 0 to 64
[ 118.012919][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 118.027217][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 118.036600][ T3682] loop0: unable to read partition table
[ 118.043052][ T3785] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3785] close(3) = 0
[pid 3785] chdir("./file0") = 0
[pid 3785] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3785] memfd_create("syzkaller", 0) = 4
[pid 3785] ftruncate(4, 67272512) = 0
[pid 3785] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3785] pwrite64(4, NULL, 0, 65728) = 0
[pid 3785] pwrite64(4, NULL, 0, 69632) = 0
[pid 3785] pwrite64(4, NULL, 0, 71680) = 0
[pid 3785] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3785] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3785] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3785] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3785] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3785] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 118.112525][ T3785] loop0: detected capacity change from 0 to 131391
[ 118.130448][ T3785] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 118.143503][ T3785] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 118.152490][ T3785] REISERFS (device loop0): using ordered data mode
[ 118.159024][ T3785] reiserfs: using flush barriers
[ 118.164975][ T3785] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 118.183653][ T3785] REISERFS (device loop0): checking transaction log (loop0)
[pid 3785] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 118.683079][ T3785] REISERFS (device loop0): Using r5 hash to sort names
[ 118.690283][ T3785] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3785] ioctl(5, LOOP_CLR_FD) = 0
[pid 3785] close(5) = 0
[pid 3785] close(4) = 0
[pid 3785] exit_group(0) = ?
[pid 3785] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3785, si_uid=0, si_status=0, si_utime=0, si_stime=72} ---
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, child_tidptr=0x5555568565d0) = 3787
./strace-static-x86_64: Process 3787 attached
[pid 3787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3787] setpgid(0, 0) = 0
[pid 3787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3787] write(3, "1000", 4) = 4
[pid 3787] close(3) = 0
[pid 3787] memfd_create("syzkaller", 0) = 3
[pid 3787] ftruncate(3, 32768) = 0
[pid 3787] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3787] pwrite64(3, NULL, 0, 512) = 0
[pid 3787] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3787] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3787] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3787] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3787] ioctl(4, LOOP_CLR_FD) = 0
[pid 3787] close(4) = 0
[pid 3787] close(3) = 0
[pid 3787] chdir("./file0") = 0
[ 118.898733][ T3787] loop0: detected capacity change from 0 to 64
[ 118.908370][ T3787] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3787] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3787] memfd_create("syzkaller", 0) = 4
[pid 3787] ftruncate(4, 67272512) = 0
[pid 3787] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3787] pwrite64(4, NULL, 0, 65728) = 0
[pid 3787] pwrite64(4, NULL, 0, 69632) = 0
[pid 3787] pwrite64(4, NULL, 0, 71680) = 0
[pid 3787] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3787] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3787] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3787] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3787] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3787] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 118.967014][ T3787] loop0: detected capacity change from 0 to 131391
[ 118.977314][ T3787] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 118.991064][ T3787] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 119.000548][ T3787] REISERFS (device loop0): using ordered data mode
[ 119.007090][ T3787] reiserfs: using flush barriers
[ 119.013173][ T3787] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 119.031840][ T3787] REISERFS (device loop0): checking transaction log (loop0)
[pid 3787] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 119.538074][ T3787] REISERFS (device loop0): Using r5 hash to sort names
[ 119.545537][ T3787] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3787] ioctl(5, LOOP_CLR_FD) = 0
[pid 3787] close(5) = 0
[pid 3787] close(4) = 0
[pid 3787] exit_group(0) = ?
[pid 3787] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3787, si_uid=0, si_status=0, si_utime=0, si_stime=74} ---
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, child_tidptr=0x5555568565d0) = 3789
./strace-static-x86_64: Process 3789 attached
[pid 3789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3789] setpgid(0, 0) = 0
[pid 3789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3789] write(3, "1000", 4) = 4
[pid 3789] close(3) = 0
[pid 3789] memfd_create("syzkaller", 0) = 3
[pid 3789] ftruncate(3, 32768) = 0
[pid 3789] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3789] pwrite64(3, NULL, 0, 512) = 0
[pid 3789] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3789] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3789] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3789] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 119.761751][ T3789] loop0: detected capacity change from 0 to 64
[ 119.763974][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 119.777706][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 119.786506][ T3682] loop0: unable to read partition table
[ 119.793362][ T3789] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3789] ioctl(4, LOOP_CLR_FD) = 0
[pid 3789] close(4) = 0
[pid 3789] close(3) = 0
[pid 3789] chdir("./file0") = 0
[pid 3789] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3789] memfd_create("syzkaller", 0) = 4
[pid 3789] ftruncate(4, 67272512) = 0
[pid 3789] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3789] pwrite64(4, NULL, 0, 65728) = 0
[pid 3789] pwrite64(4, NULL, 0, 69632) = 0
[pid 3789] pwrite64(4, NULL, 0, 71680) = 0
[pid 3789] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3789] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3789] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3789] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3789] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3789] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 119.865737][ T3789] loop0: detected capacity change from 0 to 131391
[ 119.879003][ T3789] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 119.892709][ T3789] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 119.901695][ T3789] REISERFS (device loop0): using ordered data mode
[ 119.908403][ T3789] reiserfs: using flush barriers
[ 119.914626][ T3789] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 119.933513][ T3789] REISERFS (device loop0): checking transaction log (loop0)
[pid 3789] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 120.430233][ T3789] REISERFS (device loop0): Using r5 hash to sort names
[ 120.437253][ T3789] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3789] ioctl(5, LOOP_CLR_FD) = 0
[pid 3789] close(5) = 0
[pid 3789] close(4) = 0
[pid 3789] exit_group(0) = ?
[pid 3789] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3789, si_uid=0, si_status=0, si_utime=0, si_stime=71} ---
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, child_tidptr=0x5555568565d0) = 3791
./strace-static-x86_64: Process 3791 attached
[pid 3791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3791] setpgid(0, 0) = 0
[pid 3791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3791] write(3, "1000", 4) = 4
[pid 3791] close(3) = 0
[pid 3791] memfd_create("syzkaller", 0) = 3
[pid 3791] ftruncate(3, 32768) = 0
[pid 3791] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3791] pwrite64(3, NULL, 0, 512) = 0
[pid 3791] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3791] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3791] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3791] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 120.647990][ T3791] loop0: detected capacity change from 0 to 64
[ 120.657671][ T3791] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3791] ioctl(4, LOOP_CLR_FD) = 0
[pid 3791] close(4) = 0
[pid 3791] close(3) = 0
[pid 3791] chdir("./file0") = 0
[pid 3791] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3791] memfd_create("syzkaller", 0) = 4
[pid 3791] ftruncate(4, 67272512) = 0
[pid 3791] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3791] pwrite64(4, NULL, 0, 65728) = 0
[pid 3791] pwrite64(4, NULL, 0, 69632) = 0
[pid 3791] pwrite64(4, NULL, 0, 71680) = 0
[pid 3791] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3791] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3791] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3791] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3791] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3791] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 120.695683][ T3791] loop0: detected capacity change from 0 to 131391
[ 120.700255][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 120.712846][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 120.721856][ T3682] loop0: unable to read partition table
[ 120.729006][ T3791] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 120.742407][ T3791] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 120.751485][ T3791] REISERFS (device loop0): using ordered data mode
[ 120.758294][ T3791] reiserfs: using flush barriers
[ 120.764434][ T3791] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 120.782871][ T3791] REISERFS (device loop0): checking transaction log (loop0)
[pid 3791] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 121.277717][ T3791] REISERFS (device loop0): Using r5 hash to sort names
[ 121.284760][ T3791] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3791] ioctl(5, LOOP_CLR_FD) = 0
[pid 3791] close(5) = 0
[pid 3791] close(4) = 0
[pid 3791] exit_group(0) = ?
[pid 3791] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3791, si_uid=0, si_status=0, si_utime=0, si_stime=74} ---
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, child_tidptr=0x5555568565d0) = 3793
./strace-static-x86_64: Process 3793 attached
[pid 3793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3793] setpgid(0, 0) = 0
[pid 3793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3793] write(3, "1000", 4) = 4
[pid 3793] close(3) = 0
[pid 3793] memfd_create("syzkaller", 0) = 3
[pid 3793] ftruncate(3, 32768) = 0
[pid 3793] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3793] pwrite64(3, NULL, 0, 512) = 0
[pid 3793] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3793] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3793] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3793] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 121.524221][ T3793] loop0: detected capacity change from 0 to 64
[ 121.533535][ T3793] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3793] ioctl(4, LOOP_CLR_FD) = 0
[pid 3793] close(4) = 0
[pid 3793] close(3) = 0
[pid 3793] chdir("./file0") = 0
[pid 3793] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3793] memfd_create("syzkaller", 0) = 4
[pid 3793] ftruncate(4, 67272512) = 0
[pid 3793] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3793] pwrite64(4, NULL, 0, 65728) = 0
[pid 3793] pwrite64(4, NULL, 0, 69632) = 0
[pid 3793] pwrite64(4, NULL, 0, 71680) = 0
[pid 3793] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3793] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3793] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3793] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3793] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3793] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 121.575444][ T3793] loop0: detected capacity change from 0 to 131391
[ 121.579594][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 121.592183][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 121.601271][ T3682] loop0: unable to read partition table
[ 121.607912][ T3793] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 121.621341][ T3793] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 121.631047][ T3793] REISERFS (device loop0): using ordered data mode
[ 121.638183][ T3793] reiserfs: using flush barriers
[ 121.644830][ T3793] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 121.664012][ T3793] REISERFS (device loop0): checking transaction log (loop0)
[pid 3793] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 122.153835][ T3793] REISERFS (device loop0): Using r5 hash to sort names
[ 122.161283][ T3793] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3793] ioctl(5, LOOP_CLR_FD) = 0
[pid 3793] close(5) = 0
[pid 3793] close(4) = 0
[pid 3793] exit_group(0) = ?
[pid 3793] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3793, si_uid=0, si_status=0, si_utime=0, si_stime=72} ---
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 3795 attached
, child_tidptr=0x5555568565d0) = 3795
[pid 3795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3795] setpgid(0, 0) = 0
[pid 3795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3795] write(3, "1000", 4) = 4
[pid 3795] close(3) = 0
[pid 3795] memfd_create("syzkaller", 0) = 3
[pid 3795] ftruncate(3, 32768) = 0
[pid 3795] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3795] pwrite64(3, NULL, 0, 512) = 0
[pid 3795] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3795] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3795] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3795] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3795] ioctl(4, LOOP_CLR_FD) = 0
[ 122.386325][ T3795] loop0: detected capacity change from 0 to 64
[ 122.396228][ T3795] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3795] close(4) = 0
[pid 3795] close(3) = 0
[pid 3795] chdir("./file0") = 0
[pid 3795] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3795] memfd_create("syzkaller", 0) = 4
[pid 3795] ftruncate(4, 67272512) = 0
[pid 3795] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3795] pwrite64(4, NULL, 0, 65728) = 0
[pid 3795] pwrite64(4, NULL, 0, 69632) = 0
[pid 3795] pwrite64(4, NULL, 0, 71680) = 0
[pid 3795] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3795] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3795] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3795] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3795] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3795] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 122.472185][ T3795] loop0: detected capacity change from 0 to 131391
[ 122.482890][ T3795] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 122.496323][ T3795] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 122.505468][ T3795] REISERFS (device loop0): using ordered data mode
[ 122.512137][ T3795] reiserfs: using flush barriers
[ 122.517985][ T3795] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 122.537235][ T3795] REISERFS (device loop0): checking transaction log (loop0)
[pid 3795] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 123.047030][ T3795] REISERFS (device loop0): Using r5 hash to sort names
[ 123.054140][ T3795] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3795] ioctl(5, LOOP_CLR_FD) = 0
[pid 3795] close(5) = 0
[pid 3795] close(4) = 0
[pid 3795] exit_group(0) = ?
[pid 3795] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3795, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3797
./strace-static-x86_64: Process 3797 attached
[pid 3797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3797] setpgid(0, 0) = 0
[pid 3797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3797] write(3, "1000", 4) = 4
[pid 3797] close(3) = 0
[pid 3797] memfd_create("syzkaller", 0) = 3
[pid 3797] ftruncate(3, 32768) = 0
[pid 3797] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3797] pwrite64(3, NULL, 0, 512) = 0
[pid 3797] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3797] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3797] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3797] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 123.256207][ T3797] loop0: detected capacity change from 0 to 64
[ 123.266649][ T3797] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3797] ioctl(4, LOOP_CLR_FD) = 0
[pid 3797] close(4) = 0
[pid 3797] close(3) = 0
[pid 3797] chdir("./file0") = 0
[pid 3797] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3797] memfd_create("syzkaller", 0) = 4
[pid 3797] ftruncate(4, 67272512) = 0
[pid 3797] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3797] pwrite64(4, NULL, 0, 65728) = 0
[pid 3797] pwrite64(4, NULL, 0, 69632) = 0
[pid 3797] pwrite64(4, NULL, 0, 71680) = 0
[pid 3797] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3797] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3797] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3797] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3797] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3797] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 123.357280][ T3797] loop0: detected capacity change from 0 to 131391
[ 123.359111][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 123.373875][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 123.382730][ T3682] loop0: unable to read partition table
[ 123.389893][ T3797] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 123.403360][ T3797] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 123.412631][ T3797] REISERFS (device loop0): using ordered data mode
[ 123.419303][ T3797] reiserfs: using flush barriers
[ 123.425528][ T3797] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 123.444609][ T3797] REISERFS (device loop0): checking transaction log (loop0)
[pid 3797] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 123.946247][ T3797] REISERFS (device loop0): Using r5 hash to sort names
[ 123.953453][ T3797] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3797] ioctl(5, LOOP_CLR_FD) = 0
[pid 3797] close(5) = 0
[pid 3797] close(4) = 0
[pid 3797] exit_group(0) = ?
[pid 3797] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3797, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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, child_tidptr=0x5555568565d0) = 3799
./strace-static-x86_64: Process 3799 attached
[pid 3799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3799] setpgid(0, 0) = 0
[pid 3799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3799] write(3, "1000", 4) = 4
[pid 3799] close(3) = 0
[pid 3799] memfd_create("syzkaller", 0) = 3
[pid 3799] ftruncate(3, 32768) = 0
[pid 3799] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3799] pwrite64(3, NULL, 0, 512) = 0
[pid 3799] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3799] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3799] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3799] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3799] ioctl(4, LOOP_CLR_FD) = 0
[ 124.197613][ T3799] loop0: detected capacity change from 0 to 64
[ 124.198276][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 124.213642][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 124.222723][ T3682] loop0: unable to read partition table
[ 124.229727][ T3799] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3799] close(4) = 0
[pid 3799] close(3) = 0
[pid 3799] chdir("./file0") = 0
[pid 3799] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3799] memfd_create("syzkaller", 0) = 4
[pid 3799] ftruncate(4, 67272512) = 0
[pid 3799] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3799] pwrite64(4, NULL, 0, 65728) = 0
[pid 3799] pwrite64(4, NULL, 0, 69632) = 0
[pid 3799] pwrite64(4, NULL, 0, 71680) = 0
[pid 3799] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3799] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3799] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3799] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3799] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3799] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 124.301826][ T3799] loop0: detected capacity change from 0 to 131391
[ 124.313093][ T3799] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 124.326367][ T3799] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 124.335512][ T3799] REISERFS (device loop0): using ordered data mode
[ 124.342143][ T3799] reiserfs: using flush barriers
[ 124.347820][ T3799] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 124.366952][ T3799] REISERFS (device loop0): checking transaction log (loop0)
[pid 3799] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 124.872972][ T3799] REISERFS (device loop0): Using r5 hash to sort names
[ 124.880046][ T3799] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3799] ioctl(5, LOOP_CLR_FD) = 0
[pid 3799] close(5) = 0
[pid 3799] close(4) = 0
[pid 3799] exit_group(0) = ?
[pid 3799] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3799, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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, child_tidptr=0x5555568565d0) = 3801
./strace-static-x86_64: Process 3801 attached
[pid 3801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3801] setpgid(0, 0) = 0
[pid 3801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3801] write(3, "1000", 4) = 4
[pid 3801] close(3) = 0
[pid 3801] memfd_create("syzkaller", 0) = 3
[pid 3801] ftruncate(3, 32768) = 0
[pid 3801] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3801] pwrite64(3, NULL, 0, 512) = 0
[pid 3801] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3801] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3801] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3801] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3801] ioctl(4, LOOP_CLR_FD) = 0
[pid 3801] close(4) = 0
[pid 3801] close(3) = 0
[pid 3801] chdir("./file0") = 0
[pid 3801] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[ 125.106225][ T3801] loop0: detected capacity change from 0 to 64
[ 125.116052][ T3801] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3801] memfd_create("syzkaller", 0) = 4
[pid 3801] ftruncate(4, 67272512) = 0
[pid 3801] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3801] pwrite64(4, NULL, 0, 65728) = 0
[pid 3801] pwrite64(4, NULL, 0, 69632) = 0
[pid 3801] pwrite64(4, NULL, 0, 71680) = 0
[pid 3801] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3801] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3801] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3801] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3801] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3801] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 125.178911][ T3801] loop0: detected capacity change from 0 to 131391
[ 125.189405][ T3801] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 125.202800][ T3801] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 125.212136][ T3801] REISERFS (device loop0): using ordered data mode
[ 125.218721][ T3801] reiserfs: using flush barriers
[ 125.224609][ T3801] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 125.243320][ T3801] REISERFS (device loop0): checking transaction log (loop0)
[pid 3801] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 125.745053][ T3801] REISERFS (device loop0): Using r5 hash to sort names
[ 125.752550][ T3801] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3801] ioctl(5, LOOP_CLR_FD) = 0
[pid 3801] close(5) = 0
[pid 3801] close(4) = 0
[pid 3801] exit_group(0) = ?
[pid 3801] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3801, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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, child_tidptr=0x5555568565d0) = 3803
./strace-static-x86_64: Process 3803 attached
[pid 3803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3803] setpgid(0, 0) = 0
[pid 3803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3803] write(3, "1000", 4) = 4
[pid 3803] close(3) = 0
[pid 3803] memfd_create("syzkaller", 0) = 3
[pid 3803] ftruncate(3, 32768) = 0
[pid 3803] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3803] pwrite64(3, NULL, 0, 512) = 0
[pid 3803] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3803] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3803] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3803] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 125.943412][ T3803] loop0: detected capacity change from 0 to 64
[ 125.948629][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 125.959613][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 125.968134][ T3682] loop0: unable to read partition table
[ 125.975099][ T3803] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3803] ioctl(4, LOOP_CLR_FD) = 0
[pid 3803] close(4) = 0
[pid 3803] close(3) = 0
[pid 3803] chdir("./file0") = 0
[pid 3803] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3803] memfd_create("syzkaller", 0) = 4
[pid 3803] ftruncate(4, 67272512) = 0
[pid 3803] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3803] pwrite64(4, NULL, 0, 65728) = 0
[pid 3803] pwrite64(4, NULL, 0, 69632) = 0
[pid 3803] pwrite64(4, NULL, 0, 71680) = 0
[pid 3803] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3803] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3803] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3803] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3803] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3803] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 126.045390][ T3803] loop0: detected capacity change from 0 to 131391
[ 126.050195][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 126.061455][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 126.071822][ T3682] loop0: unable to read partition table
[ 126.081144][ T3803] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 126.094547][ T3803] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 126.103902][ T3803] REISERFS (device loop0): using ordered data mode
[ 126.110848][ T3803] reiserfs: using flush barriers
[ 126.116790][ T3803] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 126.135924][ T3803] REISERFS (device loop0): checking transaction log (loop0)
[pid 3803] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 126.626474][ T3803] REISERFS (device loop0): Using r5 hash to sort names
[ 126.633541][ T3803] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3803] ioctl(5, LOOP_CLR_FD) = 0
[pid 3803] close(5) = 0
[pid 3803] close(4) = 0
[pid 3803] exit_group(0) = ?
[pid 3803] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3803, si_uid=0, si_status=0, si_utime=0, si_stime=72} ---
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, child_tidptr=0x5555568565d0) = 3805
./strace-static-x86_64: Process 3805 attached
[pid 3805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3805] setpgid(0, 0) = 0
[pid 3805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3805] write(3, "1000", 4) = 4
[pid 3805] close(3) = 0
[pid 3805] memfd_create("syzkaller", 0) = 3
[pid 3805] ftruncate(3, 32768) = 0
[pid 3805] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3805] pwrite64(3, NULL, 0, 512) = 0
[pid 3805] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3805] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3805] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3805] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 126.843929][ T3805] loop0: detected capacity change from 0 to 64
[ 126.846239][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 126.859847][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 126.868565][ T3682] loop0: unable to read partition table
[ 126.875577][ T3805] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3805] ioctl(4, LOOP_CLR_FD) = 0
[pid 3805] close(4) = 0
[pid 3805] close(3) = 0
[pid 3805] chdir("./file0") = 0
[pid 3805] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3805] memfd_create("syzkaller", 0) = 4
[pid 3805] ftruncate(4, 67272512) = 0
[pid 3805] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3805] pwrite64(4, NULL, 0, 65728) = 0
[pid 3805] pwrite64(4, NULL, 0, 69632) = 0
[pid 3805] pwrite64(4, NULL, 0, 71680) = 0
[pid 3805] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3805] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3805] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3805] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3805] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3805] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 126.952723][ T3805] loop0: detected capacity change from 0 to 131391
[ 126.962845][ T3805] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 126.976189][ T3805] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 126.985311][ T3805] REISERFS (device loop0): using ordered data mode
[ 126.992046][ T3805] reiserfs: using flush barriers
[ 126.998178][ T3805] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 127.016921][ T3805] REISERFS (device loop0): checking transaction log (loop0)
[pid 3805] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 127.523582][ T3805] REISERFS (device loop0): Using r5 hash to sort names
[ 127.530768][ T3805] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3805] ioctl(5, LOOP_CLR_FD) = 0
[pid 3805] close(5) = 0
[pid 3805] close(4) = 0
[pid 3805] exit_group(0) = ?
[pid 3805] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3805, si_uid=0, si_status=0, si_utime=0, si_stime=74} ---
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, child_tidptr=0x5555568565d0) = 3807
./strace-static-x86_64: Process 3807 attached
[pid 3807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3807] setpgid(0, 0) = 0
[pid 3807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3807] write(3, "1000", 4) = 4
[pid 3807] close(3) = 0
[pid 3807] memfd_create("syzkaller", 0) = 3
[pid 3807] ftruncate(3, 32768) = 0
[pid 3807] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3807] pwrite64(3, NULL, 0, 512) = 0
[pid 3807] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3807] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3807] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3807] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3807] ioctl(4, LOOP_CLR_FD) = 0
[ 127.757249][ T3807] loop0: detected capacity change from 0 to 64
[ 127.765948][ T3807] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3807] close(4) = 0
[pid 3807] close(3) = 0
[pid 3807] chdir("./file0") = 0
[pid 3807] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3807] memfd_create("syzkaller", 0) = 4
[pid 3807] ftruncate(4, 67272512) = 0
[pid 3807] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3807] pwrite64(4, NULL, 0, 65728) = 0
[pid 3807] pwrite64(4, NULL, 0, 69632) = 0
[pid 3807] pwrite64(4, NULL, 0, 71680) = 0
[pid 3807] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3807] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3807] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3807] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3807] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3807] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 127.834401][ T3807] loop0: detected capacity change from 0 to 131391
[ 127.835133][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 127.851050][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 127.860169][ T3682] loop0: unable to read partition table
[ 127.868820][ T3807] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 127.882272][ T3807] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 127.891250][ T3807] REISERFS (device loop0): using ordered data mode
[ 127.897816][ T3807] reiserfs: using flush barriers
[ 127.903796][ T3807] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 127.922604][ T3807] REISERFS (device loop0): checking transaction log (loop0)
[pid 3807] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 128.466085][ T3807] REISERFS (device loop0): Using r5 hash to sort names
[ 128.473408][ T3807] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3807] ioctl(5, LOOP_CLR_FD) = 0
[pid 3807] close(5) = 0
[pid 3807] close(4) = 0
[pid 3807] exit_group(0) = ?
[pid 3807] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3807, si_uid=0, si_status=0, si_utime=0, si_stime=74} ---
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, child_tidptr=0x5555568565d0) = 3809
./strace-static-x86_64: Process 3809 attached
[pid 3809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3809] setpgid(0, 0) = 0
[pid 3809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3809] write(3, "1000", 4) = 4
[pid 3809] close(3) = 0
[pid 3809] memfd_create("syzkaller", 0) = 3
[pid 3809] ftruncate(3, 32768) = 0
[pid 3809] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3809] pwrite64(3, NULL, 0, 512) = 0
[pid 3809] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3809] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3809] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3809] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 128.710556][ T3809] loop0: detected capacity change from 0 to 64
[ 128.720631][ T3809] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3809] ioctl(4, LOOP_CLR_FD) = 0
[pid 3809] close(4) = 0
[pid 3809] close(3) = 0
[pid 3809] chdir("./file0") = 0
[pid 3809] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3809] memfd_create("syzkaller", 0) = 4
[pid 3809] ftruncate(4, 67272512) = 0
[pid 3809] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3809] pwrite64(4, NULL, 0, 65728) = 0
[pid 3809] pwrite64(4, NULL, 0, 69632) = 0
[pid 3809] pwrite64(4, NULL, 0, 71680) = 0
[pid 3809] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3809] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3809] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3809] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3809] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3809] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 128.808528][ T3809] loop0: detected capacity change from 0 to 131391
[ 128.818726][ T3809] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 128.832527][ T3809] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 128.841652][ T3809] REISERFS (device loop0): using ordered data mode
[ 128.848197][ T3809] reiserfs: using flush barriers
[ 128.854364][ T3809] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 128.873298][ T3809] REISERFS (device loop0): checking transaction log (loop0)
[pid 3809] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 129.376273][ T3809] REISERFS (device loop0): Using r5 hash to sort names
[ 129.383476][ T3809] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3809] ioctl(5, LOOP_CLR_FD) = 0
[pid 3809] close(5) = 0
[pid 3809] close(4) = 0
[pid 3809] exit_group(0) = ?
[pid 3809] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3809, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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, child_tidptr=0x5555568565d0) = 3811
./strace-static-x86_64: Process 3811 attached
[pid 3811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3811] setpgid(0, 0) = 0
[pid 3811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3811] write(3, "1000", 4) = 4
[pid 3811] close(3) = 0
[pid 3811] memfd_create("syzkaller", 0) = 3
[pid 3811] ftruncate(3, 32768) = 0
[pid 3811] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3811] pwrite64(3, NULL, 0, 512) = 0
[pid 3811] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3811] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3811] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3811] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 129.601739][ T3811] loop0: detected capacity change from 0 to 64
[ 129.612296][ T3811] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3811] ioctl(4, LOOP_CLR_FD) = 0
[pid 3811] close(4) = 0
[pid 3811] close(3) = 0
[pid 3811] chdir("./file0") = 0
[pid 3811] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3811] memfd_create("syzkaller", 0) = 4
[pid 3811] ftruncate(4, 67272512) = 0
[pid 3811] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3811] pwrite64(4, NULL, 0, 65728) = 0
[pid 3811] pwrite64(4, NULL, 0, 69632) = 0
[pid 3811] pwrite64(4, NULL, 0, 71680) = 0
[pid 3811] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3811] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3811] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3811] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3811] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3811] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 129.669141][ T3811] loop0: detected capacity change from 0 to 131391
[ 129.669582][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 129.685434][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 129.694580][ T3682] loop0: unable to read partition table
[ 129.701672][ T3811] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 129.715174][ T3811] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 129.724198][ T3811] REISERFS (device loop0): using ordered data mode
[ 129.730980][ T3811] reiserfs: using flush barriers
[ 129.736590][ T3811] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 129.755713][ T3811] REISERFS (device loop0): checking transaction log (loop0)
[pid 3811] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 130.268183][ T3811] REISERFS (device loop0): Using r5 hash to sort names
[ 130.275468][ T3811] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3811] ioctl(5, LOOP_CLR_FD) = 0
[pid 3811] close(5) = 0
[pid 3811] close(4) = 0
[pid 3811] exit_group(0) = ?
[pid 3811] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3811, si_uid=0, si_status=0, si_utime=0, si_stime=74} ---
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, child_tidptr=0x5555568565d0) = 3813
./strace-static-x86_64: Process 3813 attached
[pid 3813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3813] setpgid(0, 0) = 0
[pid 3813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3813] write(3, "1000", 4) = 4
[pid 3813] close(3) = 0
[pid 3813] memfd_create("syzkaller", 0) = 3
[pid 3813] ftruncate(3, 32768) = 0
[pid 3813] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3813] pwrite64(3, NULL, 0, 512) = 0
[pid 3813] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3813] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3813] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3813] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 130.494411][ T3813] loop0: detected capacity change from 0 to 64
[ 130.504420][ T3813] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3813] ioctl(4, LOOP_CLR_FD) = 0
[pid 3813] close(4) = 0
[pid 3813] close(3) = 0
[pid 3813] chdir("./file0") = 0
[pid 3813] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3813] memfd_create("syzkaller", 0) = 4
[pid 3813] ftruncate(4, 67272512) = 0
[pid 3813] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3813] pwrite64(4, NULL, 0, 65728) = 0
[pid 3813] pwrite64(4, NULL, 0, 69632) = 0
[pid 3813] pwrite64(4, NULL, 0, 71680) = 0
[pid 3813] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3813] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3813] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3813] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3813] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3813] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 130.585148][ T3813] loop0: detected capacity change from 0 to 131391
[ 130.595038][ T3813] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 130.608366][ T3813] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 130.617332][ T3813] REISERFS (device loop0): using ordered data mode
[ 130.623990][ T3813] reiserfs: using flush barriers
[ 130.629937][ T3813] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 130.648523][ T3813] REISERFS (device loop0): checking transaction log (loop0)
[pid 3813] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 131.156790][ T3813] REISERFS (device loop0): Using r5 hash to sort names
[ 131.163882][ T3813] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3813] ioctl(5, LOOP_CLR_FD) = 0
[pid 3813] close(5) = 0
[pid 3813] close(4) = 0
[pid 3813] exit_group(0) = ?
[pid 3813] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3813, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3815
./strace-static-x86_64: Process 3815 attached
[pid 3815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3815] setpgid(0, 0) = 0
[pid 3815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3815] write(3, "1000", 4) = 4
[pid 3815] close(3) = 0
[pid 3815] memfd_create("syzkaller", 0) = 3
[pid 3815] ftruncate(3, 32768) = 0
[pid 3815] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3815] pwrite64(3, NULL, 0, 512) = 0
[pid 3815] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3815] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3815] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3815] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 131.376071][ T3815] loop0: detected capacity change from 0 to 64
[ 131.385581][ T3815] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3815] ioctl(4, LOOP_CLR_FD) = 0
[pid 3815] close(4) = 0
[pid 3815] close(3) = 0
[pid 3815] chdir("./file0") = 0
[pid 3815] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3815] memfd_create("syzkaller", 0) = 4
[pid 3815] ftruncate(4, 67272512) = 0
[pid 3815] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3815] pwrite64(4, NULL, 0, 65728) = 0
[pid 3815] pwrite64(4, NULL, 0, 69632) = 0
[pid 3815] pwrite64(4, NULL, 0, 71680) = 0
[pid 3815] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3815] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3815] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3815] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3815] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3815] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 131.464172][ T3815] loop0: detected capacity change from 0 to 131391
[ 131.473895][ T3815] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 131.487466][ T3815] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 131.496846][ T3815] REISERFS (device loop0): using ordered data mode
[ 131.503471][ T3815] reiserfs: using flush barriers
[ 131.509435][ T3815] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 131.528284][ T3815] REISERFS (device loop0): checking transaction log (loop0)
[pid 3815] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 132.034417][ T3815] REISERFS (device loop0): Using r5 hash to sort names
[ 132.041863][ T3815] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3815] ioctl(5, LOOP_CLR_FD) = 0
[pid 3815] close(5) = 0
[pid 3815] close(4) = 0
[pid 3815] exit_group(0) = ?
[pid 3815] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3815, si_uid=0, si_status=0, si_utime=0, si_stime=77} ---
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, child_tidptr=0x5555568565d0) = 3817
./strace-static-x86_64: Process 3817 attached
[pid 3817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3817] setpgid(0, 0) = 0
[pid 3817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3817] write(3, "1000", 4) = 4
[pid 3817] close(3) = 0
[pid 3817] memfd_create("syzkaller", 0) = 3
[pid 3817] ftruncate(3, 32768) = 0
[pid 3817] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3817] pwrite64(3, NULL, 0, 512) = 0
[pid 3817] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3817] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3817] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3817] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 132.288991][ T3817] loop0: detected capacity change from 0 to 64
[ 132.301495][ T3817] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3817] ioctl(4, LOOP_CLR_FD) = 0
[pid 3817] close(4) = 0
[pid 3817] close(3) = 0
[pid 3817] chdir("./file0") = 0
[pid 3817] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3817] memfd_create("syzkaller", 0) = 4
[pid 3817] ftruncate(4, 67272512) = 0
[pid 3817] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3817] pwrite64(4, NULL, 0, 65728) = 0
[pid 3817] pwrite64(4, NULL, 0, 69632) = 0
[pid 3817] pwrite64(4, NULL, 0, 71680) = 0
[pid 3817] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3817] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3817] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3817] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3817] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3817] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 132.370985][ T3817] loop0: detected capacity change from 0 to 131391
[ 132.383725][ T3817] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 132.397341][ T3817] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 132.407702][ T3817] REISERFS (device loop0): using ordered data mode
[ 132.415126][ T3817] reiserfs: using flush barriers
[ 132.423072][ T3817] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 132.444823][ T3817] REISERFS (device loop0): checking transaction log (loop0)
[pid 3817] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 133.022140][ T3817] REISERFS (device loop0): Using r5 hash to sort names
[ 133.029152][ T3817] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3817] ioctl(5, LOOP_CLR_FD) = 0
[pid 3817] close(5) = 0
[pid 3817] close(4) = 0
[pid 3817] exit_group(0) = ?
[pid 3817] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3817, si_uid=0, si_status=0, si_utime=0, si_stime=75} ---
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, child_tidptr=0x5555568565d0) = 3819
./strace-static-x86_64: Process 3819 attached
[pid 3819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3819] setpgid(0, 0) = 0
[pid 3819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3819] write(3, "1000", 4) = 4
[pid 3819] close(3) = 0
[pid 3819] memfd_create("syzkaller", 0) = 3
[pid 3819] ftruncate(3, 32768) = 0
[pid 3819] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3819] pwrite64(3, NULL, 0, 512) = 0
[pid 3819] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3819] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3819] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3819] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3819] ioctl(4, LOOP_CLR_FD) = 0
[ 133.258786][ T3819] loop0: detected capacity change from 0 to 64
[ 133.268248][ T3819] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3819] close(4) = 0
[pid 3819] close(3) = 0
[pid 3819] chdir("./file0") = 0
[pid 3819] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3819] memfd_create("syzkaller", 0) = 4
[pid 3819] ftruncate(4, 67272512) = 0
[pid 3819] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3819] pwrite64(4, NULL, 0, 65728) = 0
[pid 3819] pwrite64(4, NULL, 0, 69632) = 0
[pid 3819] pwrite64(4, NULL, 0, 71680) = 0
[pid 3819] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3819] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3819] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3819] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3819] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3819] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 133.342431][ T3819] loop0: detected capacity change from 0 to 131391
[ 133.353377][ T3819] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 133.366965][ T3819] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 133.376070][ T3819] REISERFS (device loop0): using ordered data mode
[ 133.382670][ T3819] reiserfs: using flush barriers
[ 133.388337][ T3819] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 133.407347][ T3819] REISERFS (device loop0): checking transaction log (loop0)
[pid 3819] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 133.904290][ T3819] REISERFS (device loop0): Using r5 hash to sort names
[ 133.911502][ T3819] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3819] ioctl(5, LOOP_CLR_FD) = 0
[pid 3819] close(5) = 0
[pid 3819] close(4) = 0
[pid 3819] exit_group(0) = ?
[pid 3819] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3819, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3821
./strace-static-x86_64: Process 3821 attached
[pid 3821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3821] setpgid(0, 0) = 0
[pid 3821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3821] write(3, "1000", 4) = 4
[pid 3821] close(3) = 0
[pid 3821] memfd_create("syzkaller", 0) = 3
[pid 3821] ftruncate(3, 32768) = 0
[pid 3821] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3821] pwrite64(3, NULL, 0, 512) = 0
[pid 3821] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3821] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3821] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3821] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 134.129521][ T3821] loop0: detected capacity change from 0 to 64
[ 134.140554][ T3821] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3821] ioctl(4, LOOP_CLR_FD) = 0
[pid 3821] close(4) = 0
[pid 3821] close(3) = 0
[pid 3821] chdir("./file0") = 0
[pid 3821] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3821] memfd_create("syzkaller", 0) = 4
[pid 3821] ftruncate(4, 67272512) = 0
[pid 3821] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3821] pwrite64(4, NULL, 0, 65728) = 0
[pid 3821] pwrite64(4, NULL, 0, 69632) = 0
[pid 3821] pwrite64(4, NULL, 0, 71680) = 0
[pid 3821] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3821] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3821] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3821] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3821] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3821] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 134.216170][ T3821] loop0: detected capacity change from 0 to 131391
[ 134.222025][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 134.232203][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 134.240957][ T3682] loop0: unable to read partition table
[ 134.249752][ T3821] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 134.263444][ T3821] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 134.272600][ T3821] REISERFS (device loop0): using ordered data mode
[ 134.279131][ T3821] reiserfs: using flush barriers
[ 134.285212][ T3821] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 134.303887][ T3821] REISERFS (device loop0): checking transaction log (loop0)
[pid 3821] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 134.805860][ T3821] REISERFS (device loop0): Using r5 hash to sort names
[ 134.813182][ T3821] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3821] ioctl(5, LOOP_CLR_FD) = 0
[pid 3821] close(5) = 0
[pid 3821] close(4) = 0
[pid 3821] exit_group(0) = ?
[pid 3821] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3821, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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, child_tidptr=0x5555568565d0) = 3823
./strace-static-x86_64: Process 3823 attached
[pid 3823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3823] setpgid(0, 0) = 0
[pid 3823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3823] write(3, "1000", 4) = 4
[pid 3823] close(3) = 0
[pid 3823] memfd_create("syzkaller", 0) = 3
[pid 3823] ftruncate(3, 32768) = 0
[pid 3823] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3823] pwrite64(3, NULL, 0, 512) = 0
[pid 3823] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3823] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3823] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3823] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 135.049715][ T3823] loop0: detected capacity change from 0 to 64
[ 135.059106][ T3823] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3823] ioctl(4, LOOP_CLR_FD) = 0
[pid 3823] close(4) = 0
[pid 3823] close(3) = 0
[pid 3823] chdir("./file0") = 0
[pid 3823] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3823] memfd_create("syzkaller", 0) = 4
[pid 3823] ftruncate(4, 67272512) = 0
[pid 3823] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3823] pwrite64(4, NULL, 0, 65728) = 0
[pid 3823] pwrite64(4, NULL, 0, 69632) = 0
[pid 3823] pwrite64(4, NULL, 0, 71680) = 0
[pid 3823] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3823] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3823] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3823] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3823] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3823] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 135.115472][ T3823] loop0: detected capacity change from 0 to 131391
[ 135.118953][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 135.131933][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 135.141137][ T3682] loop0: unable to read partition table
[ 135.149954][ T3823] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 135.163488][ T3823] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 135.172647][ T3823] REISERFS (device loop0): using ordered data mode
[ 135.179333][ T3823] reiserfs: using flush barriers
[ 135.187049][ T3823] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 135.205929][ T3823] REISERFS (device loop0): checking transaction log (loop0)
[pid 3823] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 135.695966][ T3823] REISERFS (device loop0): Using r5 hash to sort names
[ 135.703094][ T3823] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3823] ioctl(5, LOOP_CLR_FD) = 0
[pid 3823] close(5) = 0
[pid 3823] close(4) = 0
[pid 3823] exit_group(0) = ?
[pid 3823] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3823, si_uid=0, si_status=0, si_utime=1, si_stime=72} ---
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, child_tidptr=0x5555568565d0) = 3825
./strace-static-x86_64: Process 3825 attached
[pid 3825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3825] setpgid(0, 0) = 0
[pid 3825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3825] write(3, "1000", 4) = 4
[pid 3825] close(3) = 0
[pid 3825] memfd_create("syzkaller", 0) = 3
[pid 3825] ftruncate(3, 32768) = 0
[pid 3825] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3825] pwrite64(3, NULL, 0, 512) = 0
[pid 3825] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3825] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3825] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3825] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3825] ioctl(4, LOOP_CLR_FD) = 0
[pid 3825] close(4) = 0
[pid 3825] close(3) = 0
[pid 3825] chdir("./file0") = 0
[pid 3825] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3825] memfd_create("syzkaller", 0) = 4
[pid 3825] ftruncate(4, 67272512) = 0
[pid 3825] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3825] pwrite64(4, NULL, 0, 65728) = 0
[pid 3825] pwrite64(4, NULL, 0, 69632) = 0
[pid 3825] pwrite64(4, NULL, 0, 71680) = 0
[pid 3825] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3825] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3825] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3825] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[ 135.906221][ T3825] loop0: detected capacity change from 0 to 64
[ 135.908420][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 135.921770][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 135.930453][ T3682] loop0: unable to read partition table
[ 135.936915][ T3825] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3825] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3825] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 135.958911][ T3825] loop0: detected capacity change from 0 to 131391
[ 135.961347][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 135.975078][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 135.984172][ T3682] loop0: unable to read partition table
[ 135.991173][ T3825] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 136.004887][ T3825] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 136.014366][ T3825] REISERFS (device loop0): using ordered data mode
[ 136.021282][ T3825] reiserfs: using flush barriers
[ 136.026980][ T3825] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 136.046011][ T3825] REISERFS (device loop0): checking transaction log (loop0)
[pid 3825] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 136.551808][ T3825] REISERFS (device loop0): Using r5 hash to sort names
[ 136.558889][ T3825] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3825] ioctl(5, LOOP_CLR_FD) = 0
[pid 3825] close(5) = 0
[pid 3825] close(4) = 0
[pid 3825] exit_group(0) = ?
[pid 3825] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3825, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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, child_tidptr=0x5555568565d0) = 3827
./strace-static-x86_64: Process 3827 attached
[pid 3827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3827] setpgid(0, 0) = 0
[pid 3827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3827] write(3, "1000", 4) = 4
[pid 3827] close(3) = 0
[pid 3827] memfd_create("syzkaller", 0) = 3
[pid 3827] ftruncate(3, 32768) = 0
[pid 3827] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3827] pwrite64(3, NULL, 0, 512) = 0
[pid 3827] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3827] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3827] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3827] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 136.771880][ T3827] loop0: detected capacity change from 0 to 64
[ 136.781490][ T3827] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3827] ioctl(4, LOOP_CLR_FD) = 0
[pid 3827] close(4) = 0
[pid 3827] close(3) = 0
[pid 3827] chdir("./file0") = 0
[pid 3827] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3827] memfd_create("syzkaller", 0) = 4
[pid 3827] ftruncate(4, 67272512) = 0
[pid 3827] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3827] pwrite64(4, NULL, 0, 65728) = 0
[pid 3827] pwrite64(4, NULL, 0, 69632) = 0
[pid 3827] pwrite64(4, NULL, 0, 71680) = 0
[pid 3827] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3827] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3827] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3827] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3827] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3827] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 136.858227][ T3827] loop0: detected capacity change from 0 to 131391
[ 136.859407][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 136.874494][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 136.883261][ T3682] loop0: unable to read partition table
[ 136.891822][ T3827] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 136.905330][ T3827] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 136.914360][ T3827] REISERFS (device loop0): using ordered data mode
[ 136.921182][ T3827] reiserfs: using flush barriers
[ 136.927057][ T3827] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 136.945796][ T3827] REISERFS (device loop0): checking transaction log (loop0)
[pid 3827] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 137.440448][ T3827] REISERFS (device loop0): Using r5 hash to sort names
[ 137.447817][ T3827] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3827] ioctl(5, LOOP_CLR_FD) = 0
[pid 3827] close(5) = 0
[pid 3827] close(4) = 0
[pid 3827] exit_group(0) = ?
[pid 3827] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3827, si_uid=0, si_status=0, si_utime=0, si_stime=72} ---
restart_syscall(<... resuming interrupted clone ...>) = 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 3829 attached
, child_tidptr=0x5555568565d0) = 3829
[pid 3829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3829] setpgid(0, 0) = 0
[pid 3829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3829] write(3, "1000", 4) = 4
[pid 3829] close(3) = 0
[pid 3829] memfd_create("syzkaller", 0) = 3
[pid 3829] ftruncate(3, 32768) = 0
[pid 3829] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3829] pwrite64(3, NULL, 0, 512) = 0
[pid 3829] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3829] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3829] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3829] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3829] ioctl(4, LOOP_CLR_FD) = 0
[pid 3829] close(4) = 0
[pid 3829] close(3) = 0
[pid 3829] chdir("./file0") = 0
[pid 3829] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3829] memfd_create("syzkaller", 0) = 4
[pid 3829] ftruncate(4, 67272512) = 0
[pid 3829] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3829] pwrite64(4, NULL, 0, 65728) = 0
[pid 3829] pwrite64(4, NULL, 0, 69632) = 0
[ 137.657508][ T3829] loop0: detected capacity change from 0 to 64
[ 137.666698][ T3829] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3829] pwrite64(4, NULL, 0, 71680) = 0
[pid 3829] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3829] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3829] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3829] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3829] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3829] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 137.724088][ T3829] loop0: detected capacity change from 0 to 131391
[ 137.734609][ T3829] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 137.747853][ T3829] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 137.757453][ T3829] REISERFS (device loop0): using ordered data mode
[ 137.764040][ T3829] reiserfs: using flush barriers
[ 137.769964][ T3829] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 137.788379][ T3829] REISERFS (device loop0): checking transaction log (loop0)
[pid 3829] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 138.285347][ T3829] REISERFS (device loop0): Using r5 hash to sort names
[ 138.292793][ T3829] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3829] ioctl(5, LOOP_CLR_FD) = 0
[pid 3829] close(5) = 0
[pid 3829] close(4) = 0
[pid 3829] exit_group(0) = ?
[pid 3829] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3829, si_uid=0, si_status=0, si_utime=0, si_stime=72} ---
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, child_tidptr=0x5555568565d0) = 3831
./strace-static-x86_64: Process 3831 attached
[pid 3831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3831] setpgid(0, 0) = 0
[pid 3831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3831] write(3, "1000", 4) = 4
[pid 3831] close(3) = 0
[pid 3831] memfd_create("syzkaller", 0) = 3
[pid 3831] ftruncate(3, 32768) = 0
[pid 3831] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3831] pwrite64(3, NULL, 0, 512) = 0
[pid 3831] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3831] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3831] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3831] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3831] ioctl(4, LOOP_CLR_FD) = 0
[ 138.506931][ T3831] loop0: detected capacity change from 0 to 64
[ 138.508580][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 138.522885][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 138.531665][ T3682] loop0: unable to read partition table
[ 138.538334][ T3831] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3831] close(4) = 0
[pid 3831] close(3) = 0
[pid 3831] chdir("./file0") = 0
[pid 3831] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3831] memfd_create("syzkaller", 0) = 4
[pid 3831] ftruncate(4, 67272512) = 0
[pid 3831] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3831] pwrite64(4, NULL, 0, 65728) = 0
[pid 3831] pwrite64(4, NULL, 0, 69632) = 0
[pid 3831] pwrite64(4, NULL, 0, 71680) = 0
[pid 3831] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3831] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3831] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3831] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3831] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3831] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 138.555724][ T3831] loop0: detected capacity change from 0 to 131391
[ 138.559452][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 138.571577][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 138.580687][ T3682] loop0: unable to read partition table
[ 138.587718][ T3831] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 138.601916][ T3831] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 138.611208][ T3831] REISERFS (device loop0): using ordered data mode
[ 138.617795][ T3831] reiserfs: using flush barriers
[ 138.623919][ T3831] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 138.643250][ T3831] REISERFS (device loop0): checking transaction log (loop0)
[pid 3831] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 139.138908][ T3831] REISERFS (device loop0): Using r5 hash to sort names
[ 139.145933][ T3831] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3831] ioctl(5, LOOP_CLR_FD) = 0
[pid 3831] close(5) = 0
[pid 3831] close(4) = 0
[pid 3831] exit_group(0) = ?
[pid 3831] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3831, si_uid=0, si_status=0, si_utime=0, si_stime=72} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3833
./strace-static-x86_64: Process 3833 attached
[pid 3833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3833] setpgid(0, 0) = 0
[pid 3833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3833] write(3, "1000", 4) = 4
[pid 3833] close(3) = 0
[pid 3833] memfd_create("syzkaller", 0) = 3
[pid 3833] ftruncate(3, 32768) = 0
[pid 3833] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3833] pwrite64(3, NULL, 0, 512) = 0
[pid 3833] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3833] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3833] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3833] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3833] ioctl(4, LOOP_CLR_FD) = 0
[pid 3833] close(4) = 0
[pid 3833] close(3) = 0
[pid 3833] chdir("./file0") = 0
[pid 3833] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3833] memfd_create("syzkaller", 0) = 4
[pid 3833] ftruncate(4, 67272512) = 0
[pid 3833] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3833] pwrite64(4, NULL, 0, 65728) = 0
[pid 3833] pwrite64(4, NULL, 0, 69632) = 0
[pid 3833] pwrite64(4, NULL, 0, 71680) = 0
[pid 3833] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3833] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3833] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3833] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[ 139.350658][ T3833] loop0: detected capacity change from 0 to 64
[ 139.354418][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 139.366461][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 139.375462][ T3682] loop0: unable to read partition table
[ 139.382270][ T3833] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3833] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3833] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 139.412724][ T3833] loop0: detected capacity change from 0 to 131391
[ 139.413722][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 139.428707][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 139.437488][ T3682] loop0: unable to read partition table
[ 139.447054][ T3833] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 139.460694][ T3833] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 139.470856][ T3833] REISERFS (device loop0): using ordered data mode
[ 139.477432][ T3833] reiserfs: using flush barriers
[ 139.483466][ T3833] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 139.502889][ T3833] REISERFS (device loop0): checking transaction log (loop0)
[pid 3833] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 140.014460][ T3833] REISERFS (device loop0): Using r5 hash to sort names
[ 140.021793][ T3833] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3833] ioctl(5, LOOP_CLR_FD) = 0
[pid 3833] close(5) = 0
[pid 3833] close(4) = 0
[pid 3833] exit_group(0) = ?
[pid 3833] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3833, si_uid=0, si_status=0, si_utime=0, si_stime=72} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3835
./strace-static-x86_64: Process 3835 attached
[pid 3835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3835] setpgid(0, 0) = 0
[pid 3835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3835] write(3, "1000", 4) = 4
[pid 3835] close(3) = 0
[pid 3835] memfd_create("syzkaller", 0) = 3
[pid 3835] ftruncate(3, 32768) = 0
[pid 3835] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3835] pwrite64(3, NULL, 0, 512) = 0
[pid 3835] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3835] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3835] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3835] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 140.225535][ T3835] loop0: detected capacity change from 0 to 64
[ 140.236194][ T3835] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3835] ioctl(4, LOOP_CLR_FD) = 0
[pid 3835] close(4) = 0
[pid 3835] close(3) = 0
[pid 3835] chdir("./file0") = 0
[pid 3835] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3835] memfd_create("syzkaller", 0) = 4
[pid 3835] ftruncate(4, 67272512) = 0
[pid 3835] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3835] pwrite64(4, NULL, 0, 65728) = 0
[pid 3835] pwrite64(4, NULL, 0, 69632) = 0
[pid 3835] pwrite64(4, NULL, 0, 71680) = 0
[pid 3835] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3835] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3835] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3835] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3835] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3835] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 140.313231][ T3835] loop0: detected capacity change from 0 to 131391
[ 140.322736][ T3835] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 140.336608][ T3835] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 140.345792][ T3835] REISERFS (device loop0): using ordered data mode
[ 140.352415][ T3835] reiserfs: using flush barriers
[ 140.358252][ T3835] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 140.376825][ T3835] REISERFS (device loop0): checking transaction log (loop0)
[pid 3835] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 140.882445][ T3835] REISERFS (device loop0): Using r5 hash to sort names
[ 140.889571][ T3835] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3835] ioctl(5, LOOP_CLR_FD) = 0
[pid 3835] close(5) = 0
[pid 3835] close(4) = 0
[pid 3835] exit_group(0) = ?
[pid 3835] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3835, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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, child_tidptr=0x5555568565d0) = 3837
./strace-static-x86_64: Process 3837 attached
[pid 3837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3837] setpgid(0, 0) = 0
[pid 3837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3837] write(3, "1000", 4) = 4
[pid 3837] close(3) = 0
[pid 3837] memfd_create("syzkaller", 0) = 3
[pid 3837] ftruncate(3, 32768) = 0
[pid 3837] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3837] pwrite64(3, NULL, 0, 512) = 0
[pid 3837] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3837] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3837] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3837] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 141.102814][ T3837] loop0: detected capacity change from 0 to 64
[ 141.112029][ T3837] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3837] ioctl(4, LOOP_CLR_FD) = 0
[pid 3837] close(4) = 0
[pid 3837] close(3) = 0
[pid 3837] chdir("./file0") = 0
[pid 3837] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3837] memfd_create("syzkaller", 0) = 4
[pid 3837] ftruncate(4, 67272512) = 0
[pid 3837] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3837] pwrite64(4, NULL, 0, 65728) = 0
[pid 3837] pwrite64(4, NULL, 0, 69632) = 0
[pid 3837] pwrite64(4, NULL, 0, 71680) = 0
[pid 3837] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3837] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3837] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3837] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3837] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3837] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 141.198079][ T3837] loop0: detected capacity change from 0 to 131391
[ 141.199291][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 141.214544][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 141.223546][ T3682] loop0: unable to read partition table
[ 141.232514][ T3837] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 141.245928][ T3837] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 141.255172][ T3837] REISERFS (device loop0): using ordered data mode
[ 141.262172][ T3837] reiserfs: using flush barriers
[ 141.268101][ T3837] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 141.287023][ T3837] REISERFS (device loop0): checking transaction log (loop0)
[pid 3837] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 141.798677][ T3837] REISERFS (device loop0): Using r5 hash to sort names
[ 141.806311][ T3837] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3837] ioctl(5, LOOP_CLR_FD) = 0
[pid 3837] close(5) = 0
[pid 3837] close(4) = 0
[pid 3837] exit_group(0) = ?
[pid 3837] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3837, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3839
./strace-static-x86_64: Process 3839 attached
[pid 3839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3839] setpgid(0, 0) = 0
[pid 3839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3839] write(3, "1000", 4) = 4
[pid 3839] close(3) = 0
[pid 3839] memfd_create("syzkaller", 0) = 3
[pid 3839] ftruncate(3, 32768) = 0
[pid 3839] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3839] pwrite64(3, NULL, 0, 512) = 0
[pid 3839] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3839] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3839] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3839] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 142.014079][ T3839] loop0: detected capacity change from 0 to 64
[ 142.015226][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 142.030067][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 142.038606][ T3682] loop0: unable to read partition table
[ 142.045715][ T3839] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3839] ioctl(4, LOOP_CLR_FD) = 0
[pid 3839] close(4) = 0
[pid 3839] close(3) = 0
[pid 3839] chdir("./file0") = 0
[pid 3839] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3839] memfd_create("syzkaller", 0) = 4
[pid 3839] ftruncate(4, 67272512) = 0
[pid 3839] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3839] pwrite64(4, NULL, 0, 65728) = 0
[pid 3839] pwrite64(4, NULL, 0, 69632) = 0
[pid 3839] pwrite64(4, NULL, 0, 71680) = 0
[pid 3839] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3839] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3839] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3839] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3839] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3839] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 142.096088][ T3839] loop0: detected capacity change from 0 to 131391
[ 142.106916][ T3839] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 142.120575][ T3839] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 142.129992][ T3839] REISERFS (device loop0): using ordered data mode
[ 142.136876][ T3839] reiserfs: using flush barriers
[ 142.142746][ T3839] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 142.161278][ T3839] REISERFS (device loop0): checking transaction log (loop0)
[pid 3839] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 142.665510][ T3839] REISERFS (device loop0): Using r5 hash to sort names
[ 142.672641][ T3839] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3839] ioctl(5, LOOP_CLR_FD) = 0
[pid 3839] close(5) = 0
[pid 3839] close(4) = 0
[pid 3839] exit_group(0) = ?
[pid 3839] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3839, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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 3841 attached
, child_tidptr=0x5555568565d0) = 3841
[pid 3841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3841] setpgid(0, 0) = 0
[pid 3841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3841] write(3, "1000", 4) = 4
[pid 3841] close(3) = 0
[pid 3841] memfd_create("syzkaller", 0) = 3
[pid 3841] ftruncate(3, 32768) = 0
[pid 3841] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3841] pwrite64(3, NULL, 0, 512) = 0
[pid 3841] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3841] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3841] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3841] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 142.887471][ T3841] loop0: detected capacity change from 0 to 64
[ 142.896964][ T3841] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3841] ioctl(4, LOOP_CLR_FD) = 0
[pid 3841] close(4) = 0
[pid 3841] close(3) = 0
[pid 3841] chdir("./file0") = 0
[pid 3841] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3841] memfd_create("syzkaller", 0) = 4
[pid 3841] ftruncate(4, 67272512) = 0
[pid 3841] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3841] pwrite64(4, NULL, 0, 65728) = 0
[pid 3841] pwrite64(4, NULL, 0, 69632) = 0
[pid 3841] pwrite64(4, NULL, 0, 71680) = 0
[pid 3841] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3841] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3841] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3841] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3841] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3841] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 142.958771][ T3841] loop0: detected capacity change from 0 to 131391
[ 142.968036][ T3841] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 142.981256][ T3841] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 142.990169][ T3841] REISERFS (device loop0): using ordered data mode
[ 142.996696][ T3841] reiserfs: using flush barriers
[ 143.002889][ T3841] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 143.021590][ T3841] REISERFS (device loop0): checking transaction log (loop0)
[pid 3841] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 143.516125][ T3841] REISERFS (device loop0): Using r5 hash to sort names
[ 143.523179][ T3841] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3841] ioctl(5, LOOP_CLR_FD) = 0
[pid 3841] close(5) = 0
[pid 3841] close(4) = 0
[pid 3841] exit_group(0) = ?
[pid 3841] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3841, si_uid=0, si_status=0, si_utime=0, si_stime=72} ---
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, child_tidptr=0x5555568565d0) = 3843
./strace-static-x86_64: Process 3843 attached
[pid 3843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3843] setpgid(0, 0) = 0
[pid 3843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3843] write(3, "1000", 4) = 4
[pid 3843] close(3) = 0
[pid 3843] memfd_create("syzkaller", 0) = 3
[pid 3843] ftruncate(3, 32768) = 0
[pid 3843] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3843] pwrite64(3, NULL, 0, 512) = 0
[pid 3843] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3843] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3843] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3843] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 143.744346][ T3843] loop0: detected capacity change from 0 to 64
[ 143.753887][ T3843] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3843] ioctl(4, LOOP_CLR_FD) = 0
[pid 3843] close(4) = 0
[pid 3843] close(3) = 0
[pid 3843] chdir("./file0") = 0
[pid 3843] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3843] memfd_create("syzkaller", 0) = 4
[pid 3843] ftruncate(4, 67272512) = 0
[pid 3843] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3843] pwrite64(4, NULL, 0, 65728) = 0
[pid 3843] pwrite64(4, NULL, 0, 69632) = 0
[pid 3843] pwrite64(4, NULL, 0, 71680) = 0
[pid 3843] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3843] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3843] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3843] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3843] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3843] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 143.815918][ T3843] loop0: detected capacity change from 0 to 131391
[ 143.819636][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 143.833939][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 143.842605][ T3682] loop0: unable to read partition table
[ 143.849443][ T3843] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 143.862778][ T3843] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 143.871741][ T3843] REISERFS (device loop0): using ordered data mode
[ 143.878272][ T3843] reiserfs: using flush barriers
[ 143.884264][ T3843] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 143.902742][ T3843] REISERFS (device loop0): checking transaction log (loop0)
[pid 3843] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 144.397978][ T3843] REISERFS (device loop0): Using r5 hash to sort names
[ 144.405117][ T3843] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3843] ioctl(5, LOOP_CLR_FD) = 0
[pid 3843] close(5) = 0
[pid 3843] close(4) = 0
[pid 3843] exit_group(0) = ?
[pid 3843] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3843, si_uid=0, si_status=0, si_utime=0, si_stime=71} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3845
./strace-static-x86_64: Process 3845 attached
[pid 3845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3845] setpgid(0, 0) = 0
[pid 3845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3845] write(3, "1000", 4) = 4
[pid 3845] close(3) = 0
[pid 3845] memfd_create("syzkaller", 0) = 3
[pid 3845] ftruncate(3, 32768) = 0
[pid 3845] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3845] pwrite64(3, NULL, 0, 512) = 0
[pid 3845] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3845] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3845] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3845] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 144.600955][ T3845] loop0: detected capacity change from 0 to 64
[ 144.610664][ T3845] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3845] ioctl(4, LOOP_CLR_FD) = 0
[pid 3845] close(4) = 0
[pid 3845] close(3) = 0
[pid 3845] chdir("./file0") = 0
[pid 3845] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3845] memfd_create("syzkaller", 0) = 4
[pid 3845] ftruncate(4, 67272512) = 0
[pid 3845] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3845] pwrite64(4, NULL, 0, 65728) = 0
[pid 3845] pwrite64(4, NULL, 0, 69632) = 0
[pid 3845] pwrite64(4, NULL, 0, 71680) = 0
[pid 3845] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3845] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3845] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3845] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3845] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3845] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 144.682951][ T3845] loop0: detected capacity change from 0 to 131391
[ 144.689896][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 144.699084][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 144.708421][ T3682] loop0: unable to read partition table
[ 144.717325][ T3845] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 144.731159][ T3845] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 144.740301][ T3845] REISERFS (device loop0): using ordered data mode
[ 144.747222][ T3845] reiserfs: using flush barriers
[ 144.753576][ T3845] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 144.772528][ T3845] REISERFS (device loop0): checking transaction log (loop0)
[pid 3845] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 145.272103][ T3845] REISERFS (device loop0): Using r5 hash to sort names
[ 145.279332][ T3845] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3845] ioctl(5, LOOP_CLR_FD) = 0
[pid 3845] close(5) = 0
[pid 3845] close(4) = 0
[pid 3845] exit_group(0) = ?
[pid 3845] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3845, si_uid=0, si_status=0, si_utime=0, si_stime=74} ---
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, child_tidptr=0x5555568565d0) = 3847
./strace-static-x86_64: Process 3847 attached
[pid 3847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3847] setpgid(0, 0) = 0
[pid 3847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3847] write(3, "1000", 4) = 4
[pid 3847] close(3) = 0
[pid 3847] memfd_create("syzkaller", 0) = 3
[pid 3847] ftruncate(3, 32768) = 0
[pid 3847] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3847] pwrite64(3, NULL, 0, 512) = 0
[pid 3847] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3847] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3847] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3847] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 145.488463][ T3847] loop0: detected capacity change from 0 to 64
[ 145.489085][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 145.504319][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 145.513746][ T3682] loop0: unable to read partition table
[ 145.520760][ T3847] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3847] ioctl(4, LOOP_CLR_FD) = 0
[pid 3847] close(4) = 0
[pid 3847] close(3) = 0
[pid 3847] chdir("./file0") = 0
[pid 3847] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3847] memfd_create("syzkaller", 0) = 4
[pid 3847] ftruncate(4, 67272512) = 0
[pid 3847] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3847] pwrite64(4, NULL, 0, 65728) = 0
[pid 3847] pwrite64(4, NULL, 0, 69632) = 0
[pid 3847] pwrite64(4, NULL, 0, 71680) = 0
[pid 3847] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3847] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3847] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3847] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3847] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3847] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 145.589570][ T3847] loop0: detected capacity change from 0 to 131391
[ 145.602065][ T3847] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 145.615409][ T3847] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 145.624849][ T3847] REISERFS (device loop0): using ordered data mode
[ 145.631914][ T3847] reiserfs: using flush barriers
[ 145.637825][ T3847] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 145.656803][ T3847] REISERFS (device loop0): checking transaction log (loop0)
[pid 3847] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 146.157794][ T3847] REISERFS (device loop0): Using r5 hash to sort names
[ 146.165110][ T3847] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3847] ioctl(5, LOOP_CLR_FD) = 0
[pid 3847] close(5) = 0
[pid 3847] close(4) = 0
[pid 3847] exit_group(0) = ?
[pid 3847] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3847, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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, child_tidptr=0x5555568565d0) = 3849
./strace-static-x86_64: Process 3849 attached
[pid 3849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3849] setpgid(0, 0) = 0
[pid 3849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3849] write(3, "1000", 4) = 4
[pid 3849] close(3) = 0
[pid 3849] memfd_create("syzkaller", 0) = 3
[pid 3849] ftruncate(3, 32768) = 0
[pid 3849] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3849] pwrite64(3, NULL, 0, 512) = 0
[pid 3849] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3849] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3849] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3849] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 146.370179][ T3849] loop0: detected capacity change from 0 to 64
[ 146.372565][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 146.385920][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 146.394638][ T3682] loop0: unable to read partition table
[ 146.401184][ T3849] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3849] ioctl(4, LOOP_CLR_FD) = 0
[pid 3849] close(4) = 0
[pid 3849] close(3) = 0
[pid 3849] chdir("./file0") = 0
[pid 3849] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3849] memfd_create("syzkaller", 0) = 4
[pid 3849] ftruncate(4, 67272512) = 0
[pid 3849] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3849] pwrite64(4, NULL, 0, 65728) = 0
[pid 3849] pwrite64(4, NULL, 0, 69632) = 0
[pid 3849] pwrite64(4, NULL, 0, 71680) = 0
[pid 3849] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3849] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3849] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3849] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3849] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3849] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 146.479631][ T3849] loop0: detected capacity change from 0 to 131391
[ 146.490579][ T3849] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 146.503856][ T3849] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 146.512989][ T3849] REISERFS (device loop0): using ordered data mode
[ 146.519565][ T3849] reiserfs: using flush barriers
[ 146.525182][ T3849] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 146.544117][ T3849] REISERFS (device loop0): checking transaction log (loop0)
[pid 3849] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 147.041247][ T3849] REISERFS (device loop0): Using r5 hash to sort names
[ 147.048234][ T3849] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3849] ioctl(5, LOOP_CLR_FD) = 0
[pid 3849] close(5) = 0
[pid 3849] close(4) = 0
[pid 3849] exit_group(0) = ?
[pid 3849] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3849, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3851
./strace-static-x86_64: Process 3851 attached
[pid 3851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3851] setpgid(0, 0) = 0
[pid 3851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3851] write(3, "1000", 4) = 4
[pid 3851] close(3) = 0
[pid 3851] memfd_create("syzkaller", 0) = 3
[pid 3851] ftruncate(3, 32768) = 0
[pid 3851] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3851] pwrite64(3, NULL, 0, 512) = 0
[pid 3851] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3851] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3851] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3851] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3851] ioctl(4, LOOP_CLR_FD) = 0
[pid 3851] close(4) = 0
[pid 3851] close(3) = 0
[pid 3851] chdir("./file0") = 0
[ 147.268583][ T3851] loop0: detected capacity change from 0 to 64
[ 147.278037][ T3851] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3851] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3851] memfd_create("syzkaller", 0) = 4
[pid 3851] ftruncate(4, 67272512) = 0
[pid 3851] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3851] pwrite64(4, NULL, 0, 65728) = 0
[pid 3851] pwrite64(4, NULL, 0, 69632) = 0
[pid 3851] pwrite64(4, NULL, 0, 71680) = 0
[pid 3851] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3851] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3851] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3851] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3851] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3851] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 147.337381][ T3851] loop0: detected capacity change from 0 to 131391
[ 147.348040][ T3851] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 147.361536][ T3851] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 147.370934][ T3851] REISERFS (device loop0): using ordered data mode
[ 147.377465][ T3851] reiserfs: using flush barriers
[ 147.383502][ T3851] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 147.401889][ T3851] REISERFS (device loop0): checking transaction log (loop0)
[pid 3851] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 147.904986][ T3851] REISERFS (device loop0): Using r5 hash to sort names
[ 147.912096][ T3851] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3851] ioctl(5, LOOP_CLR_FD) = 0
[pid 3851] close(5) = 0
[pid 3851] close(4) = 0
[pid 3851] exit_group(0) = ?
[pid 3851] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3851, si_uid=0, si_status=0, si_utime=0, si_stime=72} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3853
./strace-static-x86_64: Process 3853 attached
[pid 3853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3853] setpgid(0, 0) = 0
[pid 3853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3853] write(3, "1000", 4) = 4
[pid 3853] close(3) = 0
[pid 3853] memfd_create("syzkaller", 0) = 3
[pid 3853] ftruncate(3, 32768) = 0
[pid 3853] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3853] pwrite64(3, NULL, 0, 512) = 0
[pid 3853] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3853] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3853] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3853] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 148.115313][ T3853] loop0: detected capacity change from 0 to 64
[ 148.124952][ T3853] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3853] ioctl(4, LOOP_CLR_FD) = 0
[pid 3853] close(4) = 0
[pid 3853] close(3) = 0
[pid 3853] chdir("./file0") = 0
[pid 3853] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3853] memfd_create("syzkaller", 0) = 4
[pid 3853] ftruncate(4, 67272512) = 0
[pid 3853] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3853] pwrite64(4, NULL, 0, 65728) = 0
[pid 3853] pwrite64(4, NULL, 0, 69632) = 0
[pid 3853] pwrite64(4, NULL, 0, 71680) = 0
[pid 3853] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3853] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3853] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3853] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3853] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3853] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 148.165545][ T3853] loop0: detected capacity change from 0 to 131391
[ 148.169107][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 148.182107][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 148.190960][ T3682] loop0: unable to read partition table
[ 148.198721][ T3853] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 148.212188][ T3853] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 148.221243][ T3853] REISERFS (device loop0): using ordered data mode
[ 148.227932][ T3853] reiserfs: using flush barriers
[ 148.233979][ T3853] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 148.252588][ T3853] REISERFS (device loop0): checking transaction log (loop0)
[pid 3853] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 148.759216][ T3853] REISERFS (device loop0): Using r5 hash to sort names
[ 148.766359][ T3853] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3853] ioctl(5, LOOP_CLR_FD) = 0
[pid 3853] close(5) = 0
[pid 3853] close(4) = 0
[pid 3853] exit_group(0) = ?
[pid 3853] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3853, si_uid=0, si_status=0, si_utime=0, si_stime=74} ---
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, child_tidptr=0x5555568565d0) = 3855
./strace-static-x86_64: Process 3855 attached
[pid 3855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3855] setpgid(0, 0) = 0
[pid 3855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3855] write(3, "1000", 4) = 4
[pid 3855] close(3) = 0
[pid 3855] memfd_create("syzkaller", 0) = 3
[pid 3855] ftruncate(3, 32768) = 0
[pid 3855] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3855] pwrite64(3, NULL, 0, 512) = 0
[pid 3855] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3855] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3855] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3855] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3855] ioctl(4, LOOP_CLR_FD) = 0
[pid 3855] close(4) = 0
[pid 3855] close(3) = 0
[pid 3855] chdir("./file0") = 0
[pid 3855] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3855] memfd_create("syzkaller", 0) = 4
[pid 3855] ftruncate(4, 67272512) = 0
[pid 3855] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3855] pwrite64(4, NULL, 0, 65728) = 0
[pid 3855] pwrite64(4, NULL, 0, 69632) = 0
[pid 3855] pwrite64(4, NULL, 0, 71680) = 0
[pid 3855] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3855] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[ 148.986667][ T3855] loop0: detected capacity change from 0 to 64
[ 148.996794][ T3855] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3855] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3855] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3855] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3855] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 149.049153][ T3855] loop0: detected capacity change from 0 to 131391
[ 149.059232][ T3855] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 149.072521][ T3855] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 149.081783][ T3855] REISERFS (device loop0): using ordered data mode
[ 149.088316][ T3855] reiserfs: using flush barriers
[ 149.094377][ T3855] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 149.112980][ T3855] REISERFS (device loop0): checking transaction log (loop0)
[pid 3855] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 149.634224][ T3855] REISERFS (device loop0): Using r5 hash to sort names
[ 149.641494][ T3855] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3855] ioctl(5, LOOP_CLR_FD) = 0
[pid 3855] close(5) = 0
[pid 3855] close(4) = 0
[pid 3855] exit_group(0) = ?
[pid 3855] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3855, si_uid=0, si_status=0, si_utime=0, si_stime=74} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3857
./strace-static-x86_64: Process 3857 attached
[pid 3857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3857] setpgid(0, 0) = 0
[pid 3857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3857] write(3, "1000", 4) = 4
[pid 3857] close(3) = 0
[pid 3857] memfd_create("syzkaller", 0) = 3
[pid 3857] ftruncate(3, 32768) = 0
[pid 3857] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3857] pwrite64(3, NULL, 0, 512) = 0
[pid 3857] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3857] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3857] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3857] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3857] ioctl(4, LOOP_CLR_FD) = 0
[pid 3857] close(4) = 0
[pid 3857] close(3) = 0
[pid 3857] chdir("./file0") = 0
[pid 3857] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3857] memfd_create("syzkaller", 0) = 4
[pid 3857] ftruncate(4, 67272512) = 0
[pid 3857] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3857] pwrite64(4, NULL, 0, 65728) = 0
[pid 3857] pwrite64(4, NULL, 0, 69632) = 0
[pid 3857] pwrite64(4, NULL, 0, 71680) = 0
[pid 3857] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3857] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3857] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3857] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[ 149.856196][ T3857] loop0: detected capacity change from 0 to 64
[ 149.857607][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 149.871986][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 149.881189][ T3682] loop0: unable to read partition table
[ 149.887712][ T3857] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3857] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3857] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 149.917951][ T3857] loop0: detected capacity change from 0 to 131391
[ 149.919834][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 149.934685][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 149.943966][ T3682] loop0: unable to read partition table
[ 149.953319][ T3857] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 149.966541][ T3857] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 149.975982][ T3857] REISERFS (device loop0): using ordered data mode
[ 149.984541][ T3857] reiserfs: using flush barriers
[ 149.991142][ T3857] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 150.010091][ T3857] REISERFS (device loop0): checking transaction log (loop0)
[pid 3857] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 150.514381][ T3857] REISERFS (device loop0): Using r5 hash to sort names
[ 150.521541][ T3857] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3857] ioctl(5, LOOP_CLR_FD) = 0
[pid 3857] close(5) = 0
[pid 3857] close(4) = 0
[pid 3857] exit_group(0) = ?
[pid 3857] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3857, si_uid=0, si_status=0, si_utime=0, si_stime=74} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3859
./strace-static-x86_64: Process 3859 attached
[pid 3859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3859] setpgid(0, 0) = 0
[pid 3859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3859] write(3, "1000", 4) = 4
[pid 3859] close(3) = 0
[pid 3859] memfd_create("syzkaller", 0) = 3
[pid 3859] ftruncate(3, 32768) = 0
[pid 3859] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3859] pwrite64(3, NULL, 0, 512) = 0
[pid 3859] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3859] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3859] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3859] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3859] ioctl(4, LOOP_CLR_FD) = 0
[pid 3859] close(4) = 0
[ 150.751533][ T3859] loop0: detected capacity change from 0 to 64
[ 150.752632][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 150.767338][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 150.776645][ T3682] loop0: unable to read partition table
[ 150.782886][ T3859] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3859] close(3) = 0
[pid 3859] chdir("./file0") = 0
[pid 3859] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3859] memfd_create("syzkaller", 0) = 4
[pid 3859] ftruncate(4, 67272512) = 0
[pid 3859] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3859] pwrite64(4, NULL, 0, 65728) = 0
[pid 3859] pwrite64(4, NULL, 0, 69632) = 0
[pid 3859] pwrite64(4, NULL, 0, 71680) = 0
[pid 3859] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3859] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3859] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3859] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3859] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3859] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 150.851446][ T3859] loop0: detected capacity change from 0 to 131391
[ 150.853086][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 150.867705][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 150.876578][ T3682] loop0: unable to read partition table
[ 150.883866][ T3859] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 150.897037][ T3859] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 150.905938][ T3859] REISERFS (device loop0): using ordered data mode
[ 150.912514][ T3859] reiserfs: using flush barriers
[ 150.918621][ T3859] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 150.937717][ T3859] REISERFS (device loop0): checking transaction log (loop0)
[pid 3859] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 151.457495][ T3859] REISERFS (device loop0): Using r5 hash to sort names
[ 151.464637][ T3859] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3859] ioctl(5, LOOP_CLR_FD) = 0
[pid 3859] close(5) = 0
[pid 3859] close(4) = 0
[pid 3859] exit_group(0) = ?
[pid 3859] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3859, si_uid=0, si_status=0, si_utime=0, si_stime=76} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3861
./strace-static-x86_64: Process 3861 attached
[pid 3861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3861] setpgid(0, 0) = 0
[pid 3861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3861] write(3, "1000", 4) = 4
[pid 3861] close(3) = 0
[pid 3861] memfd_create("syzkaller", 0) = 3
[pid 3861] ftruncate(3, 32768) = 0
[pid 3861] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3861] pwrite64(3, NULL, 0, 512) = 0
[pid 3861] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3861] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3861] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3861] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 151.695429][ T3861] loop0: detected capacity change from 0 to 64
[ 151.705043][ T3861] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3861] ioctl(4, LOOP_CLR_FD) = 0
[pid 3861] close(4) = 0
[pid 3861] close(3) = 0
[pid 3861] chdir("./file0") = 0
[pid 3861] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3861] memfd_create("syzkaller", 0) = 4
[pid 3861] ftruncate(4, 67272512) = 0
[pid 3861] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3861] pwrite64(4, NULL, 0, 65728) = 0
[pid 3861] pwrite64(4, NULL, 0, 69632) = 0
[pid 3861] pwrite64(4, NULL, 0, 71680) = 0
[pid 3861] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3861] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3861] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3861] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3861] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3861] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 151.796875][ T3861] loop0: detected capacity change from 0 to 131391
[ 151.807486][ T3861] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 151.820716][ T3861] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 151.829698][ T3861] REISERFS (device loop0): using ordered data mode
[ 151.836249][ T3861] reiserfs: using flush barriers
[ 151.842249][ T3861] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 151.861149][ T3861] REISERFS (device loop0): checking transaction log (loop0)
[pid 3861] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 152.376586][ T3861] REISERFS (device loop0): Using r5 hash to sort names
[ 152.383767][ T3861] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3861] ioctl(5, LOOP_CLR_FD) = 0
[pid 3861] close(5) = 0
[pid 3861] close(4) = 0
[pid 3861] exit_group(0) = ?
[pid 3861] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3861, si_uid=0, si_status=0, si_utime=0, si_stime=75} ---
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, child_tidptr=0x5555568565d0) = 3863
./strace-static-x86_64: Process 3863 attached
[pid 3863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3863] setpgid(0, 0) = 0
[pid 3863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3863] write(3, "1000", 4) = 4
[pid 3863] close(3) = 0
[pid 3863] memfd_create("syzkaller", 0) = 3
[pid 3863] ftruncate(3, 32768) = 0
[pid 3863] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3863] pwrite64(3, NULL, 0, 512) = 0
[pid 3863] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3863] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3863] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3863] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3863] ioctl(4, LOOP_CLR_FD) = 0
[pid 3863] close(4) = 0
[pid 3863] close(3) = 0
[pid 3863] chdir("./file0") = 0
[ 152.616694][ T3863] loop0: detected capacity change from 0 to 64
[ 152.626363][ T3863] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3863] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3863] memfd_create("syzkaller", 0) = 4
[pid 3863] ftruncate(4, 67272512) = 0
[pid 3863] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3863] pwrite64(4, NULL, 0, 65728) = 0
[pid 3863] pwrite64(4, NULL, 0, 69632) = 0
[pid 3863] pwrite64(4, NULL, 0, 71680) = 0
[pid 3863] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3863] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3863] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3863] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3863] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3863] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 152.688526][ T3863] loop0: detected capacity change from 0 to 131391
[ 152.698327][ T3863] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 152.712161][ T3863] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 152.721635][ T3863] REISERFS (device loop0): using ordered data mode
[ 152.728380][ T3863] reiserfs: using flush barriers
[ 152.734367][ T3863] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 152.753249][ T3863] REISERFS (device loop0): checking transaction log (loop0)
[pid 3863] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 153.291668][ T3863] REISERFS (device loop0): Using r5 hash to sort names
[ 153.298886][ T3863] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3863] ioctl(5, LOOP_CLR_FD) = 0
[pid 3863] close(5) = 0
[pid 3863] close(4) = 0
[pid 3863] exit_group(0) = ?
[pid 3863] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3863, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3865
./strace-static-x86_64: Process 3865 attached
[pid 3865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3865] setpgid(0, 0) = 0
[pid 3865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3865] write(3, "1000", 4) = 4
[pid 3865] close(3) = 0
[pid 3865] memfd_create("syzkaller", 0) = 3
[pid 3865] ftruncate(3, 32768) = 0
[pid 3865] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3865] pwrite64(3, NULL, 0, 512) = 0
[pid 3865] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3865] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3865] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3865] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 153.512898][ T3865] loop0: detected capacity change from 0 to 64
[ 153.523425][ T3865] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3865] ioctl(4, LOOP_CLR_FD) = 0
[pid 3865] close(4) = 0
[pid 3865] close(3) = 0
[pid 3865] chdir("./file0") = 0
[pid 3865] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3865] memfd_create("syzkaller", 0) = 4
[pid 3865] ftruncate(4, 67272512) = 0
[pid 3865] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3865] pwrite64(4, NULL, 0, 65728) = 0
[pid 3865] pwrite64(4, NULL, 0, 69632) = 0
[pid 3865] pwrite64(4, NULL, 0, 71680) = 0
[pid 3865] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3865] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3865] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3865] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3865] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3865] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 153.575756][ T3865] loop0: detected capacity change from 0 to 131391
[ 153.578951][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 153.592383][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 153.601110][ T3682] loop0: unable to read partition table
[ 153.608316][ T3865] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 153.621522][ T3865] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 153.630720][ T3865] REISERFS (device loop0): using ordered data mode
[ 153.637251][ T3865] reiserfs: using flush barriers
[ 153.643326][ T3865] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 153.662097][ T3865] REISERFS (device loop0): checking transaction log (loop0)
[pid 3865] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 154.169729][ T3865] REISERFS (device loop0): Using r5 hash to sort names
[ 154.176796][ T3865] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3865] ioctl(5, LOOP_CLR_FD) = 0
[pid 3865] close(5) = 0
[pid 3865] close(4) = 0
[pid 3865] exit_group(0) = ?
[pid 3865] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3865, si_uid=0, si_status=0, si_utime=0, si_stime=74} ---
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, child_tidptr=0x5555568565d0) = 3867
./strace-static-x86_64: Process 3867 attached
[pid 3867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3867] setpgid(0, 0) = 0
[pid 3867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3867] write(3, "1000", 4) = 4
[pid 3867] close(3) = 0
[pid 3867] memfd_create("syzkaller", 0) = 3
[pid 3867] ftruncate(3, 32768) = 0
[pid 3867] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3867] pwrite64(3, NULL, 0, 512) = 0
[pid 3867] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3867] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3867] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3867] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 154.403754][ T3867] loop0: detected capacity change from 0 to 64
[ 154.413948][ T3867] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3867] ioctl(4, LOOP_CLR_FD) = 0
[pid 3867] close(4) = 0
[pid 3867] close(3) = 0
[pid 3867] chdir("./file0") = 0
[pid 3867] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3867] memfd_create("syzkaller", 0) = 4
[pid 3867] ftruncate(4, 67272512) = 0
[pid 3867] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3867] pwrite64(4, NULL, 0, 65728) = 0
[pid 3867] pwrite64(4, NULL, 0, 69632) = 0
[pid 3867] pwrite64(4, NULL, 0, 71680) = 0
[pid 3867] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3867] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3867] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3867] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3867] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3867] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 154.495123][ T3867] loop0: detected capacity change from 0 to 131391
[ 154.505362][ T3867] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 154.518595][ T3867] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 154.528226][ T3867] REISERFS (device loop0): using ordered data mode
[ 154.534804][ T3867] reiserfs: using flush barriers
[ 154.540720][ T3867] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 154.559489][ T3867] REISERFS (device loop0): checking transaction log (loop0)
[pid 3867] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 155.065012][ T3867] REISERFS (device loop0): Using r5 hash to sort names
[ 155.072113][ T3867] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3867] ioctl(5, LOOP_CLR_FD) = 0
[pid 3867] close(5) = 0
[pid 3867] close(4) = 0
[pid 3867] exit_group(0) = ?
[pid 3867] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3867, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3869
./strace-static-x86_64: Process 3869 attached
[pid 3869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3869] setpgid(0, 0) = 0
[pid 3869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3869] write(3, "1000", 4) = 4
[pid 3869] close(3) = 0
[pid 3869] memfd_create("syzkaller", 0) = 3
[pid 3869] ftruncate(3, 32768) = 0
[pid 3869] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3869] pwrite64(3, NULL, 0, 512) = 0
[pid 3869] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3869] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3869] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3869] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 155.296191][ T3869] loop0: detected capacity change from 0 to 64
[ 155.306394][ T3869] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3869] ioctl(4, LOOP_CLR_FD) = 0
[pid 3869] close(4) = 0
[pid 3869] close(3) = 0
[pid 3869] chdir("./file0") = 0
[pid 3869] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3869] memfd_create("syzkaller", 0) = 4
[pid 3869] ftruncate(4, 67272512) = 0
[pid 3869] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3869] pwrite64(4, NULL, 0, 65728) = 0
[pid 3869] pwrite64(4, NULL, 0, 69632) = 0
[pid 3869] pwrite64(4, NULL, 0, 71680) = 0
[pid 3869] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3869] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3869] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3869] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3869] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3869] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 155.378578][ T3869] loop0: detected capacity change from 0 to 131391
[ 155.388459][ T3869] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 155.401614][ T3869] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 155.410557][ T3869] REISERFS (device loop0): using ordered data mode
[ 155.417073][ T3869] reiserfs: using flush barriers
[ 155.423223][ T3869] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 155.441740][ T3869] REISERFS (device loop0): checking transaction log (loop0)
[pid 3869] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 155.954396][ T3869] REISERFS (device loop0): Using r5 hash to sort names
[ 155.961640][ T3869] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3869] ioctl(5, LOOP_CLR_FD) = 0
[pid 3869] close(5) = 0
[pid 3869] close(4) = 0
[pid 3869] exit_group(0) = ?
[pid 3869] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3869, si_uid=0, si_status=0, si_utime=0, si_stime=74} ---
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, child_tidptr=0x5555568565d0) = 3871
./strace-static-x86_64: Process 3871 attached
[pid 3871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3871] setpgid(0, 0) = 0
[pid 3871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3871] write(3, "1000", 4) = 4
[pid 3871] close(3) = 0
[pid 3871] memfd_create("syzkaller", 0) = 3
[pid 3871] ftruncate(3, 32768) = 0
[pid 3871] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3871] pwrite64(3, NULL, 0, 512) = 0
[pid 3871] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3871] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3871] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3871] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 156.170712][ T3871] loop0: detected capacity change from 0 to 64
[ 156.180461][ T3871] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3871] ioctl(4, LOOP_CLR_FD) = 0
[pid 3871] close(4) = 0
[pid 3871] close(3) = 0
[pid 3871] chdir("./file0") = 0
[pid 3871] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3871] memfd_create("syzkaller", 0) = 4
[pid 3871] ftruncate(4, 67272512) = 0
[pid 3871] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3871] pwrite64(4, NULL, 0, 65728) = 0
[pid 3871] pwrite64(4, NULL, 0, 69632) = 0
[pid 3871] pwrite64(4, NULL, 0, 71680) = 0
[pid 3871] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3871] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3871] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3871] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3871] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3871] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 156.256373][ T3871] loop0: detected capacity change from 0 to 131391
[ 156.266074][ T3871] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 156.279705][ T3871] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 156.288854][ T3871] REISERFS (device loop0): using ordered data mode
[ 156.295553][ T3871] reiserfs: using flush barriers
[ 156.301507][ T3871] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 156.320430][ T3871] REISERFS (device loop0): checking transaction log (loop0)
[pid 3871] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 156.831035][ T3871] REISERFS (device loop0): Using r5 hash to sort names
[ 156.838145][ T3871] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3871] ioctl(5, LOOP_CLR_FD) = 0
[pid 3871] close(5) = 0
[pid 3871] close(4) = 0
[pid 3871] exit_group(0) = ?
[pid 3871] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3871, si_uid=0, si_status=0, si_utime=0, si_stime=74} ---
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, child_tidptr=0x5555568565d0) = 3873
./strace-static-x86_64: Process 3873 attached
[pid 3873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3873] setpgid(0, 0) = 0
[pid 3873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3873] write(3, "1000", 4) = 4
[pid 3873] close(3) = 0
[pid 3873] memfd_create("syzkaller", 0) = 3
[pid 3873] ftruncate(3, 32768) = 0
[pid 3873] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3873] pwrite64(3, NULL, 0, 512) = 0
[pid 3873] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3873] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3873] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3873] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 157.052241][ T3873] loop0: detected capacity change from 0 to 64
[ 157.052473][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 157.067991][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 157.077021][ T3682] loop0: unable to read partition table
[ 157.083446][ T3873] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3873] ioctl(4, LOOP_CLR_FD) = 0
[pid 3873] close(4) = 0
[pid 3873] close(3) = 0
[pid 3873] chdir("./file0") = 0
[pid 3873] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3873] memfd_create("syzkaller", 0) = 4
[pid 3873] ftruncate(4, 67272512) = 0
[pid 3873] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3873] pwrite64(4, NULL, 0, 65728) = 0
[pid 3873] pwrite64(4, NULL, 0, 69632) = 0
[pid 3873] pwrite64(4, NULL, 0, 71680) = 0
[pid 3873] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3873] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3873] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3873] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3873] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3873] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 157.152436][ T3873] loop0: detected capacity change from 0 to 131391
[ 157.153391][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 157.168833][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 157.178629][ T3682] loop0: unable to read partition table
[ 157.187043][ T3873] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 157.200475][ T3873] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 157.209932][ T3873] REISERFS (device loop0): using ordered data mode
[ 157.217041][ T3873] reiserfs: using flush barriers
[ 157.223480][ T3873] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 157.241965][ T3873] REISERFS (device loop0): checking transaction log (loop0)
[pid 3873] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 157.749919][ T3873] REISERFS (device loop0): Using r5 hash to sort names
[ 157.757191][ T3873] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3873] ioctl(5, LOOP_CLR_FD) = 0
[pid 3873] close(5) = 0
[pid 3873] close(4) = 0
[pid 3873] exit_group(0) = ?
[pid 3873] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3873, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3875
./strace-static-x86_64: Process 3875 attached
[pid 3875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3875] setpgid(0, 0) = 0
[pid 3875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3875] write(3, "1000", 4) = 4
[pid 3875] close(3) = 0
[pid 3875] memfd_create("syzkaller", 0) = 3
[pid 3875] ftruncate(3, 32768) = 0
[pid 3875] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3875] pwrite64(3, NULL, 0, 512) = 0
[pid 3875] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3875] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3875] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3875] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 157.959831][ T3875] loop0: detected capacity change from 0 to 64
[ 157.960781][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 157.975486][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 157.984512][ T3682] loop0: unable to read partition table
[ 157.991526][ T3875] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3875] ioctl(4, LOOP_CLR_FD) = 0
[pid 3875] close(4) = 0
[pid 3875] close(3) = 0
[pid 3875] chdir("./file0") = 0
[pid 3875] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3875] memfd_create("syzkaller", 0) = 4
[pid 3875] ftruncate(4, 67272512) = 0
[pid 3875] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3875] pwrite64(4, NULL, 0, 65728) = 0
[pid 3875] pwrite64(4, NULL, 0, 69632) = 0
[pid 3875] pwrite64(4, NULL, 0, 71680) = 0
[pid 3875] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3875] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3875] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3875] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3875] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3875] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 158.082719][ T3875] loop0: detected capacity change from 0 to 131391
[ 158.083111][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 158.098984][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 158.108341][ T3682] loop0: unable to read partition table
[ 158.115879][ T3875] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 158.130029][ T3875] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 158.139435][ T3875] REISERFS (device loop0): using ordered data mode
[ 158.145974][ T3875] reiserfs: using flush barriers
[ 158.152144][ T3875] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 158.171071][ T3875] REISERFS (device loop0): checking transaction log (loop0)
[pid 3875] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 158.671721][ T3875] REISERFS (device loop0): Using r5 hash to sort names
[ 158.678806][ T3875] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3875] ioctl(5, LOOP_CLR_FD) = 0
[pid 3875] close(5) = 0
[pid 3875] close(4) = 0
[pid 3875] exit_group(0) = ?
[pid 3875] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3875, si_uid=0, si_status=0, si_utime=0, si_stime=74} ---
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, child_tidptr=0x5555568565d0) = 3877
./strace-static-x86_64: Process 3877 attached
[pid 3877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3877] setpgid(0, 0) = 0
[pid 3877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3877] write(3, "1000", 4) = 4
[pid 3877] close(3) = 0
[pid 3877] memfd_create("syzkaller", 0) = 3
[pid 3877] ftruncate(3, 32768) = 0
[pid 3877] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3877] pwrite64(3, NULL, 0, 512) = 0
[pid 3877] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3877] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3877] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3877] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 158.902285][ T3877] loop0: detected capacity change from 0 to 64
[ 158.911848][ T3877] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3877] ioctl(4, LOOP_CLR_FD) = 0
[pid 3877] close(4) = 0
[pid 3877] close(3) = 0
[pid 3877] chdir("./file0") = 0
[pid 3877] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3877] memfd_create("syzkaller", 0) = 4
[pid 3877] ftruncate(4, 67272512) = 0
[pid 3877] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3877] pwrite64(4, NULL, 0, 65728) = 0
[pid 3877] pwrite64(4, NULL, 0, 69632) = 0
[pid 3877] pwrite64(4, NULL, 0, 71680) = 0
[pid 3877] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3877] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3877] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3877] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3877] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3877] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 158.987681][ T3877] loop0: detected capacity change from 0 to 131391
[ 158.988348][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 159.003923][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 159.012521][ T3682] loop0: unable to read partition table
[ 159.020031][ T3877] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 159.033237][ T3877] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 159.042386][ T3877] REISERFS (device loop0): using ordered data mode
[ 159.048920][ T3877] reiserfs: using flush barriers
[ 159.054964][ T3877] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 159.073616][ T3877] REISERFS (device loop0): checking transaction log (loop0)
[pid 3877] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 159.573207][ T3877] REISERFS (device loop0): Using r5 hash to sort names
[ 159.580287][ T3877] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3877] ioctl(5, LOOP_CLR_FD) = 0
[pid 3877] close(5) = 0
[pid 3877] close(4) = 0
[pid 3877] exit_group(0) = ?
[pid 3877] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3877, si_uid=0, si_status=0, si_utime=0, si_stime=72} ---
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, child_tidptr=0x5555568565d0) = 3879
./strace-static-x86_64: Process 3879 attached
[pid 3879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3879] setpgid(0, 0) = 0
[pid 3879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3879] write(3, "1000", 4) = 4
[pid 3879] close(3) = 0
[pid 3879] memfd_create("syzkaller", 0) = 3
[pid 3879] ftruncate(3, 32768) = 0
[pid 3879] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3879] pwrite64(3, NULL, 0, 512) = 0
[pid 3879] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3879] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3879] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3879] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 159.776433][ T3879] loop0: detected capacity change from 0 to 64
[ 159.777592][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 159.792614][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 159.801578][ T3682] loop0: unable to read partition table
[ 159.807941][ T3879] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3879] ioctl(4, LOOP_CLR_FD) = 0
[pid 3879] close(4) = 0
[pid 3879] close(3) = 0
[pid 3879] chdir("./file0") = 0
[pid 3879] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3879] memfd_create("syzkaller", 0) = 4
[pid 3879] ftruncate(4, 67272512) = 0
[pid 3879] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3879] pwrite64(4, NULL, 0, 65728) = 0
[pid 3879] pwrite64(4, NULL, 0, 69632) = 0
[pid 3879] pwrite64(4, NULL, 0, 71680) = 0
[pid 3879] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3879] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3879] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3879] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3879] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3879] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 159.879220][ T3879] loop0: detected capacity change from 0 to 131391
[ 159.881213][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 159.895247][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 159.903908][ T3682] loop0: unable to read partition table
[ 159.910778][ T3879] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 159.924392][ T3879] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 159.934145][ T3879] REISERFS (device loop0): using ordered data mode
[ 159.940849][ T3879] reiserfs: using flush barriers
[ 159.946526][ T3879] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 159.965381][ T3879] REISERFS (device loop0): checking transaction log (loop0)
[pid 3879] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 160.464984][ T3879] REISERFS (device loop0): Using r5 hash to sort names
[ 160.472100][ T3879] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3879] ioctl(5, LOOP_CLR_FD) = 0
[pid 3879] close(5) = 0
[pid 3879] close(4) = 0
[pid 3879] exit_group(0) = ?
[pid 3879] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3879, si_uid=0, si_status=0, si_utime=1, si_stime=73} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3881
./strace-static-x86_64: Process 3881 attached
[pid 3881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3881] setpgid(0, 0) = 0
[pid 3881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3881] write(3, "1000", 4) = 4
[pid 3881] close(3) = 0
[pid 3881] memfd_create("syzkaller", 0) = 3
[pid 3881] ftruncate(3, 32768) = 0
[pid 3881] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3881] pwrite64(3, NULL, 0, 512) = 0
[pid 3881] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3881] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3881] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3881] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3881] ioctl(4, LOOP_CLR_FD) = 0
[pid 3881] close(4) = 0
[pid 3881] close(3) = 0
[pid 3881] chdir("./file0") = 0
[pid 3881] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3881] memfd_create("syzkaller", 0) = 4
[pid 3881] ftruncate(4, 67272512) = 0
[pid 3881] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3881] pwrite64(4, NULL, 0, 65728) = 0
[ 160.698664][ T3881] loop0: detected capacity change from 0 to 64
[ 160.708281][ T3881] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3881] pwrite64(4, NULL, 0, 69632) = 0
[pid 3881] pwrite64(4, NULL, 0, 71680) = 0
[pid 3881] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3881] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3881] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3881] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3881] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3881] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 160.766823][ T3881] loop0: detected capacity change from 0 to 131391
[ 160.777811][ T3881] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 160.791081][ T3881] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 160.800517][ T3881] REISERFS (device loop0): using ordered data mode
[ 160.807051][ T3881] reiserfs: using flush barriers
[ 160.813174][ T3881] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 160.831597][ T3881] REISERFS (device loop0): checking transaction log (loop0)
[pid 3881] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 161.340080][ T3881] REISERFS (device loop0): Using r5 hash to sort names
[ 161.347441][ T3881] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3881] ioctl(5, LOOP_CLR_FD) = 0
[pid 3881] close(5) = 0
[pid 3881] close(4) = 0
[pid 3881] exit_group(0) = ?
[pid 3881] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3881, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3883
./strace-static-x86_64: Process 3883 attached
[pid 3883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3883] setpgid(0, 0) = 0
[pid 3883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3883] write(3, "1000", 4) = 4
[pid 3883] close(3) = 0
[pid 3883] memfd_create("syzkaller", 0) = 3
[pid 3883] ftruncate(3, 32768) = 0
[pid 3883] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3883] pwrite64(3, NULL, 0, 512) = 0
[pid 3883] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3883] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3883] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3883] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 161.561892][ T3883] loop0: detected capacity change from 0 to 64
[ 161.563921][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 161.577997][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 161.587008][ T3682] loop0: unable to read partition table
[ 161.593675][ T3883] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3883] ioctl(4, LOOP_CLR_FD) = 0
[pid 3883] close(4) = 0
[pid 3883] close(3) = 0
[pid 3883] chdir("./file0") = 0
[pid 3883] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3883] memfd_create("syzkaller", 0) = 4
[pid 3883] ftruncate(4, 67272512) = 0
[pid 3883] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3883] pwrite64(4, NULL, 0, 65728) = 0
[pid 3883] pwrite64(4, NULL, 0, 69632) = 0
[pid 3883] pwrite64(4, NULL, 0, 71680) = 0
[pid 3883] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3883] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3883] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3883] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3883] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3883] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 161.663836][ T3883] loop0: detected capacity change from 0 to 131391
[ 161.676597][ T3883] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 161.689979][ T3883] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 161.699026][ T3883] REISERFS (device loop0): using ordered data mode
[ 161.706021][ T3883] reiserfs: using flush barriers
[ 161.712108][ T3883] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 161.730955][ T3883] REISERFS (device loop0): checking transaction log (loop0)
[pid 3883] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 162.261498][ T3883] REISERFS (device loop0): Using r5 hash to sort names
[ 162.268999][ T3883] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3883] ioctl(5, LOOP_CLR_FD) = 0
[pid 3883] close(5) = 0
[pid 3883] close(4) = 0
[pid 3883] exit_group(0) = ?
[pid 3883] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3883, si_uid=0, si_status=0, si_utime=0, si_stime=74} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3885
./strace-static-x86_64: Process 3885 attached
[pid 3885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3885] setpgid(0, 0) = 0
[pid 3885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3885] write(3, "1000", 4) = 4
[pid 3885] close(3) = 0
[pid 3885] memfd_create("syzkaller", 0) = 3
[pid 3885] ftruncate(3, 32768) = 0
[pid 3885] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3885] pwrite64(3, NULL, 0, 512) = 0
[pid 3885] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3885] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3885] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3885] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3885] ioctl(4, LOOP_CLR_FD) = 0
[ 162.489565][ T3885] loop0: detected capacity change from 0 to 64
[ 162.499979][ T3885] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3885] close(4) = 0
[pid 3885] close(3) = 0
[pid 3885] chdir("./file0") = 0
[pid 3885] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3885] memfd_create("syzkaller", 0) = 4
[pid 3885] ftruncate(4, 67272512) = 0
[pid 3885] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3885] pwrite64(4, NULL, 0, 65728) = 0
[pid 3885] pwrite64(4, NULL, 0, 69632) = 0
[pid 3885] pwrite64(4, NULL, 0, 71680) = 0
[pid 3885] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3885] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3885] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3885] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3885] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3885] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 162.568878][ T3885] loop0: detected capacity change from 0 to 131391
[ 162.579417][ T3885] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 162.592840][ T3885] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 162.602145][ T3885] REISERFS (device loop0): using ordered data mode
[ 162.608689][ T3885] reiserfs: using flush barriers
[ 162.614789][ T3885] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 162.633644][ T3885] REISERFS (device loop0): checking transaction log (loop0)
[pid 3885] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 163.140402][ T3885] REISERFS (device loop0): Using r5 hash to sort names
[ 163.147563][ T3885] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3885] ioctl(5, LOOP_CLR_FD) = 0
[pid 3885] close(5) = 0
[pid 3885] close(4) = 0
[pid 3885] exit_group(0) = ?
[pid 3885] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3885, si_uid=0, si_status=0, si_utime=1, si_stime=73} ---
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 3887 attached
, child_tidptr=0x5555568565d0) = 3887
[pid 3887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3887] setpgid(0, 0) = 0
[pid 3887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3887] write(3, "1000", 4) = 4
[pid 3887] close(3) = 0
[pid 3887] memfd_create("syzkaller", 0) = 3
[pid 3887] ftruncate(3, 32768) = 0
[pid 3887] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3887] pwrite64(3, NULL, 0, 512) = 0
[pid 3887] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3887] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3887] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3887] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3887] ioctl(4, LOOP_CLR_FD) = 0
[ 163.361727][ T3887] loop0: detected capacity change from 0 to 64
[ 163.371548][ T3887] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3887] close(4) = 0
[pid 3887] close(3) = 0
[pid 3887] chdir("./file0") = 0
[pid 3887] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3887] memfd_create("syzkaller", 0) = 4
[pid 3887] ftruncate(4, 67272512) = 0
[pid 3887] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3887] pwrite64(4, NULL, 0, 65728) = 0
[pid 3887] pwrite64(4, NULL, 0, 69632) = 0
[pid 3887] pwrite64(4, NULL, 0, 71680) = 0
[pid 3887] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3887] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3887] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3887] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3887] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3887] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 163.442736][ T3887] loop0: detected capacity change from 0 to 131391
[ 163.454062][ T3887] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 163.467357][ T3887] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 163.476275][ T3887] REISERFS (device loop0): using ordered data mode
[ 163.482892][ T3887] reiserfs: using flush barriers
[ 163.489415][ T3887] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 163.508649][ T3887] REISERFS (device loop0): checking transaction log (loop0)
[pid 3887] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 164.023709][ T3887] REISERFS (device loop0): Using r5 hash to sort names
[ 164.031019][ T3887] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3887] ioctl(5, LOOP_CLR_FD) = 0
[pid 3887] close(5) = 0
[pid 3887] close(4) = 0
[pid 3887] exit_group(0) = ?
[pid 3887] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3887, si_uid=0, si_status=0, si_utime=0, si_stime=74} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3889
./strace-static-x86_64: Process 3889 attached
[pid 3889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3889] setpgid(0, 0) = 0
[pid 3889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3889] write(3, "1000", 4) = 4
[pid 3889] close(3) = 0
[pid 3889] memfd_create("syzkaller", 0) = 3
[pid 3889] ftruncate(3, 32768) = 0
[pid 3889] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3889] pwrite64(3, NULL, 0, 512) = 0
[pid 3889] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3889] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3889] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3889] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3889] ioctl(4, LOOP_CLR_FD) = 0
[pid 3889] close(4) = 0
[pid 3889] close(3) = 0
[pid 3889] chdir("./file0") = 0
[pid 3889] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3889] memfd_create("syzkaller", 0) = 4
[pid 3889] ftruncate(4, 67272512) = 0
[pid 3889] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3889] pwrite64(4, NULL, 0, 65728) = 0
[pid 3889] pwrite64(4, NULL, 0, 69632) = 0
[pid 3889] pwrite64(4, NULL, 0, 71680) = 0
[pid 3889] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3889] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3889] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[ 164.247095][ T3889] loop0: detected capacity change from 0 to 64
[ 164.256406][ T3889] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3889] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3889] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3889] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 164.306920][ T3889] loop0: detected capacity change from 0 to 131391
[ 164.316726][ T3889] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 164.330245][ T3889] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 164.339598][ T3889] REISERFS (device loop0): using ordered data mode
[ 164.346124][ T3889] reiserfs: using flush barriers
[ 164.352176][ T3889] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 164.370860][ T3889] REISERFS (device loop0): checking transaction log (loop0)
[pid 3889] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 164.886927][ T3889] REISERFS (device loop0): Using r5 hash to sort names
[ 164.894145][ T3889] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3889] ioctl(5, LOOP_CLR_FD) = 0
[pid 3889] close(5) = 0
[pid 3889] close(4) = 0
[pid 3889] exit_group(0) = ?
[pid 3889] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3889, si_uid=0, si_status=0, si_utime=0, si_stime=72} ---
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, child_tidptr=0x5555568565d0) = 3891
./strace-static-x86_64: Process 3891 attached
[pid 3891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3891] setpgid(0, 0) = 0
[pid 3891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3891] write(3, "1000", 4) = 4
[pid 3891] close(3) = 0
[pid 3891] memfd_create("syzkaller", 0) = 3
[pid 3891] ftruncate(3, 32768) = 0
[pid 3891] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3891] pwrite64(3, NULL, 0, 512) = 0
[pid 3891] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3891] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3891] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3891] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 165.114182][ T3891] loop0: detected capacity change from 0 to 64
[ 165.123608][ T3891] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3891] ioctl(4, LOOP_CLR_FD) = 0
[pid 3891] close(4) = 0
[pid 3891] close(3) = 0
[pid 3891] chdir("./file0") = 0
[pid 3891] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3891] memfd_create("syzkaller", 0) = 4
[pid 3891] ftruncate(4, 67272512) = 0
[pid 3891] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3891] pwrite64(4, NULL, 0, 65728) = 0
[pid 3891] pwrite64(4, NULL, 0, 69632) = 0
[pid 3891] pwrite64(4, NULL, 0, 71680) = 0
[pid 3891] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3891] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3891] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3891] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3891] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3891] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 165.192512][ T3891] loop0: detected capacity change from 0 to 131391
[ 165.194835][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 165.208812][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 165.217844][ T3682] loop0: unable to read partition table
[ 165.224940][ T3891] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 165.238759][ T3891] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 165.247738][ T3891] REISERFS (device loop0): using ordered data mode
[ 165.254334][ T3891] reiserfs: using flush barriers
[ 165.260114][ T3891] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 165.279021][ T3891] REISERFS (device loop0): checking transaction log (loop0)
[pid 3891] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 165.787726][ T3891] REISERFS (device loop0): Using r5 hash to sort names
[ 165.795307][ T3891] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3891] ioctl(5, LOOP_CLR_FD) = 0
[pid 3891] close(5) = 0
[pid 3891] close(4) = 0
[pid 3891] exit_group(0) = ?
[pid 3891] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3891, si_uid=0, si_status=0, si_utime=1, si_stime=73} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3893
./strace-static-x86_64: Process 3893 attached
[pid 3893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3893] setpgid(0, 0) = 0
[pid 3893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3893] write(3, "1000", 4) = 4
[pid 3893] close(3) = 0
[pid 3893] memfd_create("syzkaller", 0) = 3
[pid 3893] ftruncate(3, 32768) = 0
[pid 3893] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3893] pwrite64(3, NULL, 0, 512) = 0
[pid 3893] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3893] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3893] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3893] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 165.997770][ T3893] loop0: detected capacity change from 0 to 64
[ 166.001122][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 166.015941][ T3893] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3893] ioctl(4, LOOP_CLR_FD) = 0
[pid 3893] close(4) = 0
[pid 3893] close(3) = 0
[pid 3893] chdir("./file0") = 0
[pid 3893] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3893] memfd_create("syzkaller", 0) = 4
[pid 3893] ftruncate(4, 67272512) = 0
[pid 3893] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3893] pwrite64(4, NULL, 0, 65728) = 0
[pid 3893] pwrite64(4, NULL, 0, 69632) = 0
[pid 3893] pwrite64(4, NULL, 0, 71680) = 0
[pid 3893] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3893] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3893] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3893] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3893] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3893] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 166.078471][ T3893] loop0: detected capacity change from 0 to 131391
[ 166.088381][ T3893] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 166.101657][ T3893] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 166.110761][ T3893] REISERFS (device loop0): using ordered data mode
[ 166.117304][ T3893] reiserfs: using flush barriers
[ 166.123527][ T3893] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 166.141996][ T3893] REISERFS (device loop0): checking transaction log (loop0)
[pid 3893] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 166.641733][ T3893] REISERFS (device loop0): Using r5 hash to sort names
[ 166.648912][ T3893] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3893] ioctl(5, LOOP_CLR_FD) = 0
[pid 3893] close(5) = 0
[pid 3893] close(4) = 0
[pid 3893] exit_group(0) = ?
[pid 3893] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3893, si_uid=0, si_status=0, si_utime=0, si_stime=72} ---
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, child_tidptr=0x5555568565d0) = 3895
./strace-static-x86_64: Process 3895 attached
[pid 3895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3895] setpgid(0, 0) = 0
[pid 3895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3895] write(3, "1000", 4) = 4
[pid 3895] close(3) = 0
[pid 3895] memfd_create("syzkaller", 0) = 3
[pid 3895] ftruncate(3, 32768) = 0
[pid 3895] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3895] pwrite64(3, NULL, 0, 512) = 0
[pid 3895] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3895] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3895] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3895] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3895] ioctl(4, LOOP_CLR_FD) = 0
[ 166.859995][ T3895] loop0: detected capacity change from 0 to 64
[ 166.869561][ T3895] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3895] close(4) = 0
[pid 3895] close(3) = 0
[pid 3895] chdir("./file0") = 0
[pid 3895] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3895] memfd_create("syzkaller", 0) = 4
[pid 3895] ftruncate(4, 67272512) = 0
[pid 3895] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3895] pwrite64(4, NULL, 0, 65728) = 0
[pid 3895] pwrite64(4, NULL, 0, 69632) = 0
[pid 3895] pwrite64(4, NULL, 0, 71680) = 0
[pid 3895] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3895] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3895] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3895] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3895] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3895] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 166.945400][ T3895] loop0: detected capacity change from 0 to 131391
[ 166.955634][ T3895] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 166.969007][ T3895] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 166.978296][ T3895] REISERFS (device loop0): using ordered data mode
[ 166.985348][ T3895] reiserfs: using flush barriers
[ 166.991291][ T3895] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 167.010250][ T3895] REISERFS (device loop0): checking transaction log (loop0)
[pid 3895] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 167.522580][ T3895] REISERFS (device loop0): Using r5 hash to sort names
[ 167.529925][ T3895] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3895] ioctl(5, LOOP_CLR_FD) = 0
[pid 3895] close(5) = 0
[pid 3895] close(4) = 0
[pid 3895] exit_group(0) = ?
[pid 3895] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3895, si_uid=0, si_status=0, si_utime=0, si_stime=74} ---
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, child_tidptr=0x5555568565d0) = 3897
./strace-static-x86_64: Process 3897 attached
[pid 3897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3897] setpgid(0, 0) = 0
[pid 3897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3897] write(3, "1000", 4) = 4
[pid 3897] close(3) = 0
[pid 3897] memfd_create("syzkaller", 0) = 3
[pid 3897] ftruncate(3, 32768) = 0
[pid 3897] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3897] pwrite64(3, NULL, 0, 512) = 0
[pid 3897] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3897] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3897] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3897] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 167.754023][ T3897] loop0: detected capacity change from 0 to 64
[ 167.763589][ T3897] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3897] ioctl(4, LOOP_CLR_FD) = 0
[pid 3897] close(4) = 0
[pid 3897] close(3) = 0
[pid 3897] chdir("./file0") = 0
[pid 3897] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3897] memfd_create("syzkaller", 0) = 4
[pid 3897] ftruncate(4, 67272512) = 0
[pid 3897] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3897] pwrite64(4, NULL, 0, 65728) = 0
[pid 3897] pwrite64(4, NULL, 0, 69632) = 0
[pid 3897] pwrite64(4, NULL, 0, 71680) = 0
[pid 3897] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3897] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3897] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3897] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3897] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3897] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 167.837756][ T3897] loop0: detected capacity change from 0 to 131391
[ 167.848360][ T3897] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 167.862181][ T3897] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 167.871327][ T3897] REISERFS (device loop0): using ordered data mode
[ 167.877874][ T3897] reiserfs: using flush barriers
[ 167.883893][ T3897] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 167.902607][ T3897] REISERFS (device loop0): checking transaction log (loop0)
[pid 3897] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 168.406703][ T3897] REISERFS (device loop0): Using r5 hash to sort names
[ 168.413858][ T3897] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3897] ioctl(5, LOOP_CLR_FD) = 0
[pid 3897] close(5) = 0
[pid 3897] close(4) = 0
[pid 3897] exit_group(0) = ?
[pid 3897] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3897, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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, child_tidptr=0x5555568565d0) = 3899
./strace-static-x86_64: Process 3899 attached
[pid 3899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3899] setpgid(0, 0) = 0
[pid 3899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3899] write(3, "1000", 4) = 4
[pid 3899] close(3) = 0
[pid 3899] memfd_create("syzkaller", 0) = 3
[pid 3899] ftruncate(3, 32768) = 0
[pid 3899] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3899] pwrite64(3, NULL, 0, 512) = 0
[pid 3899] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3899] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3899] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3899] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3899] ioctl(4, LOOP_CLR_FD) = 0
[pid 3899] close(4) = 0
[ 168.633362][ T3899] loop0: detected capacity change from 0 to 64
[ 168.643043][ T3899] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3899] close(3) = 0
[pid 3899] chdir("./file0") = 0
[pid 3899] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3899] memfd_create("syzkaller", 0) = 4
[pid 3899] ftruncate(4, 67272512) = 0
[pid 3899] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3899] pwrite64(4, NULL, 0, 65728) = 0
[pid 3899] pwrite64(4, NULL, 0, 69632) = 0
[pid 3899] pwrite64(4, NULL, 0, 71680) = 0
[pid 3899] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3899] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3899] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3899] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3899] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3899] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 168.707324][ T3899] loop0: detected capacity change from 0 to 131391
[ 168.717358][ T3899] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 168.730787][ T3899] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 168.740067][ T3899] REISERFS (device loop0): using ordered data mode
[ 168.746873][ T3899] reiserfs: using flush barriers
[ 168.753066][ T3899] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 168.772165][ T3899] REISERFS (device loop0): checking transaction log (loop0)
[pid 3899] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 169.281008][ T3899] REISERFS (device loop0): Using r5 hash to sort names
[ 169.288281][ T3899] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3899] ioctl(5, LOOP_CLR_FD) = 0
[pid 3899] close(5) = 0
[pid 3899] close(4) = 0
[pid 3899] exit_group(0) = ?
[pid 3899] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3899, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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, child_tidptr=0x5555568565d0) = 3901
./strace-static-x86_64: Process 3901 attached
[pid 3901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3901] setpgid(0, 0) = 0
[pid 3901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3901] write(3, "1000", 4) = 4
[pid 3901] close(3) = 0
[pid 3901] memfd_create("syzkaller", 0) = 3
[pid 3901] ftruncate(3, 32768) = 0
[pid 3901] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3901] pwrite64(3, NULL, 0, 512) = 0
[pid 3901] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3901] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3901] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3901] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 169.493891][ T3901] loop0: detected capacity change from 0 to 64
[ 169.503415][ T3901] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3901] ioctl(4, LOOP_CLR_FD) = 0
[pid 3901] close(4) = 0
[pid 3901] close(3) = 0
[pid 3901] chdir("./file0") = 0
[pid 3901] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3901] memfd_create("syzkaller", 0) = 4
[pid 3901] ftruncate(4, 67272512) = 0
[pid 3901] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3901] pwrite64(4, NULL, 0, 65728) = 0
[pid 3901] pwrite64(4, NULL, 0, 69632) = 0
[pid 3901] pwrite64(4, NULL, 0, 71680) = 0
[pid 3901] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3901] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3901] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3901] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3901] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3901] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 169.583614][ T3901] loop0: detected capacity change from 0 to 131391
[ 169.593466][ T3901] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 169.606991][ T3901] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 169.616251][ T3901] REISERFS (device loop0): using ordered data mode
[ 169.622867][ T3901] reiserfs: using flush barriers
[ 169.628441][ T3901] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 169.647134][ T3901] REISERFS (device loop0): checking transaction log (loop0)
[pid 3901] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 170.148709][ T3901] REISERFS (device loop0): Using r5 hash to sort names
[ 170.155786][ T3901] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3901] ioctl(5, LOOP_CLR_FD) = 0
[pid 3901] close(5) = 0
[pid 3901] close(4) = 0
[pid 3901] exit_group(0) = ?
[pid 3901] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3901, si_uid=0, si_status=0, si_utime=0, si_stime=72} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3903
./strace-static-x86_64: Process 3903 attached
[pid 3903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3903] setpgid(0, 0) = 0
[pid 3903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3903] write(3, "1000", 4) = 4
[pid 3903] close(3) = 0
[pid 3903] memfd_create("syzkaller", 0) = 3
[pid 3903] ftruncate(3, 32768) = 0
[pid 3903] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3903] pwrite64(3, NULL, 0, 512) = 0
[pid 3903] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3903] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3903] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3903] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 170.371165][ T3903] loop0: detected capacity change from 0 to 64
[ 170.381075][ T3903] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3903] ioctl(4, LOOP_CLR_FD) = 0
[pid 3903] close(4) = 0
[pid 3903] close(3) = 0
[pid 3903] chdir("./file0") = 0
[pid 3903] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3903] memfd_create("syzkaller", 0) = 4
[pid 3903] ftruncate(4, 67272512) = 0
[pid 3903] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3903] pwrite64(4, NULL, 0, 65728) = 0
[pid 3903] pwrite64(4, NULL, 0, 69632) = 0
[pid 3903] pwrite64(4, NULL, 0, 71680) = 0
[pid 3903] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3903] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3903] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3903] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3903] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3903] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 170.445340][ T3903] loop0: detected capacity change from 0 to 131391
[ 170.449626][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 170.461080][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 170.470354][ T3682] loop0: unable to read partition table
[ 170.477328][ T3903] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 170.490525][ T3903] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 170.500416][ T3903] REISERFS (device loop0): using ordered data mode
[ 170.506938][ T3903] reiserfs: using flush barriers
[ 170.513938][ T3903] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 170.533002][ T3903] REISERFS (device loop0): checking transaction log (loop0)
[pid 3903] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 171.043711][ T3903] REISERFS (device loop0): Using r5 hash to sort names
[ 171.051000][ T3903] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3903] ioctl(5, LOOP_CLR_FD) = 0
[pid 3903] close(5) = 0
[pid 3903] close(4) = 0
[pid 3903] exit_group(0) = ?
[pid 3903] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3903, si_uid=0, si_status=0, si_utime=0, si_stime=72} ---
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, child_tidptr=0x5555568565d0) = 3905
./strace-static-x86_64: Process 3905 attached
[pid 3905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3905] setpgid(0, 0) = 0
[pid 3905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3905] write(3, "1000", 4) = 4
[pid 3905] close(3) = 0
[pid 3905] memfd_create("syzkaller", 0) = 3
[pid 3905] ftruncate(3, 32768) = 0
[pid 3905] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3905] pwrite64(3, NULL, 0, 512) = 0
[pid 3905] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3905] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3905] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3905] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3905] ioctl(4, LOOP_CLR_FD) = 0
[pid 3905] close(4) = 0
[pid 3905] close(3) = 0
[pid 3905] chdir("./file0") = 0
[ 171.254606][ T3905] loop0: detected capacity change from 0 to 64
[ 171.264304][ T3905] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3905] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3905] memfd_create("syzkaller", 0) = 4
[pid 3905] ftruncate(4, 67272512) = 0
[pid 3905] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3905] pwrite64(4, NULL, 0, 65728) = 0
[pid 3905] pwrite64(4, NULL, 0, 69632) = 0
[pid 3905] pwrite64(4, NULL, 0, 71680) = 0
[pid 3905] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3905] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3905] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3905] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3905] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3905] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 171.327263][ T3905] loop0: detected capacity change from 0 to 131391
[ 171.337020][ T3905] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 171.350508][ T3905] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 171.359648][ T3905] REISERFS (device loop0): using ordered data mode
[ 171.366578][ T3905] reiserfs: using flush barriers
[ 171.372665][ T3905] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 171.391358][ T3905] REISERFS (device loop0): checking transaction log (loop0)
[pid 3905] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 171.897314][ T3905] REISERFS (device loop0): Using r5 hash to sort names
[ 171.904540][ T3905] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3905] ioctl(5, LOOP_CLR_FD) = 0
[pid 3905] close(5) = 0
[pid 3905] close(4) = 0
[pid 3905] exit_group(0) = ?
[pid 3905] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3905, si_uid=0, si_status=0, si_utime=0, si_stime=74} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3907
./strace-static-x86_64: Process 3907 attached
[pid 3907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3907] setpgid(0, 0) = 0
[pid 3907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3907] write(3, "1000", 4) = 4
[pid 3907] close(3) = 0
[pid 3907] memfd_create("syzkaller", 0) = 3
[pid 3907] ftruncate(3, 32768) = 0
[pid 3907] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3907] pwrite64(3, NULL, 0, 512) = 0
[pid 3907] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3907] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3907] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3907] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3907] ioctl(4, LOOP_CLR_FD) = 0
[pid 3907] close(4) = 0
[pid 3907] close(3) = 0
[pid 3907] chdir("./file0") = 0
[pid 3907] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3907] memfd_create("syzkaller", 0) = 4
[pid 3907] ftruncate(4, 67272512) = 0
[pid 3907] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3907] pwrite64(4, NULL, 0, 65728) = 0
[ 172.104581][ T3907] loop0: detected capacity change from 0 to 64
[ 172.114690][ T3907] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3907] pwrite64(4, NULL, 0, 69632) = 0
[pid 3907] pwrite64(4, NULL, 0, 71680) = 0
[pid 3907] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3907] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3907] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3907] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3907] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3907] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 172.168745][ T3907] loop0: detected capacity change from 0 to 131391
[ 172.178855][ T3907] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 172.192074][ T3907] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 172.201087][ T3907] REISERFS (device loop0): using ordered data mode
[ 172.207608][ T3907] reiserfs: using flush barriers
[ 172.213757][ T3907] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 172.232453][ T3907] REISERFS (device loop0): checking transaction log (loop0)
[pid 3907] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 172.732633][ T3907] REISERFS (device loop0): Using r5 hash to sort names
[ 172.739670][ T3907] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3907] ioctl(5, LOOP_CLR_FD) = 0
[pid 3907] close(5) = 0
[pid 3907] close(4) = 0
[pid 3907] exit_group(0) = ?
[pid 3907] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3907, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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, child_tidptr=0x5555568565d0) = 3909
./strace-static-x86_64: Process 3909 attached
[pid 3909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3909] setpgid(0, 0) = 0
[pid 3909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3909] write(3, "1000", 4) = 4
[pid 3909] close(3) = 0
[pid 3909] memfd_create("syzkaller", 0) = 3
[pid 3909] ftruncate(3, 32768) = 0
[pid 3909] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3909] pwrite64(3, NULL, 0, 512) = 0
[pid 3909] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3909] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3909] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3909] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 172.967256][ T3909] loop0: detected capacity change from 0 to 64
[ 172.976496][ T3909] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3909] ioctl(4, LOOP_CLR_FD) = 0
[pid 3909] close(4) = 0
[pid 3909] close(3) = 0
[pid 3909] chdir("./file0") = 0
[pid 3909] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3909] memfd_create("syzkaller", 0) = 4
[pid 3909] ftruncate(4, 67272512) = 0
[pid 3909] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3909] pwrite64(4, NULL, 0, 65728) = 0
[pid 3909] pwrite64(4, NULL, 0, 69632) = 0
[pid 3909] pwrite64(4, NULL, 0, 71680) = 0
[pid 3909] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3909] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3909] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3909] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3909] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3909] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 173.041514][ T3909] loop0: detected capacity change from 0 to 131391
[ 173.044630][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 173.057965][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 173.066908][ T3682] loop0: unable to read partition table
[ 173.073885][ T3909] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 173.087535][ T3909] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 173.096518][ T3909] REISERFS (device loop0): using ordered data mode
[ 173.103161][ T3909] reiserfs: using flush barriers
[ 173.109533][ T3909] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 173.128518][ T3909] REISERFS (device loop0): checking transaction log (loop0)
[pid 3909] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 173.633092][ T3909] REISERFS (device loop0): Using r5 hash to sort names
[ 173.640144][ T3909] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3909] ioctl(5, LOOP_CLR_FD) = 0
[pid 3909] close(5) = 0
[pid 3909] close(4) = 0
[pid 3909] exit_group(0) = ?
[pid 3909] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3909, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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, child_tidptr=0x5555568565d0) = 3911
./strace-static-x86_64: Process 3911 attached
[pid 3911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3911] setpgid(0, 0) = 0
[pid 3911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3911] write(3, "1000", 4) = 4
[pid 3911] close(3) = 0
[pid 3911] memfd_create("syzkaller", 0) = 3
[pid 3911] ftruncate(3, 32768) = 0
[pid 3911] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3911] pwrite64(3, NULL, 0, 512) = 0
[pid 3911] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3911] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3911] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3911] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3911] ioctl(4, LOOP_CLR_FD) = 0
[pid 3911] close(4) = 0
[pid 3911] close(3) = 0
[ 173.864026][ T3911] loop0: detected capacity change from 0 to 64
[ 173.873558][ T3911] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3911] chdir("./file0") = 0
[pid 3911] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3911] memfd_create("syzkaller", 0) = 4
[pid 3911] ftruncate(4, 67272512) = 0
[pid 3911] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3911] pwrite64(4, NULL, 0, 65728) = 0
[pid 3911] pwrite64(4, NULL, 0, 69632) = 0
[pid 3911] pwrite64(4, NULL, 0, 71680) = 0
[pid 3911] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3911] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3911] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3911] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3911] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3911] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 173.938723][ T3911] loop0: detected capacity change from 0 to 131391
[ 173.949111][ T3911] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 173.962810][ T3911] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 173.971866][ T3911] REISERFS (device loop0): using ordered data mode
[ 173.978562][ T3911] reiserfs: using flush barriers
[ 173.984348][ T3911] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 174.003153][ T3911] REISERFS (device loop0): checking transaction log (loop0)
[pid 3911] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 174.523853][ T3911] REISERFS (device loop0): Using r5 hash to sort names
[ 174.531236][ T3911] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3911] ioctl(5, LOOP_CLR_FD) = 0
[pid 3911] close(5) = 0
[pid 3911] close(4) = 0
[pid 3911] exit_group(0) = ?
[pid 3911] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3911, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
restart_syscall(<... resuming interrupted clone ...>) = 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 3913 attached
, child_tidptr=0x5555568565d0) = 3913
[pid 3913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3913] setpgid(0, 0) = 0
[pid 3913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3913] write(3, "1000", 4) = 4
[pid 3913] close(3) = 0
[pid 3913] memfd_create("syzkaller", 0) = 3
[pid 3913] ftruncate(3, 32768) = 0
[pid 3913] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3913] pwrite64(3, NULL, 0, 512) = 0
[pid 3913] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3913] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3913] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3913] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3913] ioctl(4, LOOP_CLR_FD) = 0
[pid 3913] close(4) = 0
[pid 3913] close(3) = 0
[pid 3913] chdir("./file0") = 0
[pid 3913] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3913] memfd_create("syzkaller", 0) = 4
[pid 3913] ftruncate(4, 67272512) = 0
[pid 3913] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3913] pwrite64(4, NULL, 0, 65728) = 0
[pid 3913] pwrite64(4, NULL, 0, 69632) = 0
[pid 3913] pwrite64(4, NULL, 0, 71680) = 0
[pid 3913] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3913] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3913] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3913] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3913] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy)
[pid 3913] ioctl(5, LOOP_CLR_FD) = 0
[pid 3913] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy)
[pid 3913] close(5) = 0
[pid 3913] close(4) = 0
[pid 3913] exit_group(0) = ?
[pid 3913] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3913, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
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, child_tidptr=0x5555568565d0) = 3914
./strace-static-x86_64: Process 3914 attached
[pid 3914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3914] setpgid(0, 0) = 0
[pid 3914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3914] write(3, "1000", 4) = 4
[pid 3914] close(3) = 0
[pid 3914] memfd_create("syzkaller", 0) = 3
[ 174.733752][ T3913] loop0: detected capacity change from 0 to 64
[ 174.739895][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 174.749655][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 174.758416][ T3682] loop0: unable to read partition table
[ 174.765460][ T3913] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3914] ftruncate(3, 32768) = 0
[pid 3914] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3914] pwrite64(3, NULL, 0, 512) = 0
[pid 3914] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3914] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3914] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3914] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3914] ioctl(4, LOOP_CLR_FD) = 0
[pid 3914] close(4) = 0
[pid 3914] close(3) = 0
[pid 3914] chdir("./file0") = 0
[pid 3914] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3914] memfd_create("syzkaller", 0) = 4
[pid 3914] ftruncate(4, 67272512) = 0
[pid 3914] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3914] pwrite64(4, NULL, 0, 65728) = 0
[pid 3914] pwrite64(4, NULL, 0, 69632) = 0
[pid 3914] pwrite64(4, NULL, 0, 71680) = 0
[pid 3914] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3914] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3914] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3914] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[ 174.804870][ T3914] loop0: detected capacity change from 0 to 64
[ 174.807944][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 174.820687][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 174.830366][ T3682] loop0: unable to read partition table
[ 174.838551][ T3914] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3914] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3914] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 174.875193][ T3914] loop0: detected capacity change from 0 to 131391
[ 174.876032][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 174.891547][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 174.900565][ T3682] loop0: unable to read partition table
[ 174.907416][ T3914] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 174.920635][ T3914] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 174.929814][ T3914] REISERFS (device loop0): using ordered data mode
[ 174.936409][ T3914] reiserfs: using flush barriers
[ 174.942876][ T3914] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 174.961553][ T3914] REISERFS (device loop0): checking transaction log (loop0)
[pid 3914] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 175.461471][ T3914] REISERFS (device loop0): Using r5 hash to sort names
[ 175.468675][ T3914] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3914] ioctl(5, LOOP_CLR_FD) = 0
[pid 3914] close(5) = 0
[pid 3914] close(4) = 0
[pid 3914] exit_group(0) = ?
[pid 3914] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3914, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3916
./strace-static-x86_64: Process 3916 attached
[pid 3916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3916] setpgid(0, 0) = 0
[pid 3916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3916] write(3, "1000", 4) = 4
[pid 3916] close(3) = 0
[pid 3916] memfd_create("syzkaller", 0) = 3
[pid 3916] ftruncate(3, 32768) = 0
[pid 3916] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3916] pwrite64(3, NULL, 0, 512) = 0
[pid 3916] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3916] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3916] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3916] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3916] ioctl(4, LOOP_CLR_FD) = 0
[pid 3916] close(4) = 0
[pid 3916] close(3) = 0
[pid 3916] chdir("./file0") = 0
[pid 3916] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3916] memfd_create("syzkaller", 0) = 4
[pid 3916] ftruncate(4, 67272512) = 0
[pid 3916] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[ 175.687724][ T3916] loop0: detected capacity change from 0 to 64
[ 175.697903][ T3916] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3916] pwrite64(4, NULL, 0, 65728) = 0
[pid 3916] pwrite64(4, NULL, 0, 69632) = 0
[pid 3916] pwrite64(4, NULL, 0, 71680) = 0
[pid 3916] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3916] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3916] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3916] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3916] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3916] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 175.751540][ T3916] loop0: detected capacity change from 0 to 131391
[ 175.762419][ T3916] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 175.775967][ T3916] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 175.784958][ T3916] REISERFS (device loop0): using ordered data mode
[ 175.791549][ T3916] reiserfs: using flush barriers
[ 175.797330][ T3916] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 175.815872][ T3916] REISERFS (device loop0): checking transaction log (loop0)
[pid 3916] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 176.317827][ T3916] REISERFS (device loop0): Using r5 hash to sort names
[ 176.325057][ T3916] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3916] ioctl(5, LOOP_CLR_FD) = 0
[pid 3916] close(5) = 0
[pid 3916] close(4) = 0
[pid 3916] exit_group(0) = ?
[pid 3916] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3916, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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, child_tidptr=0x5555568565d0) = 3918
./strace-static-x86_64: Process 3918 attached
[pid 3918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3918] setpgid(0, 0) = 0
[pid 3918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3918] write(3, "1000", 4) = 4
[pid 3918] close(3) = 0
[pid 3918] memfd_create("syzkaller", 0) = 3
[pid 3918] ftruncate(3, 32768) = 0
[pid 3918] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3918] pwrite64(3, NULL, 0, 512) = 0
[pid 3918] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3918] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3918] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3918] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 176.532819][ T3918] loop0: detected capacity change from 0 to 64
[ 176.542033][ T3918] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3918] ioctl(4, LOOP_CLR_FD) = 0
[pid 3918] close(4) = 0
[pid 3918] close(3) = 0
[pid 3918] chdir("./file0") = 0
[pid 3918] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3918] memfd_create("syzkaller", 0) = 4
[pid 3918] ftruncate(4, 67272512) = 0
[pid 3918] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3918] pwrite64(4, NULL, 0, 65728) = 0
[pid 3918] pwrite64(4, NULL, 0, 69632) = 0
[pid 3918] pwrite64(4, NULL, 0, 71680) = 0
[pid 3918] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3918] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3918] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3918] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3918] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3918] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 176.616152][ T3918] loop0: detected capacity change from 0 to 131391
[ 176.626521][ T3918] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 176.639606][ T3918] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 176.648452][ T3918] REISERFS (device loop0): using ordered data mode
[ 176.655159][ T3918] reiserfs: using flush barriers
[ 176.661142][ T3918] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 176.679957][ T3918] REISERFS (device loop0): checking transaction log (loop0)
[pid 3918] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 177.172886][ T3918] REISERFS (device loop0): Using r5 hash to sort names
[ 177.180100][ T3918] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3918] ioctl(5, LOOP_CLR_FD) = 0
[pid 3918] close(5) = 0
[pid 3918] close(4) = 0
[pid 3918] exit_group(0) = ?
[pid 3918] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3918, si_uid=0, si_status=0, si_utime=0, si_stime=72} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3920
./strace-static-x86_64: Process 3920 attached
[pid 3920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3920] setpgid(0, 0) = 0
[pid 3920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3920] write(3, "1000", 4) = 4
[pid 3920] close(3) = 0
[pid 3920] memfd_create("syzkaller", 0) = 3
[pid 3920] ftruncate(3, 32768) = 0
[pid 3920] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3920] pwrite64(3, NULL, 0, 512) = 0
[pid 3920] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3920] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3920] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3920] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3920] ioctl(4, LOOP_CLR_FD) = 0
[ 177.382498][ T3920] loop0: detected capacity change from 0 to 64
[ 177.393855][ T3920] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3920] close(4) = 0
[pid 3920] close(3) = 0
[pid 3920] chdir("./file0") = 0
[pid 3920] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3920] memfd_create("syzkaller", 0) = 4
[pid 3920] ftruncate(4, 67272512) = 0
[pid 3920] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3920] pwrite64(4, NULL, 0, 65728) = 0
[pid 3920] pwrite64(4, NULL, 0, 69632) = 0
[pid 3920] pwrite64(4, NULL, 0, 71680) = 0
[pid 3920] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3920] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3920] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3920] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3920] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3920] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 177.466620][ T3920] loop0: detected capacity change from 0 to 131391
[ 177.477364][ T3920] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 177.491377][ T3920] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 177.500523][ T3920] REISERFS (device loop0): using ordered data mode
[ 177.507057][ T3920] reiserfs: using flush barriers
[ 177.513502][ T3920] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 177.531956][ T3920] REISERFS (device loop0): checking transaction log (loop0)
[pid 3920] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 178.032769][ T3920] REISERFS (device loop0): Using r5 hash to sort names
[ 178.040083][ T3920] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3920] ioctl(5, LOOP_CLR_FD) = 0
[pid 3920] close(5) = 0
[pid 3920] close(4) = 0
[pid 3920] exit_group(0) = ?
[pid 3920] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3920, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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, child_tidptr=0x5555568565d0) = 3922
./strace-static-x86_64: Process 3922 attached
[pid 3922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3922] setpgid(0, 0) = 0
[pid 3922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3922] write(3, "1000", 4) = 4
[pid 3922] close(3) = 0
[pid 3922] memfd_create("syzkaller", 0) = 3
[pid 3922] ftruncate(3, 32768) = 0
[pid 3922] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3922] pwrite64(3, NULL, 0, 512) = 0
[pid 3922] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3922] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3922] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3922] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3922] ioctl(4, LOOP_CLR_FD) = 0
[pid 3922] close(4) = 0
[pid 3922] close(3) = 0
[pid 3922] chdir("./file0") = 0
[pid 3922] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3922] memfd_create("syzkaller", 0) = 4
[pid 3922] ftruncate(4, 67272512) = 0
[pid 3922] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3922] pwrite64(4, NULL, 0, 65728) = 0
[pid 3922] pwrite64(4, NULL, 0, 69632) = 0
[pid 3922] pwrite64(4, NULL, 0, 71680) = 0
[pid 3922] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3922] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3922] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3922] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[ 178.248137][ T3922] loop0: detected capacity change from 0 to 64
[ 178.251575][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 178.263782][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 178.272954][ T3682] loop0: unable to read partition table
[ 178.279605][ T3922] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3922] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3922] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 178.304514][ T3922] loop0: detected capacity change from 0 to 131391
[ 178.308051][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 178.320906][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 178.329640][ T3682] loop0: unable to read partition table
[ 178.337327][ T3922] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 178.351146][ T3922] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 178.360374][ T3922] REISERFS (device loop0): using ordered data mode
[ 178.366924][ T3922] reiserfs: using flush barriers
[ 178.373151][ T3922] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 178.392386][ T3922] REISERFS (device loop0): checking transaction log (loop0)
[pid 3922] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 178.888041][ T3922] REISERFS (device loop0): Using r5 hash to sort names
[ 178.895123][ T3922] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3922] ioctl(5, LOOP_CLR_FD) = 0
[pid 3922] close(5) = 0
[pid 3922] close(4) = 0
[pid 3922] exit_group(0) = ?
[pid 3922] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3922, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3924
./strace-static-x86_64: Process 3924 attached
[pid 3924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3924] setpgid(0, 0) = 0
[pid 3924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3924] write(3, "1000", 4) = 4
[pid 3924] close(3) = 0
[pid 3924] memfd_create("syzkaller", 0) = 3
[pid 3924] ftruncate(3, 32768) = 0
[pid 3924] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3924] pwrite64(3, NULL, 0, 512) = 0
[pid 3924] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3924] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3924] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3924] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 179.113615][ T3924] loop0: detected capacity change from 0 to 64
[ 179.123035][ T3924] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3924] ioctl(4, LOOP_CLR_FD) = 0
[pid 3924] close(4) = 0
[pid 3924] close(3) = 0
[pid 3924] chdir("./file0") = 0
[pid 3924] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3924] memfd_create("syzkaller", 0) = 4
[pid 3924] ftruncate(4, 67272512) = 0
[pid 3924] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3924] pwrite64(4, NULL, 0, 65728) = 0
[pid 3924] pwrite64(4, NULL, 0, 69632) = 0
[pid 3924] pwrite64(4, NULL, 0, 71680) = 0
[pid 3924] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3924] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3924] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3924] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3924] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3924] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 179.211105][ T3924] loop0: detected capacity change from 0 to 131391
[ 179.221319][ T3924] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 179.234724][ T3924] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 179.243626][ T3924] REISERFS (device loop0): using ordered data mode
[ 179.250203][ T3924] reiserfs: using flush barriers
[ 179.255895][ T3924] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 179.274801][ T3924] REISERFS (device loop0): checking transaction log (loop0)
[pid 3924] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 179.773818][ T3924] REISERFS (device loop0): Using r5 hash to sort names
[ 179.781094][ T3924] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3924] ioctl(5, LOOP_CLR_FD) = 0
[pid 3924] close(5) = 0
[pid 3924] close(4) = 0
[pid 3924] exit_group(0) = ?
[pid 3924] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3924, si_uid=0, si_status=0, si_utime=0, si_stime=71} ---
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, child_tidptr=0x5555568565d0) = 3926
./strace-static-x86_64: Process 3926 attached
[pid 3926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3926] setpgid(0, 0) = 0
[pid 3926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3926] write(3, "1000", 4) = 4
[pid 3926] close(3) = 0
[pid 3926] memfd_create("syzkaller", 0) = 3
[pid 3926] ftruncate(3, 32768) = 0
[pid 3926] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3926] pwrite64(3, NULL, 0, 512) = 0
[pid 3926] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3926] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3926] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3926] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3926] ioctl(4, LOOP_CLR_FD) = 0
[pid 3926] close(4) = 0
[pid 3926] close(3) = 0
[pid 3926] chdir("./file0") = 0
[pid 3926] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3926] memfd_create("syzkaller", 0) = 4
[pid 3926] ftruncate(4, 67272512) = 0
[pid 3926] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3926] pwrite64(4, NULL, 0, 65728) = 0
[pid 3926] pwrite64(4, NULL, 0, 69632) = 0
[pid 3926] pwrite64(4, NULL, 0, 71680) = 0
[pid 3926] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3926] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3926] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3926] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[ 179.986158][ T3926] loop0: detected capacity change from 0 to 64
[ 179.996435][ T3926] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3926] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3926] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 180.038524][ T3926] loop0: detected capacity change from 0 to 131391
[ 180.039474][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 180.054367][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 180.063634][ T3682] loop0: unable to read partition table
[ 180.071015][ T3926] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 180.084686][ T3926] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 180.093813][ T3926] REISERFS (device loop0): using ordered data mode
[ 180.100461][ T3926] reiserfs: using flush barriers
[ 180.106234][ T3926] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 180.124996][ T3926] REISERFS (device loop0): checking transaction log (loop0)
[pid 3926] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 180.609120][ T3926] REISERFS (device loop0): Using r5 hash to sort names
[ 180.616211][ T3926] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3926] ioctl(5, LOOP_CLR_FD) = 0
[pid 3926] close(5) = 0
[pid 3926] close(4) = 0
[pid 3926] exit_group(0) = ?
[pid 3926] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3926, si_uid=0, si_status=0, si_utime=0, si_stime=71} ---
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, child_tidptr=0x5555568565d0) = 3928
./strace-static-x86_64: Process 3928 attached
[pid 3928] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3928] setpgid(0, 0) = 0
[pid 3928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3928] write(3, "1000", 4) = 4
[pid 3928] close(3) = 0
[pid 3928] memfd_create("syzkaller", 0) = 3
[pid 3928] ftruncate(3, 32768) = 0
[pid 3928] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3928] pwrite64(3, NULL, 0, 512) = 0
[pid 3928] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3928] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3928] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3928] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 180.827454][ T3928] loop0: detected capacity change from 0 to 64
[ 180.836681][ T3928] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3928] ioctl(4, LOOP_CLR_FD) = 0
[pid 3928] close(4) = 0
[pid 3928] close(3) = 0
[pid 3928] chdir("./file0") = 0
[pid 3928] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3928] memfd_create("syzkaller", 0) = 4
[pid 3928] ftruncate(4, 67272512) = 0
[pid 3928] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3928] pwrite64(4, NULL, 0, 65728) = 0
[pid 3928] pwrite64(4, NULL, 0, 69632) = 0
[pid 3928] pwrite64(4, NULL, 0, 71680) = 0
[pid 3928] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3928] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3928] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3928] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3928] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3928] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 180.885178][ T3928] loop0: detected capacity change from 0 to 131391
[ 180.888690][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 180.901727][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 180.910791][ T3682] loop0: unable to read partition table
[ 180.917491][ T3928] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 180.931113][ T3928] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 180.941270][ T3928] REISERFS (device loop0): using ordered data mode
[ 180.947817][ T3928] reiserfs: using flush barriers
[ 180.953703][ T3928] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 180.972481][ T3928] REISERFS (device loop0): checking transaction log (loop0)
[pid 3928] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 181.468740][ T3928] REISERFS (device loop0): Using r5 hash to sort names
[ 181.475808][ T3928] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3928] ioctl(5, LOOP_CLR_FD) = 0
[pid 3928] close(5) = 0
[pid 3928] close(4) = 0
[pid 3928] exit_group(0) = ?
[pid 3928] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3928, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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, child_tidptr=0x5555568565d0) = 3930
./strace-static-x86_64: Process 3930 attached
[pid 3930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3930] setpgid(0, 0) = 0
[pid 3930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3930] write(3, "1000", 4) = 4
[pid 3930] close(3) = 0
[pid 3930] memfd_create("syzkaller", 0) = 3
[pid 3930] ftruncate(3, 32768) = 0
[pid 3930] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3930] pwrite64(3, NULL, 0, 512) = 0
[pid 3930] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3930] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3930] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3930] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3930] ioctl(4, LOOP_CLR_FD) = 0
[pid 3930] close(4) = 0
[pid 3930] close(3) = 0
[pid 3930] chdir("./file0") = 0
[pid 3930] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3930] memfd_create("syzkaller", 0) = 4
[pid 3930] ftruncate(4, 67272512) = 0
[pid 3930] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3930] pwrite64(4, NULL, 0, 65728) = 0
[ 181.684014][ T3930] loop0: detected capacity change from 0 to 64
[ 181.694282][ T3930] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3930] pwrite64(4, NULL, 0, 69632) = 0
[pid 3930] pwrite64(4, NULL, 0, 71680) = 0
[pid 3930] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3930] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3930] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3930] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3930] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3930] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 181.750584][ T3930] loop0: detected capacity change from 0 to 131391
[ 181.760908][ T3930] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 181.773976][ T3930] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 181.782945][ T3930] REISERFS (device loop0): using ordered data mode
[ 181.789593][ T3930] reiserfs: using flush barriers
[ 181.795742][ T3930] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 181.814549][ T3930] REISERFS (device loop0): checking transaction log (loop0)
[pid 3930] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 182.327652][ T3930] REISERFS (device loop0): Using r5 hash to sort names
[ 182.334933][ T3930] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3930] ioctl(5, LOOP_CLR_FD) = 0
[pid 3930] close(5) = 0
[pid 3930] close(4) = 0
[pid 3930] exit_group(0) = ?
[pid 3930] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3930, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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, child_tidptr=0x5555568565d0) = 3932
./strace-static-x86_64: Process 3932 attached
[pid 3932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3932] setpgid(0, 0) = 0
[pid 3932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3932] write(3, "1000", 4) = 4
[pid 3932] close(3) = 0
[pid 3932] memfd_create("syzkaller", 0) = 3
[pid 3932] ftruncate(3, 32768) = 0
[pid 3932] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3932] pwrite64(3, NULL, 0, 512) = 0
[pid 3932] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3932] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3932] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3932] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3932] ioctl(4, LOOP_CLR_FD) = 0
[pid 3932] close(4) = 0
[pid 3932] close(3) = 0
[pid 3932] chdir("./file0") = 0
[pid 3932] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3932] memfd_create("syzkaller", 0) = 4
[pid 3932] ftruncate(4, 67272512) = 0
[pid 3932] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3932] pwrite64(4, NULL, 0, 65728) = 0
[pid 3932] pwrite64(4, NULL, 0, 69632) = 0
[pid 3932] pwrite64(4, NULL, 0, 71680) = 0
[pid 3932] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3932] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3932] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3932] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3932] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3932] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 182.527695][ T3932] loop0: detected capacity change from 0 to 64
[ 182.536471][ T3932] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[ 182.566522][ T3932] loop0: detected capacity change from 0 to 131391
[ 182.576424][ T3932] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 182.589679][ T3932] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 182.598967][ T3932] REISERFS (device loop0): using ordered data mode
[ 182.605608][ T3932] reiserfs: using flush barriers
[ 182.611430][ T3932] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 182.630296][ T3932] REISERFS (device loop0): checking transaction log (loop0)
[pid 3932] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 183.126580][ T3932] REISERFS (device loop0): Using r5 hash to sort names
[ 183.133863][ T3932] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3932] ioctl(5, LOOP_CLR_FD) = 0
[pid 3932] close(5) = 0
[pid 3932] close(4) = 0
[pid 3932] exit_group(0) = ?
[pid 3932] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3932, si_uid=0, si_status=0, si_utime=0, si_stime=71} ---
restart_syscall(<... resuming interrupted clone ...>) = 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 3934 attached
, child_tidptr=0x5555568565d0) = 3934
[pid 3934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3934] setpgid(0, 0) = 0
[pid 3934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3934] write(3, "1000", 4) = 4
[pid 3934] close(3) = 0
[pid 3934] memfd_create("syzkaller", 0) = 3
[pid 3934] ftruncate(3, 32768) = 0
[pid 3934] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3934] pwrite64(3, NULL, 0, 512) = 0
[pid 3934] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3934] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3934] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3934] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 183.351712][ T3934] loop0: detected capacity change from 0 to 64
[ 183.361997][ T3934] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3934] ioctl(4, LOOP_CLR_FD) = 0
[pid 3934] close(4) = 0
[pid 3934] close(3) = 0
[pid 3934] chdir("./file0") = 0
[pid 3934] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3934] memfd_create("syzkaller", 0) = 4
[pid 3934] ftruncate(4, 67272512) = 0
[pid 3934] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3934] pwrite64(4, NULL, 0, 65728) = 0
[pid 3934] pwrite64(4, NULL, 0, 69632) = 0
[pid 3934] pwrite64(4, NULL, 0, 71680) = 0
[pid 3934] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3934] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3934] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3934] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3934] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3934] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 183.431292][ T3934] loop0: detected capacity change from 0 to 131391
[ 183.431614][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 183.447740][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 183.456612][ T3682] loop0: unable to read partition table
[ 183.464005][ T3934] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 183.477268][ T3934] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 183.486627][ T3934] REISERFS (device loop0): using ordered data mode
[ 183.493246][ T3934] reiserfs: using flush barriers
[ 183.499301][ T3934] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 183.518335][ T3934] REISERFS (device loop0): checking transaction log (loop0)
[pid 3934] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 184.026084][ T3934] REISERFS (device loop0): Using r5 hash to sort names
[ 184.033213][ T3934] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3934] ioctl(5, LOOP_CLR_FD) = 0
[pid 3934] close(5) = 0
[pid 3934] close(4) = 0
[pid 3934] exit_group(0) = ?
[pid 3934] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3934, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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, child_tidptr=0x5555568565d0) = 3936
./strace-static-x86_64: Process 3936 attached
[pid 3936] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3936] setpgid(0, 0) = 0
[pid 3936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3936] write(3, "1000", 4) = 4
[pid 3936] close(3) = 0
[pid 3936] memfd_create("syzkaller", 0) = 3
[pid 3936] ftruncate(3, 32768) = 0
[pid 3936] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3936] pwrite64(3, NULL, 0, 512) = 0
[pid 3936] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3936] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3936] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3936] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3936] ioctl(4, LOOP_CLR_FD) = 0
[pid 3936] close(4) = 0
[pid 3936] close(3) = 0
[ 184.266570][ T3936] loop0: detected capacity change from 0 to 64
[ 184.267381][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 184.283980][ T3936] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3936] chdir("./file0") = 0
[pid 3936] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3936] memfd_create("syzkaller", 0) = 4
[pid 3936] ftruncate(4, 67272512) = 0
[pid 3936] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3936] pwrite64(4, NULL, 0, 65728) = 0
[pid 3936] pwrite64(4, NULL, 0, 69632) = 0
[pid 3936] pwrite64(4, NULL, 0, 71680) = 0
[pid 3936] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3936] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3936] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3936] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3936] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3936] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 184.327147][ T3936] loop0: detected capacity change from 0 to 131391
[ 184.330047][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 184.345810][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 184.354565][ T3682] loop0: unable to read partition table
[ 184.361629][ T3936] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 184.374890][ T3936] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 184.383795][ T3936] REISERFS (device loop0): using ordered data mode
[ 184.390763][ T3936] reiserfs: using flush barriers
[ 184.396700][ T3936] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 184.417640][ T3936] REISERFS (device loop0): checking transaction log (loop0)
[pid 3936] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 184.940983][ T3936] REISERFS (device loop0): Using r5 hash to sort names
[ 184.948224][ T3936] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3936] ioctl(5, LOOP_CLR_FD) = 0
[pid 3936] close(5) = 0
[pid 3936] close(4) = 0
[pid 3936] exit_group(0) = ?
[pid 3936] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3936, si_uid=0, si_status=0, si_utime=0, si_stime=75} ---
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 3938 attached
, child_tidptr=0x5555568565d0) = 3938
[pid 3938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3938] setpgid(0, 0) = 0
[pid 3938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3938] write(3, "1000", 4) = 4
[pid 3938] close(3) = 0
[pid 3938] memfd_create("syzkaller", 0) = 3
[pid 3938] ftruncate(3, 32768) = 0
[pid 3938] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3938] pwrite64(3, NULL, 0, 512) = 0
[pid 3938] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3938] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3938] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3938] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 185.157878][ T3938] loop0: detected capacity change from 0 to 64
[ 185.168007][ T3938] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3938] ioctl(4, LOOP_CLR_FD) = 0
[pid 3938] close(4) = 0
[pid 3938] close(3) = 0
[pid 3938] chdir("./file0") = 0
[pid 3938] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3938] memfd_create("syzkaller", 0) = 4
[pid 3938] ftruncate(4, 67272512) = 0
[pid 3938] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3938] pwrite64(4, NULL, 0, 65728) = 0
[pid 3938] pwrite64(4, NULL, 0, 69632) = 0
[pid 3938] pwrite64(4, NULL, 0, 71680) = 0
[pid 3938] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3938] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3938] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3938] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3938] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3938] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 185.205625][ T3938] loop0: detected capacity change from 0 to 131391
[ 185.208514][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 185.221590][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 185.230427][ T3682] loop0: unable to read partition table
[ 185.239119][ T3938] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 185.253488][ T3938] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 185.263490][ T3938] REISERFS (device loop0): using ordered data mode
[ 185.270290][ T3938] reiserfs: using flush barriers
[ 185.275965][ T3938] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 185.296113][ T3938] REISERFS (device loop0): checking transaction log (loop0)
[pid 3938] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 185.807402][ T3938] REISERFS (device loop0): Using r5 hash to sort names
[ 185.814479][ T3938] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3938] ioctl(5, LOOP_CLR_FD) = 0
[pid 3938] close(5) = 0
[pid 3938] close(4) = 0
[pid 3938] exit_group(0) = ?
[pid 3938] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3938, si_uid=0, si_status=0, si_utime=0, si_stime=75} ---
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, child_tidptr=0x5555568565d0) = 3940
./strace-static-x86_64: Process 3940 attached
[pid 3940] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3940] setpgid(0, 0) = 0
[pid 3940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3940] write(3, "1000", 4) = 4
[pid 3940] close(3) = 0
[pid 3940] memfd_create("syzkaller", 0) = 3
[pid 3940] ftruncate(3, 32768) = 0
[pid 3940] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3940] pwrite64(3, NULL, 0, 512) = 0
[pid 3940] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3940] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3940] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3940] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 186.011991][ T3940] loop0: detected capacity change from 0 to 64
[ 186.013424][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 186.028116][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 186.037212][ T3682] loop0: unable to read partition table
[ 186.044126][ T3940] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3940] ioctl(4, LOOP_CLR_FD) = 0
[pid 3940] close(4) = 0
[pid 3940] close(3) = 0
[pid 3940] chdir("./file0") = 0
[pid 3940] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3940] memfd_create("syzkaller", 0) = 4
[pid 3940] ftruncate(4, 67272512) = 0
[pid 3940] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3940] pwrite64(4, NULL, 0, 65728) = 0
[pid 3940] pwrite64(4, NULL, 0, 69632) = 0
[pid 3940] pwrite64(4, NULL, 0, 71680) = 0
[pid 3940] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3940] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3940] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3940] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3940] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3940] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 186.119611][ T3940] loop0: detected capacity change from 0 to 131391
[ 186.122738][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 186.135463][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 186.144662][ T3682] loop0: unable to read partition table
[ 186.153698][ T3940] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 186.167774][ T3940] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 186.176825][ T3940] REISERFS (device loop0): using ordered data mode
[ 186.183562][ T3940] reiserfs: using flush barriers
[ 186.189488][ T3940] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 186.208254][ T3940] REISERFS (device loop0): checking transaction log (loop0)
[pid 3940] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 186.711840][ T3940] REISERFS (device loop0): Using r5 hash to sort names
[ 186.718846][ T3940] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3940] ioctl(5, LOOP_CLR_FD) = 0
[pid 3940] close(5) = 0
[pid 3940] close(4) = 0
[pid 3940] exit_group(0) = ?
[pid 3940] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3940, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3942
./strace-static-x86_64: Process 3942 attached
[pid 3942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3942] setpgid(0, 0) = 0
[pid 3942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3942] write(3, "1000", 4) = 4
[pid 3942] close(3) = 0
[pid 3942] memfd_create("syzkaller", 0) = 3
[pid 3942] ftruncate(3, 32768) = 0
[pid 3942] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3942] pwrite64(3, NULL, 0, 512) = 0
[pid 3942] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3942] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3942] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3942] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 186.925177][ T3942] loop0: detected capacity change from 0 to 64
[ 186.927920][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 186.940965][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 186.950637][ T3682] loop0: unable to read partition table
[ 186.957157][ T3942] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3942] ioctl(4, LOOP_CLR_FD) = 0
[pid 3942] close(4) = 0
[pid 3942] close(3) = 0
[pid 3942] chdir("./file0") = 0
[pid 3942] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3942] memfd_create("syzkaller", 0) = 4
[pid 3942] ftruncate(4, 67272512) = 0
[pid 3942] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3942] pwrite64(4, NULL, 0, 65728) = 0
[pid 3942] pwrite64(4, NULL, 0, 69632) = 0
[pid 3942] pwrite64(4, NULL, 0, 71680) = 0
[pid 3942] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3942] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3942] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3942] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3942] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3942] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 187.026510][ T3942] loop0: detected capacity change from 0 to 131391
[ 187.030110][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 187.042901][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 187.051885][ T3682] loop0: unable to read partition table
[ 187.058520][ T3942] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 187.071716][ T3942] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 187.080957][ T3942] REISERFS (device loop0): using ordered data mode
[ 187.087494][ T3942] reiserfs: using flush barriers
[ 187.093337][ T3942] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 187.112052][ T3942] REISERFS (device loop0): checking transaction log (loop0)
[pid 3942] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 187.604130][ T3942] REISERFS (device loop0): Using r5 hash to sort names
[ 187.611459][ T3942] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3942] ioctl(5, LOOP_CLR_FD) = 0
[pid 3942] close(5) = 0
[pid 3942] close(4) = 0
[pid 3942] exit_group(0) = ?
[pid 3942] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3942, si_uid=0, si_status=0, si_utime=0, si_stime=72} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3944
./strace-static-x86_64: Process 3944 attached
[pid 3944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3944] setpgid(0, 0) = 0
[pid 3944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3944] write(3, "1000", 4) = 4
[pid 3944] close(3) = 0
[pid 3944] memfd_create("syzkaller", 0) = 3
[pid 3944] ftruncate(3, 32768) = 0
[pid 3944] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3944] pwrite64(3, NULL, 0, 512) = 0
[pid 3944] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3944] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3944] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3944] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 187.842738][ T3944] loop0: detected capacity change from 0 to 64
[ 187.852664][ T3944] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3944] ioctl(4, LOOP_CLR_FD) = 0
[pid 3944] close(4) = 0
[pid 3944] close(3) = 0
[pid 3944] chdir("./file0") = 0
[pid 3944] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3944] memfd_create("syzkaller", 0) = 4
[pid 3944] ftruncate(4, 67272512) = 0
[pid 3944] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3944] pwrite64(4, NULL, 0, 65728) = 0
[pid 3944] pwrite64(4, NULL, 0, 69632) = 0
[pid 3944] pwrite64(4, NULL, 0, 71680) = 0
[pid 3944] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3944] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3944] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3944] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3944] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3944] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 187.896501][ T3944] loop0: detected capacity change from 0 to 131391
[ 187.899137][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 187.912639][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 187.921597][ T3682] loop0: unable to read partition table
[ 187.930160][ T3944] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 187.943744][ T3944] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 187.953469][ T3944] REISERFS (device loop0): using ordered data mode
[ 187.960104][ T3944] reiserfs: using flush barriers
[ 187.965820][ T3944] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 187.984477][ T3944] REISERFS (device loop0): checking transaction log (loop0)
[pid 3944] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 188.482192][ T3944] REISERFS (device loop0): Using r5 hash to sort names
[ 188.489305][ T3944] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3944] ioctl(5, LOOP_CLR_FD) = 0
[pid 3944] close(5) = 0
[pid 3944] close(4) = 0
[pid 3944] exit_group(0) = ?
[pid 3944] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3944, si_uid=0, si_status=0, si_utime=0, si_stime=72} ---
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, child_tidptr=0x5555568565d0) = 3946
./strace-static-x86_64: Process 3946 attached
[pid 3946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3946] setpgid(0, 0) = 0
[pid 3946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3946] write(3, "1000", 4) = 4
[pid 3946] close(3) = 0
[pid 3946] memfd_create("syzkaller", 0) = 3
[pid 3946] ftruncate(3, 32768) = 0
[pid 3946] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3946] pwrite64(3, NULL, 0, 512) = 0
[pid 3946] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3946] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3946] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3946] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 188.684485][ T3946] loop0: detected capacity change from 0 to 64
[ 188.693560][ T3946] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3946] ioctl(4, LOOP_CLR_FD) = 0
[pid 3946] close(4) = 0
[pid 3946] close(3) = 0
[pid 3946] chdir("./file0") = 0
[pid 3946] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3946] memfd_create("syzkaller", 0) = 4
[pid 3946] ftruncate(4, 67272512) = 0
[pid 3946] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3946] pwrite64(4, NULL, 0, 65728) = 0
[pid 3946] pwrite64(4, NULL, 0, 69632) = 0
[pid 3946] pwrite64(4, NULL, 0, 71680) = 0
[pid 3946] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3946] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3946] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3946] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3946] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3946] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 188.766464][ T3946] loop0: detected capacity change from 0 to 131391
[ 188.776744][ T3946] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 188.790420][ T3946] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 188.799472][ T3946] REISERFS (device loop0): using ordered data mode
[ 188.806018][ T3946] reiserfs: using flush barriers
[ 188.811841][ T3946] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 188.830708][ T3946] REISERFS (device loop0): checking transaction log (loop0)
[pid 3946] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 189.343287][ T3946] REISERFS (device loop0): Using r5 hash to sort names
[ 189.350416][ T3946] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3946] ioctl(5, LOOP_CLR_FD) = 0
[pid 3946] close(5) = 0
[pid 3946] close(4) = 0
[pid 3946] exit_group(0) = ?
[pid 3946] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3946, si_uid=0, si_status=0, si_utime=0, si_stime=74} ---
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, child_tidptr=0x5555568565d0) = 3948
./strace-static-x86_64: Process 3948 attached
[pid 3948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3948] setpgid(0, 0) = 0
[pid 3948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3948] write(3, "1000", 4) = 4
[pid 3948] close(3) = 0
[pid 3948] memfd_create("syzkaller", 0) = 3
[pid 3948] ftruncate(3, 32768) = 0
[pid 3948] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3948] pwrite64(3, NULL, 0, 512) = 0
[pid 3948] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3948] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3948] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3948] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3948] ioctl(4, LOOP_CLR_FD) = 0
[pid 3948] close(4) = 0
[pid 3948] close(3) = 0
[pid 3948] chdir("./file0") = 0
[pid 3948] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3948] memfd_create("syzkaller", 0) = 4
[pid 3948] ftruncate(4, 67272512) = 0
[pid 3948] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3948] pwrite64(4, NULL, 0, 65728) = 0
[pid 3948] pwrite64(4, NULL, 0, 69632) = 0
[pid 3948] pwrite64(4, NULL, 0, 71680) = 0
[pid 3948] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3948] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[ 189.564976][ T3948] loop0: detected capacity change from 0 to 64
[ 189.574576][ T3948] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3948] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3948] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3948] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3948] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 189.619338][ T3948] loop0: detected capacity change from 0 to 131391
[ 189.621434][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 189.635662][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 189.645027][ T3682] loop0: unable to read partition table
[ 189.652499][ T3948] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 189.665933][ T3948] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 189.675223][ T3948] REISERFS (device loop0): using ordered data mode
[ 189.682514][ T3948] reiserfs: using flush barriers
[ 189.688939][ T3948] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 189.709390][ T3948] REISERFS (device loop0): checking transaction log (loop0)
[pid 3948] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 190.209018][ T3948] REISERFS (device loop0): Using r5 hash to sort names
[ 190.216122][ T3948] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3948] ioctl(5, LOOP_CLR_FD) = 0
[pid 3948] close(5) = 0
[pid 3948] close(4) = 0
[pid 3948] exit_group(0) = ?
[pid 3948] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3948, si_uid=0, si_status=0, si_utime=0, si_stime=74} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3950
./strace-static-x86_64: Process 3950 attached
[pid 3950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3950] setpgid(0, 0) = 0
[pid 3950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3950] write(3, "1000", 4) = 4
[pid 3950] close(3) = 0
[pid 3950] memfd_create("syzkaller", 0) = 3
[pid 3950] ftruncate(3, 32768) = 0
[pid 3950] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3950] pwrite64(3, NULL, 0, 512) = 0
[pid 3950] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3950] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3950] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3950] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 190.450590][ T3950] loop0: detected capacity change from 0 to 64
[ 190.460898][ T3950] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3950] ioctl(4, LOOP_CLR_FD) = 0
[pid 3950] close(4) = 0
[pid 3950] close(3) = 0
[pid 3950] chdir("./file0") = 0
[pid 3950] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3950] memfd_create("syzkaller", 0) = 4
[pid 3950] ftruncate(4, 67272512) = 0
[pid 3950] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3950] pwrite64(4, NULL, 0, 65728) = 0
[pid 3950] pwrite64(4, NULL, 0, 69632) = 0
[pid 3950] pwrite64(4, NULL, 0, 71680) = 0
[pid 3950] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3950] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3950] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3950] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3950] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3950] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 190.527997][ T3950] loop0: detected capacity change from 0 to 131391
[ 190.540766][ T3950] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 190.554026][ T3950] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 190.563167][ T3950] REISERFS (device loop0): using ordered data mode
[ 190.569753][ T3950] reiserfs: using flush barriers
[ 190.575786][ T3950] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 190.595931][ T3950] REISERFS (device loop0): checking transaction log (loop0)
[pid 3950] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 191.104369][ T3950] REISERFS (device loop0): Using r5 hash to sort names
[ 191.111576][ T3950] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3950] ioctl(5, LOOP_CLR_FD) = 0
[pid 3950] close(5) = 0
[pid 3950] close(4) = 0
[pid 3950] exit_group(0) = ?
[pid 3950] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3950, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3952
./strace-static-x86_64: Process 3952 attached
[pid 3952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3952] setpgid(0, 0) = 0
[pid 3952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3952] write(3, "1000", 4) = 4
[pid 3952] close(3) = 0
[pid 3952] memfd_create("syzkaller", 0) = 3
[pid 3952] ftruncate(3, 32768) = 0
[pid 3952] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3952] pwrite64(3, NULL, 0, 512) = 0
[pid 3952] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3952] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3952] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3952] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3952] ioctl(4, LOOP_CLR_FD) = 0
[pid 3952] close(4) = 0
[pid 3952] close(3) = 0
[pid 3952] chdir("./file0") = 0
[pid 3952] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3952] memfd_create("syzkaller", 0) = 4
[pid 3952] ftruncate(4, 67272512) = 0
[pid 3952] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3952] pwrite64(4, NULL, 0, 65728) = 0
[pid 3952] pwrite64(4, NULL, 0, 69632) = 0
[pid 3952] pwrite64(4, NULL, 0, 71680) = 0
[pid 3952] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3952] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3952] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3952] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[ 191.327692][ T3952] loop0: detected capacity change from 0 to 64
[ 191.337441][ T3952] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3952] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3952] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 191.386419][ T3952] loop0: detected capacity change from 0 to 131391
[ 191.387718][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 191.402464][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 191.411675][ T3682] loop0: unable to read partition table
[ 191.419600][ T3952] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 191.432710][ T3952] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 191.441628][ T3952] REISERFS (device loop0): using ordered data mode
[ 191.448144][ T3952] reiserfs: using flush barriers
[ 191.454139][ T3952] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 191.472568][ T3952] REISERFS (device loop0): checking transaction log (loop0)
[pid 3952] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 191.966717][ T3952] REISERFS (device loop0): Using r5 hash to sort names
[ 191.973842][ T3952] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3952] ioctl(5, LOOP_CLR_FD) = 0
[pid 3952] close(5) = 0
[pid 3952] close(4) = 0
[pid 3952] exit_group(0) = ?
[pid 3952] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3952, si_uid=0, si_status=0, si_utime=0, si_stime=72} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3954
./strace-static-x86_64: Process 3954 attached
[pid 3954] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3954] setpgid(0, 0) = 0
[pid 3954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3954] write(3, "1000", 4) = 4
[pid 3954] close(3) = 0
[pid 3954] memfd_create("syzkaller", 0) = 3
[pid 3954] ftruncate(3, 32768) = 0
[pid 3954] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3954] pwrite64(3, NULL, 0, 512) = 0
[pid 3954] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3954] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3954] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3954] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3954] ioctl(4, LOOP_CLR_FD) = 0
[pid 3954] close(4) = 0
[pid 3954] close(3) = 0
[pid 3954] chdir("./file0") = 0
[pid 3954] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3954] memfd_create("syzkaller", 0) = 4
[pid 3954] ftruncate(4, 67272512) = 0
[pid 3954] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3954] pwrite64(4, NULL, 0, 65728) = 0
[pid 3954] pwrite64(4, NULL, 0, 69632) = 0
[pid 3954] pwrite64(4, NULL, 0, 71680) = 0
[pid 3954] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3954] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3954] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3954] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[ 192.198244][ T3954] loop0: detected capacity change from 0 to 64
[ 192.207583][ T3954] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3954] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3954] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 192.257592][ T3954] loop0: detected capacity change from 0 to 131391
[ 192.269277][ T3954] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 192.282556][ T3954] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 192.291511][ T3954] REISERFS (device loop0): using ordered data mode
[ 192.298036][ T3954] reiserfs: using flush barriers
[ 192.304026][ T3954] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 192.322843][ T3954] REISERFS (device loop0): checking transaction log (loop0)
[pid 3954] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 192.834150][ T3954] REISERFS (device loop0): Using r5 hash to sort names
[ 192.841293][ T3954] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3954] ioctl(5, LOOP_CLR_FD) = 0
[pid 3954] close(5) = 0
[pid 3954] close(4) = 0
[pid 3954] exit_group(0) = ?
[pid 3954] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3954, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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, child_tidptr=0x5555568565d0) = 3956
./strace-static-x86_64: Process 3956 attached
[pid 3956] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3956] setpgid(0, 0) = 0
[pid 3956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3956] write(3, "1000", 4) = 4
[pid 3956] close(3) = 0
[pid 3956] memfd_create("syzkaller", 0) = 3
[pid 3956] ftruncate(3, 32768) = 0
[pid 3956] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3956] pwrite64(3, NULL, 0, 512) = 0
[pid 3956] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3956] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3956] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3956] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 193.070486][ T3956] loop0: detected capacity change from 0 to 64
[ 193.080585][ T3956] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3956] ioctl(4, LOOP_CLR_FD) = 0
[pid 3956] close(4) = 0
[pid 3956] close(3) = 0
[pid 3956] chdir("./file0") = 0
[pid 3956] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3956] memfd_create("syzkaller", 0) = 4
[pid 3956] ftruncate(4, 67272512) = 0
[pid 3956] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3956] pwrite64(4, NULL, 0, 65728) = 0
[pid 3956] pwrite64(4, NULL, 0, 69632) = 0
[pid 3956] pwrite64(4, NULL, 0, 71680) = 0
[pid 3956] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3956] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3956] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3956] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3956] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3956] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 193.155068][ T3956] loop0: detected capacity change from 0 to 131391
[ 193.156332][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 193.171303][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 193.180267][ T3682] loop0: unable to read partition table
[ 193.188798][ T3956] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 193.202217][ T3956] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 193.211864][ T3956] REISERFS (device loop0): using ordered data mode
[ 193.218418][ T3956] reiserfs: using flush barriers
[ 193.224356][ T3956] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 193.243231][ T3956] REISERFS (device loop0): checking transaction log (loop0)
[pid 3956] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 194.019983][ T3956] REISERFS (device loop0): Using r5 hash to sort names
[ 194.027047][ T3956] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3956] ioctl(5, LOOP_CLR_FD) = 0
[pid 3956] close(5) = 0
[pid 3956] close(4) = 0
[pid 3956] exit_group(0) = ?
[pid 3956] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3956, si_uid=0, si_status=0, si_utime=0, si_stime=80} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3958
./strace-static-x86_64: Process 3958 attached
[pid 3958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3958] setpgid(0, 0) = 0
[pid 3958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3958] write(3, "1000", 4) = 4
[pid 3958] close(3) = 0
[pid 3958] memfd_create("syzkaller", 0) = 3
[pid 3958] ftruncate(3, 32768) = 0
[pid 3958] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3958] pwrite64(3, NULL, 0, 512) = 0
[pid 3958] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3958] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3958] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3958] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 194.243061][ T3958] loop0: detected capacity change from 0 to 64
[ 194.252835][ T3958] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3958] ioctl(4, LOOP_CLR_FD) = 0
[pid 3958] close(4) = 0
[pid 3958] close(3) = 0
[pid 3958] chdir("./file0") = 0
[pid 3958] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3958] memfd_create("syzkaller", 0) = 4
[pid 3958] ftruncate(4, 67272512) = 0
[pid 3958] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3958] pwrite64(4, NULL, 0, 65728) = 0
[pid 3958] pwrite64(4, NULL, 0, 69632) = 0
[pid 3958] pwrite64(4, NULL, 0, 71680) = 0
[pid 3958] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3958] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3958] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3958] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3958] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3958] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 194.327205][ T3958] loop0: detected capacity change from 0 to 131391
[ 194.337259][ T3958] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 194.350945][ T3958] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 194.360047][ T3958] REISERFS (device loop0): using ordered data mode
[ 194.366581][ T3958] reiserfs: using flush barriers
[ 194.372725][ T3958] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 194.391700][ T3958] REISERFS (device loop0): checking transaction log (loop0)
[pid 3958] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 194.898329][ T3958] REISERFS (device loop0): Using r5 hash to sort names
[ 194.905766][ T3958] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3958] ioctl(5, LOOP_CLR_FD) = 0
[pid 3958] close(5) = 0
[pid 3958] close(4) = 0
[pid 3958] exit_group(0) = ?
[pid 3958] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3958, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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, child_tidptr=0x5555568565d0) = 3960
./strace-static-x86_64: Process 3960 attached
[pid 3960] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3960] setpgid(0, 0) = 0
[pid 3960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3960] write(3, "1000", 4) = 4
[pid 3960] close(3) = 0
[pid 3960] memfd_create("syzkaller", 0) = 3
[pid 3960] ftruncate(3, 32768) = 0
[pid 3960] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3960] pwrite64(3, NULL, 0, 512) = 0
[pid 3960] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3960] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3960] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3960] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 195.106276][ T3960] loop0: detected capacity change from 0 to 64
[ 195.115476][ T3960] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3960] ioctl(4, LOOP_CLR_FD) = 0
[pid 3960] close(4) = 0
[pid 3960] close(3) = 0
[pid 3960] chdir("./file0") = 0
[pid 3960] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3960] memfd_create("syzkaller", 0) = 4
[pid 3960] ftruncate(4, 67272512) = 0
[pid 3960] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3960] pwrite64(4, NULL, 0, 65728) = 0
[pid 3960] pwrite64(4, NULL, 0, 69632) = 0
[pid 3960] pwrite64(4, NULL, 0, 71680) = 0
[pid 3960] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3960] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3960] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3960] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3960] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3960] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 195.183870][ T3960] loop0: detected capacity change from 0 to 131391
[ 195.187287][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 195.199995][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 195.208526][ T3682] loop0: unable to read partition table
[ 195.215709][ T3960] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 195.229976][ T3960] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 195.238900][ T3960] REISERFS (device loop0): using ordered data mode
[ 195.245800][ T3960] reiserfs: using flush barriers
[ 195.252038][ T3960] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 195.270593][ T3960] REISERFS (device loop0): checking transaction log (loop0)
[pid 3960] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 195.773480][ T3960] REISERFS (device loop0): Using r5 hash to sort names
[ 195.780600][ T3960] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3960] ioctl(5, LOOP_CLR_FD) = 0
[pid 3960] close(5) = 0
[pid 3960] close(4) = 0
[pid 3960] exit_group(0) = ?
[pid 3960] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3960, si_uid=0, si_status=0, si_utime=0, si_stime=74} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3962
./strace-static-x86_64: Process 3962 attached
[pid 3962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3962] setpgid(0, 0) = 0
[pid 3962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3962] write(3, "1000", 4) = 4
[pid 3962] close(3) = 0
[pid 3962] memfd_create("syzkaller", 0) = 3
[pid 3962] ftruncate(3, 32768) = 0
[pid 3962] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3962] pwrite64(3, NULL, 0, 512) = 0
[pid 3962] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3962] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3962] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3962] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 196.004893][ T3962] loop0: detected capacity change from 0 to 64
[ 196.015150][ T3962] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3962] ioctl(4, LOOP_CLR_FD) = 0
[pid 3962] close(4) = 0
[pid 3962] close(3) = 0
[pid 3962] chdir("./file0") = 0
[pid 3962] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3962] memfd_create("syzkaller", 0) = 4
[pid 3962] ftruncate(4, 67272512) = 0
[pid 3962] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3962] pwrite64(4, NULL, 0, 65728) = 0
[pid 3962] pwrite64(4, NULL, 0, 69632) = 0
[pid 3962] pwrite64(4, NULL, 0, 71680) = 0
[pid 3962] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3962] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3962] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3962] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3962] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3962] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 196.084570][ T3962] loop0: detected capacity change from 0 to 131391
[ 196.096691][ T3962] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 196.109898][ T3962] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 196.118756][ T3962] REISERFS (device loop0): using ordered data mode
[ 196.125681][ T3962] reiserfs: using flush barriers
[ 196.131591][ T3962] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 196.150321][ T3962] REISERFS (device loop0): checking transaction log (loop0)
[pid 3962] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 196.745004][ T3962] REISERFS (device loop0): Using r5 hash to sort names
[ 196.752274][ T3962] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3962] ioctl(5, LOOP_CLR_FD) = 0
[pid 3962] close(5) = 0
[pid 3962] close(4) = 0
[pid 3962] exit_group(0) = ?
[pid 3962] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3962, si_uid=0, si_status=0, si_utime=0, si_stime=76} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3964
./strace-static-x86_64: Process 3964 attached
[pid 3964] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3964] setpgid(0, 0) = 0
[pid 3964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3964] write(3, "1000", 4) = 4
[pid 3964] close(3) = 0
[pid 3964] memfd_create("syzkaller", 0) = 3
[pid 3964] ftruncate(3, 32768) = 0
[pid 3964] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3964] pwrite64(3, NULL, 0, 512) = 0
[pid 3964] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3964] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3964] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3964] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3964] ioctl(4, LOOP_CLR_FD) = 0
[pid 3964] close(4) = 0
[pid 3964] close(3) = 0
[pid 3964] chdir("./file0") = 0
[pid 3964] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3964] memfd_create("syzkaller", 0) = 4
[pid 3964] ftruncate(4, 67272512) = 0
[pid 3964] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3964] pwrite64(4, NULL, 0, 65728) = 0
[pid 3964] pwrite64(4, NULL, 0, 69632) = 0
[ 196.996586][ T3964] loop0: detected capacity change from 0 to 64
[ 197.006829][ T3964] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3964] pwrite64(4, NULL, 0, 71680) = 0
[pid 3964] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3964] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3964] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3964] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3964] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3964] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 197.061028][ T3964] loop0: detected capacity change from 0 to 131391
[ 197.075692][ T3964] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 197.088921][ T3964] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 197.098183][ T3964] REISERFS (device loop0): using ordered data mode
[ 197.105466][ T3964] reiserfs: using flush barriers
[ 197.116060][ T3964] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 197.134998][ T3964] REISERFS (device loop0): checking transaction log (loop0)
[pid 3964] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 197.629971][ T3964] REISERFS (device loop0): Using r5 hash to sort names
[ 197.637297][ T3964] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3964] ioctl(5, LOOP_CLR_FD) = 0
[pid 3964] close(5) = 0
[pid 3964] close(4) = 0
[pid 3964] exit_group(0) = ?
[pid 3964] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3964, si_uid=0, si_status=0, si_utime=0, si_stime=72} ---
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, child_tidptr=0x5555568565d0) = 3966
./strace-static-x86_64: Process 3966 attached
[pid 3966] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3966] setpgid(0, 0) = 0
[pid 3966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3966] write(3, "1000", 4) = 4
[pid 3966] close(3) = 0
[pid 3966] memfd_create("syzkaller", 0) = 3
[pid 3966] ftruncate(3, 32768) = 0
[pid 3966] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3966] pwrite64(3, NULL, 0, 512) = 0
[pid 3966] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3966] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3966] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3966] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 197.880359][ T3966] loop0: detected capacity change from 0 to 64
[ 197.890904][ T3966] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3966] ioctl(4, LOOP_CLR_FD) = 0
[pid 3966] close(4) = 0
[pid 3966] close(3) = 0
[pid 3966] chdir("./file0") = 0
[pid 3966] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3966] memfd_create("syzkaller", 0) = 4
[pid 3966] ftruncate(4, 67272512) = 0
[pid 3966] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3966] pwrite64(4, NULL, 0, 65728) = 0
[pid 3966] pwrite64(4, NULL, 0, 69632) = 0
[pid 3966] pwrite64(4, NULL, 0, 71680) = 0
[pid 3966] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3966] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3966] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3966] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3966] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3966] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 197.978414][ T3966] loop0: detected capacity change from 0 to 131391
[ 197.988613][ T3966] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 198.002359][ T3966] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 198.011610][ T3966] REISERFS (device loop0): using ordered data mode
[ 198.018114][ T3966] reiserfs: using flush barriers
[ 198.024191][ T3966] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 198.042587][ T3966] REISERFS (device loop0): checking transaction log (loop0)
[pid 3966] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 198.621130][ T3966] REISERFS (device loop0): Using r5 hash to sort names
[ 198.628385][ T3966] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3966] ioctl(5, LOOP_CLR_FD) = 0
[pid 3966] close(5) = 0
[pid 3966] close(4) = 0
[pid 3966] exit_group(0) = ?
[pid 3966] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3966, si_uid=0, si_status=0, si_utime=0, si_stime=70} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3968
./strace-static-x86_64: Process 3968 attached
[pid 3968] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3968] setpgid(0, 0) = 0
[pid 3968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3968] write(3, "1000", 4) = 4
[pid 3968] close(3) = 0
[pid 3968] memfd_create("syzkaller", 0) = 3
[pid 3968] ftruncate(3, 32768) = 0
[pid 3968] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3968] pwrite64(3, NULL, 0, 512) = 0
[pid 3968] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3968] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3968] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3968] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3968] ioctl(4, LOOP_CLR_FD) = 0
[pid 3968] close(4) = 0
[pid 3968] close(3) = 0
[pid 3968] chdir("./file0") = 0
[ 198.844474][ T3968] loop0: detected capacity change from 0 to 64
[ 198.853733][ T3968] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3968] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3968] memfd_create("syzkaller", 0) = 4
[pid 3968] ftruncate(4, 67272512) = 0
[pid 3968] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3968] pwrite64(4, NULL, 0, 65728) = 0
[pid 3968] pwrite64(4, NULL, 0, 69632) = 0
[pid 3968] pwrite64(4, NULL, 0, 71680) = 0
[pid 3968] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3968] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3968] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3968] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3968] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3968] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 198.916006][ T3968] loop0: detected capacity change from 0 to 131391
[ 198.926595][ T3968] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 198.940108][ T3968] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 198.948997][ T3968] REISERFS (device loop0): using ordered data mode
[ 198.955798][ T3968] reiserfs: using flush barriers
[ 198.962017][ T3968] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 198.981032][ T3968] REISERFS (device loop0): checking transaction log (loop0)
[pid 3968] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 199.484976][ T3968] REISERFS (device loop0): Using r5 hash to sort names
[ 199.492027][ T3968] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3968] ioctl(5, LOOP_CLR_FD) = 0
[pid 3968] close(5) = 0
[pid 3968] close(4) = 0
[pid 3968] exit_group(0) = ?
[pid 3968] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3968, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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, child_tidptr=0x5555568565d0) = 3970
./strace-static-x86_64: Process 3970 attached
[pid 3970] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3970] setpgid(0, 0) = 0
[pid 3970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3970] write(3, "1000", 4) = 4
[pid 3970] close(3) = 0
[pid 3970] memfd_create("syzkaller", 0) = 3
[pid 3970] ftruncate(3, 32768) = 0
[pid 3970] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3970] pwrite64(3, NULL, 0, 512) = 0
[pid 3970] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3970] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3970] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3970] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 199.711232][ T3970] loop0: detected capacity change from 0 to 64
[ 199.721310][ T3970] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3970] ioctl(4, LOOP_CLR_FD) = 0
[pid 3970] close(4) = 0
[pid 3970] close(3) = 0
[pid 3970] chdir("./file0") = 0
[pid 3970] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3970] memfd_create("syzkaller", 0) = 4
[pid 3970] ftruncate(4, 67272512) = 0
[pid 3970] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3970] pwrite64(4, NULL, 0, 65728) = 0
[pid 3970] pwrite64(4, NULL, 0, 69632) = 0
[pid 3970] pwrite64(4, NULL, 0, 71680) = 0
[pid 3970] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3970] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3970] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3970] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3970] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3970] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 199.798348][ T3970] loop0: detected capacity change from 0 to 131391
[ 199.808982][ T3970] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 199.822055][ T3970] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 199.831220][ T3970] REISERFS (device loop0): using ordered data mode
[ 199.837965][ T3970] reiserfs: using flush barriers
[ 199.843797][ T3970] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 199.862605][ T3970] REISERFS (device loop0): checking transaction log (loop0)
[pid 3970] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 200.353474][ T3970] REISERFS (device loop0): Using r5 hash to sort names
[ 200.361228][ T3970] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3970] ioctl(5, LOOP_CLR_FD) = 0
[pid 3970] close(5) = 0
[pid 3970] close(4) = 0
[pid 3970] exit_group(0) = ?
[pid 3970] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3970, si_uid=0, si_status=0, si_utime=0, si_stime=72} ---
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 3972 attached
, child_tidptr=0x5555568565d0) = 3972
[pid 3972] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3972] setpgid(0, 0) = 0
[pid 3972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3972] write(3, "1000", 4) = 4
[pid 3972] close(3) = 0
[pid 3972] memfd_create("syzkaller", 0) = 3
[pid 3972] ftruncate(3, 32768) = 0
[pid 3972] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3972] pwrite64(3, NULL, 0, 512) = 0
[pid 3972] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3972] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3972] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3972] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3972] ioctl(4, LOOP_CLR_FD) = 0
[pid 3972] close(4) = 0
[pid 3972] close(3) = 0
[pid 3972] chdir("./file0") = 0
[pid 3972] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3972] memfd_create("syzkaller", 0) = 4
[pid 3972] ftruncate(4, 67272512) = 0
[pid 3972] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3972] pwrite64(4, NULL, 0, 65728) = 0
[pid 3972] pwrite64(4, NULL, 0, 69632) = 0
[pid 3972] pwrite64(4, NULL, 0, 71680) = 0
[pid 3972] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3972] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3972] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3972] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[ 200.588485][ T3972] loop0: detected capacity change from 0 to 64
[ 200.598060][ T3972] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3972] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3972] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 200.645028][ T3972] loop0: detected capacity change from 0 to 131391
[ 200.655430][ T3972] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 200.668670][ T3972] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 200.677908][ T3972] REISERFS (device loop0): using ordered data mode
[ 200.684651][ T3972] reiserfs: using flush barriers
[ 200.690476][ T3972] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 200.709395][ T3972] REISERFS (device loop0): checking transaction log (loop0)
[pid 3972] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 201.221861][ T3972] REISERFS (device loop0): Using r5 hash to sort names
[ 201.229232][ T3972] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3972] ioctl(5, LOOP_CLR_FD) = 0
[pid 3972] close(5) = 0
[pid 3972] close(4) = 0
[pid 3972] exit_group(0) = ?
[pid 3972] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3972, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3974
./strace-static-x86_64: Process 3974 attached
[pid 3974] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3974] setpgid(0, 0) = 0
[pid 3974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3974] write(3, "1000", 4) = 4
[pid 3974] close(3) = 0
[pid 3974] memfd_create("syzkaller", 0) = 3
[pid 3974] ftruncate(3, 32768) = 0
[pid 3974] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3974] pwrite64(3, NULL, 0, 512) = 0
[pid 3974] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3974] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3974] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3974] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3974] ioctl(4, LOOP_CLR_FD) = 0
[pid 3974] close(4) = 0
[pid 3974] close(3) = 0
[pid 3974] chdir("./file0") = 0
[pid 3974] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3974] memfd_create("syzkaller", 0) = 4
[pid 3974] ftruncate(4, 67272512) = 0
[pid 3974] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3974] pwrite64(4, NULL, 0, 65728) = 0
[pid 3974] pwrite64(4, NULL, 0, 69632) = 0
[pid 3974] pwrite64(4, NULL, 0, 71680) = 0
[pid 3974] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3974] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3974] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3974] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3974] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy)
[pid 3974] ioctl(5, LOOP_CLR_FD) = 0
[pid 3974] ioctl(5, LOOP_SET_FD, 4) = -1 EBUSY (Device or resource busy)
[pid 3974] close(5) = 0
[pid 3974] close(4) = 0
[pid 3974] exit_group(0) = ?
[pid 3974] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3974, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3975
./strace-static-x86_64: Process 3975 attached
[pid 3975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3975] setpgid(0, 0) = 0
[pid 3975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3975] write(3, "1000", 4) = 4
[pid 3975] close(3) = 0
[pid 3975] memfd_create("syzkaller", 0) = 3
[pid 3975] ftruncate(3, 32768) = 0
[pid 3975] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3975] pwrite64(3, NULL, 0, 512) = 0
[pid 3975] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[ 201.460990][ T3974] loop0: detected capacity change from 0 to 64
[ 201.462132][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 201.477675][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 201.486812][ T3682] loop0: unable to read partition table
[ 201.493346][ T3974] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3975] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3975] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3975] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3975] ioctl(4, LOOP_CLR_FD) = 0
[pid 3975] close(4) = 0
[pid 3975] close(3) = 0
[pid 3975] chdir("./file0") = 0
[pid 3975] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3975] memfd_create("syzkaller", 0) = 4
[pid 3975] ftruncate(4, 67272512) = 0
[pid 3975] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3975] pwrite64(4, NULL, 0, 65728) = 0
[pid 3975] pwrite64(4, NULL, 0, 69632) = 0
[pid 3975] pwrite64(4, NULL, 0, 71680) = 0
[pid 3975] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3975] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3975] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3975] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[ 201.538451][ T3975] loop0: detected capacity change from 0 to 64
[ 201.548695][ T3975] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3975] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3975] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 201.599853][ T3975] loop0: detected capacity change from 0 to 131391
[ 201.610351][ T3975] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 201.623606][ T3975] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 201.633092][ T3975] REISERFS (device loop0): using ordered data mode
[ 201.639942][ T3975] reiserfs: using flush barriers
[ 201.645902][ T3975] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 201.665082][ T3975] REISERFS (device loop0): checking transaction log (loop0)
[pid 3975] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 202.163945][ T3975] REISERFS (device loop0): Using r5 hash to sort names
[ 202.171157][ T3975] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3975] ioctl(5, LOOP_CLR_FD) = 0
[pid 3975] close(5) = 0
[pid 3975] close(4) = 0
[pid 3975] exit_group(0) = ?
[pid 3975] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3975, si_uid=0, si_status=0, si_utime=0, si_stime=71} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3977
./strace-static-x86_64: Process 3977 attached
[pid 3977] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3977] setpgid(0, 0) = 0
[pid 3977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3977] write(3, "1000", 4) = 4
[pid 3977] close(3) = 0
[pid 3977] memfd_create("syzkaller", 0) = 3
[pid 3977] ftruncate(3, 32768) = 0
[pid 3977] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3977] pwrite64(3, NULL, 0, 512) = 0
[pid 3977] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3977] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3977] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3977] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3977] ioctl(4, LOOP_CLR_FD) = 0
[pid 3977] close(4) = 0
[pid 3977] close(3) = 0
[pid 3977] chdir("./file0") = 0
[pid 3977] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3977] memfd_create("syzkaller", 0) = 4
[pid 3977] ftruncate(4, 67272512) = 0
[pid 3977] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[ 202.374319][ T3977] loop0: detected capacity change from 0 to 64
[ 202.384376][ T3977] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3977] pwrite64(4, NULL, 0, 65728) = 0
[pid 3977] pwrite64(4, NULL, 0, 69632) = 0
[pid 3977] pwrite64(4, NULL, 0, 71680) = 0
[pid 3977] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3977] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3977] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3977] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3977] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3977] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 202.440719][ T3977] loop0: detected capacity change from 0 to 131391
[ 202.441320][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 202.457691][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 202.467929][ T3682] loop0: unable to read partition table
[ 202.476236][ T3977] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 202.489422][ T3977] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 202.498630][ T3977] REISERFS (device loop0): using ordered data mode
[ 202.505510][ T3977] reiserfs: using flush barriers
[ 202.511764][ T3977] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 202.530584][ T3977] REISERFS (device loop0): checking transaction log (loop0)
[pid 3977] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 203.035764][ T3977] REISERFS (device loop0): Using r5 hash to sort names
[ 203.042833][ T3977] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3977] ioctl(5, LOOP_CLR_FD) = 0
[pid 3977] close(5) = 0
[pid 3977] close(4) = 0
[pid 3977] exit_group(0) = ?
[pid 3977] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3977, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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, child_tidptr=0x5555568565d0) = 3979
./strace-static-x86_64: Process 3979 attached
[pid 3979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3979] setpgid(0, 0) = 0
[pid 3979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3979] write(3, "1000", 4) = 4
[pid 3979] close(3) = 0
[pid 3979] memfd_create("syzkaller", 0) = 3
[pid 3979] ftruncate(3, 32768) = 0
[pid 3979] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3979] pwrite64(3, NULL, 0, 512) = 0
[pid 3979] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3979] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3979] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3979] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3979] ioctl(4, LOOP_CLR_FD) = 0
[pid 3979] close(4) = 0
[pid 3979] close(3) = 0
[pid 3979] chdir("./file0") = 0
[pid 3979] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[ 203.257553][ T3979] loop0: detected capacity change from 0 to 64
[ 203.267777][ T3979] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3979] memfd_create("syzkaller", 0) = 4
[pid 3979] ftruncate(4, 67272512) = 0
[pid 3979] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3979] pwrite64(4, NULL, 0, 65728) = 0
[pid 3979] pwrite64(4, NULL, 0, 69632) = 0
[pid 3979] pwrite64(4, NULL, 0, 71680) = 0
[pid 3979] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3979] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3979] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3979] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3979] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3979] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 203.328776][ T3979] loop0: detected capacity change from 0 to 131391
[ 203.340664][ T3979] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 203.353866][ T3979] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 203.363339][ T3979] REISERFS (device loop0): using ordered data mode
[ 203.370270][ T3979] reiserfs: using flush barriers
[ 203.376103][ T3979] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 203.395066][ T3979] REISERFS (device loop0): checking transaction log (loop0)
[pid 3979] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 203.964780][ T3979] REISERFS (device loop0): Using r5 hash to sort names
[ 203.972052][ T3979] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3979] ioctl(5, LOOP_CLR_FD) = 0
[pid 3979] close(5) = 0
[pid 3979] close(4) = 0
[pid 3979] exit_group(0) = ?
[pid 3979] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3979, si_uid=0, si_status=0, si_utime=0, si_stime=71} ---
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, child_tidptr=0x5555568565d0) = 3981
./strace-static-x86_64: Process 3981 attached
[pid 3981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3981] setpgid(0, 0) = 0
[pid 3981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3981] write(3, "1000", 4) = 4
[pid 3981] close(3) = 0
[pid 3981] memfd_create("syzkaller", 0) = 3
[pid 3981] ftruncate(3, 32768) = 0
[pid 3981] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3981] pwrite64(3, NULL, 0, 512) = 0
[pid 3981] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3981] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3981] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3981] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 204.201174][ T3981] loop0: detected capacity change from 0 to 64
[ 204.211833][ T3981] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3981] ioctl(4, LOOP_CLR_FD) = 0
[pid 3981] close(4) = 0
[pid 3981] close(3) = 0
[pid 3981] chdir("./file0") = 0
[pid 3981] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3981] memfd_create("syzkaller", 0) = 4
[pid 3981] ftruncate(4, 67272512) = 0
[pid 3981] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3981] pwrite64(4, NULL, 0, 65728) = 0
[pid 3981] pwrite64(4, NULL, 0, 69632) = 0
[pid 3981] pwrite64(4, NULL, 0, 71680) = 0
[pid 3981] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3981] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3981] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3981] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3981] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3981] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 204.289001][ T3981] loop0: detected capacity change from 0 to 131391
[ 204.300401][ T3981] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 204.313614][ T3981] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 204.322815][ T3981] REISERFS (device loop0): using ordered data mode
[ 204.329419][ T3981] reiserfs: using flush barriers
[ 204.335216][ T3981] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 204.354542][ T3981] REISERFS (device loop0): checking transaction log (loop0)
[pid 3981] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 204.859797][ T3981] REISERFS (device loop0): Using r5 hash to sort names
[ 204.867058][ T3981] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3981] ioctl(5, LOOP_CLR_FD) = 0
[pid 3981] close(5) = 0
[pid 3981] close(4) = 0
[pid 3981] exit_group(0) = ?
[pid 3981] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3981, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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, child_tidptr=0x5555568565d0) = 3983
./strace-static-x86_64: Process 3983 attached
[pid 3983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3983] setpgid(0, 0) = 0
[pid 3983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3983] write(3, "1000", 4) = 4
[pid 3983] close(3) = 0
[pid 3983] memfd_create("syzkaller", 0) = 3
[pid 3983] ftruncate(3, 32768) = 0
[pid 3983] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3983] pwrite64(3, NULL, 0, 512) = 0
[pid 3983] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3983] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3983] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3983] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3983] ioctl(4, LOOP_CLR_FD) = 0
[pid 3983] close(4) = 0
[pid 3983] close(3) = 0
[pid 3983] chdir("./file0") = 0
[pid 3983] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3983] memfd_create("syzkaller", 0) = 4
[pid 3983] ftruncate(4, 67272512) = 0
[pid 3983] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3983] pwrite64(4, NULL, 0, 65728) = 0
[pid 3983] pwrite64(4, NULL, 0, 69632) = 0
[pid 3983] pwrite64(4, NULL, 0, 71680) = 0
[pid 3983] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3983] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3983] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3983] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[ 205.052816][ T3983] loop0: detected capacity change from 0 to 64
[ 205.055512][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 205.068517][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 205.077170][ T3682] loop0: unable to read partition table
[ 205.083972][ T3983] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3983] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3983] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 205.112299][ T3983] loop0: detected capacity change from 0 to 131391
[ 205.127010][ T3983] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 205.144123][ T3983] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 205.153418][ T3983] REISERFS (device loop0): using ordered data mode
[ 205.160074][ T3983] reiserfs: using flush barriers
[ 205.165718][ T3983] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 205.184824][ T3983] REISERFS (device loop0): checking transaction log (loop0)
[pid 3983] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 205.735370][ T3983] REISERFS (device loop0): Using r5 hash to sort names
[ 205.742581][ T3983] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3983] ioctl(5, LOOP_CLR_FD) = 0
[pid 3983] close(5) = 0
[pid 3983] close(4) = 0
[pid 3983] exit_group(0) = ?
[pid 3983] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3983, si_uid=0, si_status=0, si_utime=0, si_stime=68} ---
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, child_tidptr=0x5555568565d0) = 3985
./strace-static-x86_64: Process 3985 attached
[pid 3985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3985] setpgid(0, 0) = 0
[pid 3985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3985] write(3, "1000", 4) = 4
[pid 3985] close(3) = 0
[pid 3985] memfd_create("syzkaller", 0) = 3
[pid 3985] ftruncate(3, 32768) = 0
[pid 3985] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3985] pwrite64(3, NULL, 0, 512) = 0
[pid 3985] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3985] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3985] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3985] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 205.969086][ T3985] loop0: detected capacity change from 0 to 64
[ 205.979337][ T3985] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3985] ioctl(4, LOOP_CLR_FD) = 0
[pid 3985] close(4) = 0
[pid 3985] close(3) = 0
[pid 3985] chdir("./file0") = 0
[pid 3985] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3985] memfd_create("syzkaller", 0) = 4
[pid 3985] ftruncate(4, 67272512) = 0
[pid 3985] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3985] pwrite64(4, NULL, 0, 65728) = 0
[pid 3985] pwrite64(4, NULL, 0, 69632) = 0
[pid 3985] pwrite64(4, NULL, 0, 71680) = 0
[pid 3985] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3985] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3985] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3985] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3985] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3985] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 206.061294][ T3985] loop0: detected capacity change from 0 to 131391
[ 206.074081][ T3985] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 206.087258][ T3985] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 206.096745][ T3985] REISERFS (device loop0): using ordered data mode
[ 206.103734][ T3985] reiserfs: using flush barriers
[ 206.109593][ T3985] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 206.128530][ T3985] REISERFS (device loop0): checking transaction log (loop0)
[pid 3985] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 206.628045][ T3985] REISERFS (device loop0): Using r5 hash to sort names
[ 206.635576][ T3985] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3985] ioctl(5, LOOP_CLR_FD) = 0
[pid 3985] close(5) = 0
[pid 3985] close(4) = 0
[pid 3985] exit_group(0) = ?
[pid 3985] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3985, si_uid=0, si_status=0, si_utime=1, si_stime=72} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3987
./strace-static-x86_64: Process 3987 attached
[pid 3987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3987] setpgid(0, 0) = 0
[pid 3987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3987] write(3, "1000", 4) = 4
[pid 3987] close(3) = 0
[pid 3987] memfd_create("syzkaller", 0) = 3
[pid 3987] ftruncate(3, 32768) = 0
[pid 3987] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3987] pwrite64(3, NULL, 0, 512) = 0
[pid 3987] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3987] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3987] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3987] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3987] ioctl(4, LOOP_CLR_FD) = 0
[pid 3987] close(4) = 0
[pid 3987] close(3) = 0
[pid 3987] chdir("./file0") = 0
[ 206.866206][ T3987] loop0: detected capacity change from 0 to 64
[ 206.876164][ T3987] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3987] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3987] memfd_create("syzkaller", 0) = 4
[pid 3987] ftruncate(4, 67272512) = 0
[pid 3987] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3987] pwrite64(4, NULL, 0, 65728) = 0
[pid 3987] pwrite64(4, NULL, 0, 69632) = 0
[pid 3987] pwrite64(4, NULL, 0, 71680) = 0
[pid 3987] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3987] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3987] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3987] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3987] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3987] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 206.937650][ T3987] loop0: detected capacity change from 0 to 131391
[ 206.948927][ T3987] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 206.962435][ T3987] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 206.972032][ T3987] REISERFS (device loop0): using ordered data mode
[ 206.978560][ T3987] reiserfs: using flush barriers
[ 206.985108][ T3987] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 207.003619][ T3987] REISERFS (device loop0): checking transaction log (loop0)
[pid 3987] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 207.581020][ T3987] REISERFS (device loop0): Using r5 hash to sort names
[ 207.588163][ T3987] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3987] ioctl(5, LOOP_CLR_FD) = 0
[pid 3987] close(5) = 0
[pid 3987] close(4) = 0
[pid 3987] exit_group(0) = ?
[pid 3987] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3987, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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, child_tidptr=0x5555568565d0) = 3989
./strace-static-x86_64: Process 3989 attached
[pid 3989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3989] setpgid(0, 0) = 0
[pid 3989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3989] write(3, "1000", 4) = 4
[pid 3989] close(3) = 0
[pid 3989] memfd_create("syzkaller", 0) = 3
[pid 3989] ftruncate(3, 32768) = 0
[pid 3989] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3989] pwrite64(3, NULL, 0, 512) = 0
[pid 3989] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3989] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3989] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3989] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3989] ioctl(4, LOOP_CLR_FD) = 0
[pid 3989] close(4) = 0
[pid 3989] close(3) = 0
[ 207.814717][ T3989] loop0: detected capacity change from 0 to 64
[ 207.823975][ T3989] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3989] chdir("./file0") = 0
[pid 3989] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3989] memfd_create("syzkaller", 0) = 4
[pid 3989] ftruncate(4, 67272512) = 0
[pid 3989] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3989] pwrite64(4, NULL, 0, 65728) = 0
[pid 3989] pwrite64(4, NULL, 0, 69632) = 0
[pid 3989] pwrite64(4, NULL, 0, 71680) = 0
[pid 3989] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3989] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3989] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3989] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3989] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3989] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 207.887091][ T3989] loop0: detected capacity change from 0 to 131391
[ 207.898016][ T3989] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 207.911266][ T3989] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 207.920240][ T3989] REISERFS (device loop0): using ordered data mode
[ 207.926748][ T3989] reiserfs: using flush barriers
[ 207.932650][ T3989] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 207.951401][ T3989] REISERFS (device loop0): checking transaction log (loop0)
[pid 3989] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 208.454287][ T3989] REISERFS (device loop0): Using r5 hash to sort names
[ 208.462075][ T3989] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3989] ioctl(5, LOOP_CLR_FD) = 0
[pid 3989] close(5) = 0
[pid 3989] close(4) = 0
[pid 3989] exit_group(0) = ?
[pid 3989] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3989, si_uid=0, si_status=0, si_utime=0, si_stime=72} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3991
./strace-static-x86_64: Process 3991 attached
[pid 3991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3991] setpgid(0, 0) = 0
[pid 3991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3991] write(3, "1000", 4) = 4
[pid 3991] close(3) = 0
[pid 3991] memfd_create("syzkaller", 0) = 3
[pid 3991] ftruncate(3, 32768) = 0
[pid 3991] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3991] pwrite64(3, NULL, 0, 512) = 0
[pid 3991] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3991] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3991] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3991] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 208.673338][ T3991] loop0: detected capacity change from 0 to 64
[ 208.683177][ T3991] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3991] ioctl(4, LOOP_CLR_FD) = 0
[pid 3991] close(4) = 0
[pid 3991] close(3) = 0
[pid 3991] chdir("./file0") = 0
[pid 3991] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3991] memfd_create("syzkaller", 0) = 4
[pid 3991] ftruncate(4, 67272512) = 0
[pid 3991] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3991] pwrite64(4, NULL, 0, 65728) = 0
[pid 3991] pwrite64(4, NULL, 0, 69632) = 0
[pid 3991] pwrite64(4, NULL, 0, 71680) = 0
[pid 3991] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3991] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3991] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3991] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3991] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3991] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 208.755191][ T3991] loop0: detected capacity change from 0 to 131391
[ 208.756417][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 208.771510][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 208.781710][ T3682] loop0: unable to read partition table
[ 208.789364][ T3991] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 208.802481][ T3991] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 208.811440][ T3991] REISERFS (device loop0): using ordered data mode
[ 208.817963][ T3991] reiserfs: using flush barriers
[ 208.824179][ T3991] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 208.843220][ T3991] REISERFS (device loop0): checking transaction log (loop0)
[pid 3991] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 209.394675][ T3991] REISERFS (device loop0): Using r5 hash to sort names
[ 209.401746][ T3991] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3991] ioctl(5, LOOP_CLR_FD) = 0
[pid 3991] close(5) = 0
[pid 3991] close(4) = 0
[pid 3991] exit_group(0) = ?
[pid 3991] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3991, si_uid=0, si_status=0, si_utime=0, si_stime=71} ---
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, child_tidptr=0x5555568565d0) = 3993
./strace-static-x86_64: Process 3993 attached
[pid 3993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3993] setpgid(0, 0) = 0
[pid 3993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3993] write(3, "1000", 4) = 4
[pid 3993] close(3) = 0
[pid 3993] memfd_create("syzkaller", 0) = 3
[pid 3993] ftruncate(3, 32768) = 0
[pid 3993] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3993] pwrite64(3, NULL, 0, 512) = 0
[pid 3993] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3993] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3993] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3993] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3993] ioctl(4, LOOP_CLR_FD) = 0
[ 209.623051][ T3993] loop0: detected capacity change from 0 to 64
[ 209.624321][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 209.640001][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 209.648661][ T3682] loop0: unable to read partition table
[ 209.655783][ T3993] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3993] close(4) = 0
[pid 3993] close(3) = 0
[pid 3993] chdir("./file0") = 0
[pid 3993] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3993] memfd_create("syzkaller", 0) = 4
[pid 3993] ftruncate(4, 67272512) = 0
[pid 3993] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3993] pwrite64(4, NULL, 0, 65728) = 0
[pid 3993] pwrite64(4, NULL, 0, 69632) = 0
[pid 3993] pwrite64(4, NULL, 0, 71680) = 0
[pid 3993] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3993] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3993] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3993] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3993] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3993] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 209.723164][ T3993] loop0: detected capacity change from 0 to 131391
[ 209.734021][ T3993] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 209.747627][ T3993] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 209.756842][ T3993] REISERFS (device loop0): using ordered data mode
[ 209.763929][ T3993] reiserfs: using flush barriers
[ 209.770310][ T3993] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 209.789712][ T3993] REISERFS (device loop0): checking transaction log (loop0)
[pid 3993] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 210.295974][ T3993] REISERFS (device loop0): Using r5 hash to sort names
[ 210.303119][ T3993] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3993] ioctl(5, LOOP_CLR_FD) = 0
[pid 3993] close(5) = 0
[pid 3993] close(4) = 0
[pid 3993] exit_group(0) = ?
[pid 3993] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3993, si_uid=0, si_status=0, si_utime=0, si_stime=73} ---
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, child_tidptr=0x5555568565d0) = 3995
./strace-static-x86_64: Process 3995 attached
[pid 3995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3995] setpgid(0, 0) = 0
[pid 3995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3995] write(3, "1000", 4) = 4
[pid 3995] close(3) = 0
[pid 3995] memfd_create("syzkaller", 0) = 3
[pid 3995] ftruncate(3, 32768) = 0
[pid 3995] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3995] pwrite64(3, NULL, 0, 512) = 0
[pid 3995] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3995] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3995] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3995] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 210.512536][ T3995] loop0: detected capacity change from 0 to 64
[ 210.522573][ T3995] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3995] ioctl(4, LOOP_CLR_FD) = 0
[pid 3995] close(4) = 0
[pid 3995] close(3) = 0
[pid 3995] chdir("./file0") = 0
[pid 3995] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3995] memfd_create("syzkaller", 0) = 4
[pid 3995] ftruncate(4, 67272512) = 0
[pid 3995] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3995] pwrite64(4, NULL, 0, 65728) = 0
[pid 3995] pwrite64(4, NULL, 0, 69632) = 0
[pid 3995] pwrite64(4, NULL, 0, 71680) = 0
[pid 3995] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3995] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3995] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3995] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3995] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3995] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 210.608819][ T3995] loop0: detected capacity change from 0 to 131391
[ 210.619607][ T3995] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 210.633187][ T3995] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 210.642071][ T3995] REISERFS (device loop0): using ordered data mode
[ 210.648592][ T3995] reiserfs: using flush barriers
[ 210.654718][ T3995] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 210.673330][ T3995] REISERFS (device loop0): checking transaction log (loop0)
[pid 3995] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 211.181205][ T3995] REISERFS (device loop0): Using r5 hash to sort names
[ 211.188531][ T3995] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3995] ioctl(5, LOOP_CLR_FD) = 0
[pid 3995] close(5) = 0
[pid 3995] close(4) = 0
[pid 3995] exit_group(0) = ?
[pid 3995] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3995, si_uid=0, si_status=0, si_utime=0, si_stime=74} ---
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, child_tidptr=0x5555568565d0) = 3997
./strace-static-x86_64: Process 3997 attached
[pid 3997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3997] setpgid(0, 0) = 0
[pid 3997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3997] write(3, "1000", 4) = 4
[pid 3997] close(3) = 0
[pid 3997] memfd_create("syzkaller", 0) = 3
[pid 3997] ftruncate(3, 32768) = 0
[pid 3997] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3997] pwrite64(3, NULL, 0, 512) = 0
[pid 3997] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3997] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3997] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3997] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 211.414550][ T3997] loop0: detected capacity change from 0 to 64
[ 211.424762][ T3997] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3997] ioctl(4, LOOP_CLR_FD) = 0
[pid 3997] close(4) = 0
[pid 3997] close(3) = 0
[pid 3997] chdir("./file0") = 0
[pid 3997] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3997] memfd_create("syzkaller", 0) = 4
[pid 3997] ftruncate(4, 67272512) = 0
[pid 3997] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3997] pwrite64(4, NULL, 0, 65728) = 0
[pid 3997] pwrite64(4, NULL, 0, 69632) = 0
[pid 3997] pwrite64(4, NULL, 0, 71680) = 0
[pid 3997] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3997] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3997] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3997] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 3997] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3997] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 211.486037][ T3997] loop0: detected capacity change from 0 to 131391
[ 211.489620][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 211.502628][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 211.511465][ T3682] loop0: unable to read partition table
[ 211.518418][ T3997] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 211.531983][ T3997] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 211.541184][ T3997] REISERFS (device loop0): using ordered data mode
[ 211.547714][ T3997] reiserfs: using flush barriers
[ 211.554323][ T3997] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 211.573682][ T3997] REISERFS (device loop0): checking transaction log (loop0)
[pid 3997] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 212.121842][ T3997] REISERFS (device loop0): Using r5 hash to sort names
[ 212.128949][ T3997] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3997] ioctl(5, LOOP_CLR_FD) = 0
[pid 3997] close(5) = 0
[pid 3997] close(4) = 0
[pid 3997] exit_group(0) = ?
[pid 3997] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3997, si_uid=0, si_status=0, si_utime=1, si_stime=71} ---
restart_syscall(<... resuming interrupted clone ...>) = 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, child_tidptr=0x5555568565d0) = 3999
./strace-static-x86_64: Process 3999 attached
[pid 3999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3999] setpgid(0, 0) = 0
[pid 3999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3999] write(3, "1000", 4) = 4
[pid 3999] close(3) = 0
[pid 3999] memfd_create("syzkaller", 0) = 3
[pid 3999] ftruncate(3, 32768) = 0
[pid 3999] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 3999] pwrite64(3, NULL, 0, 512) = 0
[pid 3999] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 3999] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 3999] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 3999] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[pid 3999] ioctl(4, LOOP_CLR_FD) = 0
[pid 3999] close(4) = 0
[pid 3999] close(3) = 0
[pid 3999] chdir("./file0") = 0
[pid 3999] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 3999] memfd_create("syzkaller", 0) = 4
[pid 3999] ftruncate(4, 67272512) = 0
[pid 3999] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 3999] pwrite64(4, NULL, 0, 65728) = 0
[pid 3999] pwrite64(4, NULL, 0, 69632) = 0
[pid 3999] pwrite64(4, NULL, 0, 71680) = 0
[pid 3999] pwrite64(4, NULL, 0, 33628160) = 0
[pid 3999] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 3999] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 3999] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[ 212.339651][ T3999] loop0: detected capacity change from 0 to 64
[ 212.340232][ T3682] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 212.355796][ T3682] Buffer I/O error on dev loop0, logical block 0, async page read
[ 212.364784][ T3682] loop0: unable to read partition table
[ 212.371248][ T3999] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 3999] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 3999] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 212.406919][ T3999] loop0: detected capacity change from 0 to 131391
[ 212.416765][ T3999] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 212.430182][ T3999] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 212.439574][ T3999] REISERFS (device loop0): using ordered data mode
[ 212.446102][ T3999] reiserfs: using flush barriers
[ 212.452289][ T3999] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 212.471420][ T3999] REISERFS (device loop0): checking transaction log (loop0)
[pid 3999] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 213.015792][ T3999] REISERFS (device loop0): Using r5 hash to sort names
[ 213.022969][ T3999] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 3999] ioctl(5, LOOP_CLR_FD) = 0
[pid 3999] close(5) = 0
[pid 3999] close(4) = 0
[pid 3999] exit_group(0) = ?
[pid 3999] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3999, si_uid=0, si_status=0, si_utime=0, si_stime=71} ---
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, child_tidptr=0x5555568565d0) = 4001
./strace-static-x86_64: Process 4001 attached
[pid 4001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 4001] setpgid(0, 0) = 0
[pid 4001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 4001] write(3, "1000", 4) = 4
[pid 4001] close(3) = 0
[pid 4001] memfd_create("syzkaller", 0) = 3
[pid 4001] ftruncate(3, 32768) = 0
[pid 4001] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 4001] pwrite64(3, NULL, 0, 512) = 0
[pid 4001] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 4001] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 4001] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 4001] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 213.249539][ T4001] loop0: detected capacity change from 0 to 64
[ 213.261219][ T4001] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 4001] ioctl(4, LOOP_CLR_FD) = 0
[pid 4001] close(4) = 0
[pid 4001] close(3) = 0
[pid 4001] chdir("./file0") = 0
[pid 4001] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 4001] memfd_create("syzkaller", 0) = 4
[pid 4001] ftruncate(4, 67272512) = 0
[pid 4001] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 4001] pwrite64(4, NULL, 0, 65728) = 0
[pid 4001] pwrite64(4, NULL, 0, 69632) = 0
[pid 4001] pwrite64(4, NULL, 0, 71680) = 0
[pid 4001] pwrite64(4, NULL, 0, 33628160) = 0
[pid 4001] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 4001] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 4001] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 4001] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 4001] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 213.338383][ T4001] loop0: detected capacity change from 0 to 131391
[ 213.349858][ T4001] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 213.363220][ T4001] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 213.372903][ T4001] REISERFS (device loop0): using ordered data mode
[ 213.379865][ T4001] reiserfs: using flush barriers
[ 213.385560][ T4001] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 213.404478][ T4001] REISERFS (device loop0): checking transaction log (loop0)
[pid 4001] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 214.031204][ T4001] REISERFS (device loop0): Using r5 hash to sort names
[ 214.038614][ T4001] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 4001] ioctl(5, LOOP_CLR_FD) = 0
[pid 4001] close(5) = 0
[pid 4001] close(4) = 0
[pid 4001] exit_group(0) = ?
[pid 4001] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4001, si_uid=0, si_status=0, si_utime=0, si_stime=77} ---
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, child_tidptr=0x5555568565d0) = 4005
./strace-static-x86_64: Process 4005 attached
[pid 4005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 4005] setpgid(0, 0) = 0
[pid 4005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 4005] write(3, "1000", 4) = 4
[pid 4005] close(3) = 0
[pid 4005] memfd_create("syzkaller", 0) = 3
[pid 4005] ftruncate(3, 32768) = 0
[pid 4005] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 4005] pwrite64(3, NULL, 0, 512) = 0
[pid 4005] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 4005] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 4005] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 4005] mount("/dev/loop0", "./file0", "bfs", 0, "") = -1 ENOTDIR (Not a directory)
[ 214.240537][ T4005] loop0: detected capacity change from 0 to 64
[ 214.250685][ T4005] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[pid 4005] ioctl(4, LOOP_CLR_FD) = 0
[pid 4005] close(4) = 0
[pid 4005] close(3) = 0
[pid 4005] chdir("./file0") = 0
[pid 4005] openat(AT_FDCWD, "memory.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 4005] memfd_create("syzkaller", 0) = 4
[pid 4005] ftruncate(4, 67272512) = 0
[pid 4005] pwrite64(4, "\x00\x40\x00\x00\xec\x1f\x00\x00\x13\x20\x00\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x0d\x00\x00\xf8\xc4\xa4\x2e\x84\x03\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x10\xcc\x03\x02\x00\x01\x00\x52\x65\x49\x73\x45\x72\x32\x46\x73\x00\x00\x00\x03\x00\x00\x00\x02\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x12\x31\x23\x12\x12\x33\x12\x33\x12\x31\x12\x34\x13\x41\x24\x12"..., 128, 65536) = 128
[pid 4005] pwrite64(4, NULL, 0, 65728) = 0
[pid 4005] pwrite64(4, NULL, 0, 69632) = 0
[pid 4005] pwrite64(4, NULL, 0, 71680) = 0
[pid 4005] pwrite64(4, NULL, 0, 33628160) = 0
[pid 4005] pwrite64(4, "\x01\x00\x02\x00\x5c\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\xd4\x0f\x01\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\xf4\x01\x00\x00\x02\x00\x30\x00\xa4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 96, 33632256) = 96
[pid 4005] pwrite64(4, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x28\x00\x04\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x20\x00\x04\x00\x2e\x2e\x00\x00\x00\x00\x00\x00\x2e\x00\x00\x00\x00\x00\x00\x00\xed\x41\x00\x00\x03\x00\x00\x00\x30\x00\x00\x00\x00\x00\x00\x00\x80\x76\x10\x00\x53\x5f\x01\x00\x61\xfb\x19\x63\x61\xfb\x19\x63\x61\xfb\x19\x63\x01\x00\x00\x00\x00\x00\x00\x00", 96, 33636256) = 96
[pid 4005] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5
[pid 4005] ioctl(5, LOOP_SET_FD, 4) = 0
[pid 4005] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 214.336444][ T4005] loop0: detected capacity change from 0 to 131391
[ 214.346797][ T4005] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 214.360043][ T4005] REISERFS (device loop0): found reiserfs format "3.6" with standard journal
[ 214.368871][ T4005] REISERFS (device loop0): using ordered data mode
[ 214.375435][ T4005] reiserfs: using flush barriers
[ 214.381447][ T4005] REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 214.400270][ T4005] REISERFS (device loop0): checking transaction log (loop0)
[pid 4005] mount("/dev/loop0", "./file0", "reiserfs", 0, "") = -1 EOPNOTSUPP (Operation not supported)
[ 214.933281][ T4005] REISERFS (device loop0): Using r5 hash to sort names
[ 214.940405][ T4005] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
[pid 4005] ioctl(5, LOOP_CLR_FD) = 0
[pid 4005] close(5) = 0
[pid 4005] close(4) = 0
[pid 4005] exit_group(0) = ?
[pid 4005] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4005, si_uid=0, si_status=0, si_utime=1, si_stime=73} ---
restart_syscall(<... resuming interrupted clone ...>) = 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 4008 attached
, child_tidptr=0x5555568565d0) = 4008
[pid 4008] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 4008] setpgid(0, 0) = 0
[pid 4008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 4008] write(3, "1000", 4) = 4
[pid 4008] close(3) = 0
[pid 4008] memfd_create("syzkaller", 0) = 3
[pid 4008] ftruncate(3, 32768) = 0
[pid 4008] pwrite64(3, "\xce\xfa\xad\x1b\x01\x10\x00\x00\xff\x7f", 10, 0) = 10
[pid 4008] pwrite64(3, NULL, 0, 512) = 0
[pid 4008] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 4008] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 4008] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 4008] mount("/dev/loop0", "./file0", "bfs", 0, "") = 0
[pid 4008] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 5
[pid 4008] ioctl(4, LOOP_CLR_FD) = 0
[pid 4008] close(4) = 0
[pid 4008] close(3) = 0
[pid 4008] chdir("./file0") = 0
[ 215.153564][ T4008] loop0: detected capacity change from 0 to 64
[ 215.163593][ T4008] BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
[ 215.188750][ T4008] ------------[ cut here ]------------
[ 215.194586][ T4008] DEBUG_LOCKS_WARN_ON(lock->magic != lock)
[ 215.194636][ T4008] WARNING: CPU: 1 PID: 4008 at kernel/locking/mutex.c:582 __mutex_lock+0xa01/0x1350
[ 215.210148][ T4008] Modules linked in:
[ 215.214066][ T4008] CPU: 1 PID: 4008 Comm: syz-executor377 Not tainted 6.0.0-rc4-syzkaller-00204-g9b4509495418 #0
[ 215.224580][ T4008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
[ 215.235189][ T4008] RIP: 0010:__mutex_lock+0xa01/0x1350
[ 215.240797][ T4008] Code: 08 84 d2 0f 85 7f 08 00 00 8b 05 d2 3e 5d 04 85 c0 0f 85 12 f7 ff ff 48 c7 c6 a0 95 ec 89 48 c7 c7 00 93 ec 89 e8 71 db b8 ff <0f> 0b e9 f8 f6 ff ff 48 8b 7c 24 30 be 08 00 00 00 e8 49 ab 46 f8
[ 215.260577][ T4008] RSP: 0018:ffffc9000309f610 EFLAGS: 00010286
[ 215.266675][ T4008] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 215.275021][ T4008] RDX: ffff888024f7bb00 RSI: ffffffff8161f408 RDI: fffff52000613eb4
[ 215.283112][ T4008] RBP: ffff888025ac1628 R08: 0000000000000005 R09: 0000000000000000
[ 215.291139][ T4008] R10: 0000000080000000 R11: 0000000000000001 R12: 0000000000000000
[ 215.299370][ T4008] R13: dffffc0000000000 R14: ffffc9000309f850 R15: ffff88806d6d8858
[ 215.307367][ T4008] FS: 0000555556856300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
[ 215.316314][ T4008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 215.322919][ T4008] CR2: 00007ffd63888948 CR3: 000000001c0cd000 CR4: 0000000000350ef0
[ 215.330926][ T4008] Call Trace:
[ 215.334379][ T4008]
[ 215.337299][ T4008] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 215.343137][ T4008] ? reiserfs_write_lock+0x75/0xf0
[ 215.348345][ T4008] ? mutex_lock_io_nested+0x1190/0x1190
[ 215.353968][ T4008] ? map_id_up+0x178/0x2f0
[ 215.358406][ T4008] reiserfs_write_lock+0x75/0xf0
[ 215.363546][ T4008] reiserfs_lookup+0x171/0x490
[ 215.368318][ T4008] ? reiserfs_unlink+0x760/0x760
[ 215.373284][ T4008] ? from_kgid+0x87/0xc0
[ 215.377549][ T4008] ? from_kuid_munged+0x130/0x130
[ 215.382761][ T4008] ? apparmor_capable+0x1d8/0x460
[ 215.387814][ T4008] ? privileged_wrt_inode_uidgid+0x120/0x3a0
[ 215.393856][ T4008] ? security_inode_permission+0xc5/0xf0
[ 215.399658][ T4008] ? reiserfs_listxattr+0x2e0/0x2e0
[ 215.404881][ T4008] ? bpf_lsm_inode_create+0x5/0x10
[ 215.410055][ T4008] lookup_open.isra.0+0x76a/0x12a0
[ 215.415202][ T4008] ? link_path_walk.part.0+0xe20/0xe20
[ 215.420737][ T4008] path_openat+0x996/0x28f0
[ 215.425279][ T4008] ? path_lookupat+0x840/0x840
[ 215.430107][ T4008] do_filp_open+0x1b6/0x400
[ 215.434653][ T4008] ? may_open_dev+0xf0/0xf0
[ 215.439194][ T4008] ? find_held_lock+0x2d/0x110
[ 215.444147][ T4008] ? do_raw_spin_lock+0x120/0x2a0
[ 215.449212][ T4008] ? rwlock_bug.part.0+0x90/0x90
[ 215.454168][ T4008] ? _find_next_bit+0x1e3/0x260
[ 215.459048][ T4008] ? _raw_spin_unlock+0x24/0x40
[ 215.464147][ T4008] ? alloc_fd+0x2f0/0x6f0
[ 215.468521][ T4008] do_sys_openat2+0x16d/0x4c0
[ 215.473272][ T4008] ? build_open_flags+0x6f0/0x6f0
[ 215.478321][ T4008] ? ptrace_notify+0xfa/0x140
[ 215.483067][ T4008] ? lock_downgrade+0x6e0/0x6e0
[ 215.487978][ T4008] __x64_sys_openat+0x13f/0x1f0
[ 215.492970][ T4008] ? __ia32_sys_open+0x1c0/0x1c0
[ 215.497939][ T4008] ? _raw_spin_unlock_irq+0x1f/0x40
[ 215.503189][ T4008] ? lockdep_hardirqs_on+0x79/0x100
[ 215.508410][ T4008] ? _raw_spin_unlock_irq+0x2a/0x40
[ 215.513666][ T4008] ? ptrace_notify+0xfa/0x140
[ 215.518370][ T4008] do_syscall_64+0x35/0xb0
[ 215.522870][ T4008] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 215.528784][ T4008] RIP: 0033:0x7f2022d7c9b9
[ 215.533271][ T4008] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 215.553046][ T4008] RSP: 002b:00007ffd63888968 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 215.561541][ T4008] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007f2022d7c9b9
[ 215.569576][ T4008] RDX: 000000000000275a RSI: 0000000020000240 RDI: 00000000ffffff9c
[ 215.577635][ T4008] RBP: 0000000020010000 R08: 0000000000000001 R09: 0000000000000001
[ 215.585648][ T4008] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd63888990
[ 215.593658][ T4008] R13: 00007ffd6388897c R14: 431bde82d7b634db R15: 0000000000000000
[ 215.601678][ T4008]
[ 215.604713][ T4008] Kernel panic - not syncing: panic_on_warn set ...
[ 215.611311][ T4008] CPU: 1 PID: 4008 Comm: syz-executor377 Not tainted 6.0.0-rc4-syzkaller-00204-g9b4509495418 #0
[ 215.621809][ T4008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
[ 215.631939][ T4008] Call Trace:
[ 215.635209][ T4008]
[ 215.638134][ T4008] dump_stack_lvl+0xcd/0x134
[ 215.642718][ T4008] panic+0x2c8/0x627
[ 215.646691][ T4008] ? panic_print_sys_info.part.0+0x10b/0x10b
[ 215.652664][ T4008] ? __warn.cold+0x248/0x2c4
[ 215.657259][ T4008] ? __mutex_lock+0xa01/0x1350
[ 215.662052][ T4008] __warn.cold+0x259/0x2c4
[ 215.666559][ T4008] ? __wake_up_klogd.part.0+0x99/0xf0
[ 215.671925][ T4008] ? __mutex_lock+0xa01/0x1350
[ 215.676685][ T4008] report_bug+0x1bc/0x210
[ 215.681016][ T4008] handle_bug+0x3c/0x60
[ 215.685167][ T4008] exc_invalid_op+0x14/0x40
[ 215.689663][ T4008] asm_exc_invalid_op+0x16/0x20
[ 215.694507][ T4008] RIP: 0010:__mutex_lock+0xa01/0x1350
[ 215.700054][ T4008] Code: 08 84 d2 0f 85 7f 08 00 00 8b 05 d2 3e 5d 04 85 c0 0f 85 12 f7 ff ff 48 c7 c6 a0 95 ec 89 48 c7 c7 00 93 ec 89 e8 71 db b8 ff <0f> 0b e9 f8 f6 ff ff 48 8b 7c 24 30 be 08 00 00 00 e8 49 ab 46 f8
[ 215.719769][ T4008] RSP: 0018:ffffc9000309f610 EFLAGS: 00010286
[ 215.725829][ T4008] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 215.733794][ T4008] RDX: ffff888024f7bb00 RSI: ffffffff8161f408 RDI: fffff52000613eb4
[ 215.741759][ T4008] RBP: ffff888025ac1628 R08: 0000000000000005 R09: 0000000000000000
[ 215.749807][ T4008] R10: 0000000080000000 R11: 0000000000000001 R12: 0000000000000000
[ 215.757770][ T4008] R13: dffffc0000000000 R14: ffffc9000309f850 R15: ffff88806d6d8858
[ 215.765747][ T4008] ? vprintk+0x88/0x90
[ 215.769820][ T4008] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 215.775625][ T4008] ? reiserfs_write_lock+0x75/0xf0
[ 215.780908][ T4008] ? mutex_lock_io_nested+0x1190/0x1190
[ 215.786541][ T4008] ? map_id_up+0x178/0x2f0
[ 215.790953][ T4008] reiserfs_write_lock+0x75/0xf0
[ 215.795916][ T4008] reiserfs_lookup+0x171/0x490
[ 215.800687][ T4008] ? reiserfs_unlink+0x760/0x760
[ 215.805615][ T4008] ? from_kgid+0x87/0xc0
[ 215.809854][ T4008] ? from_kuid_munged+0x130/0x130
[ 215.814874][ T4008] ? apparmor_capable+0x1d8/0x460
[ 215.819895][ T4008] ? privileged_wrt_inode_uidgid+0x120/0x3a0
[ 215.825880][ T4008] ? security_inode_permission+0xc5/0xf0
[ 215.831518][ T4008] ? reiserfs_listxattr+0x2e0/0x2e0
[ 215.836715][ T4008] ? bpf_lsm_inode_create+0x5/0x10
[ 215.841825][ T4008] lookup_open.isra.0+0x76a/0x12a0
[ 215.846971][ T4008] ? link_path_walk.part.0+0xe20/0xe20
[ 215.852712][ T4008] path_openat+0x996/0x28f0
[ 215.857215][ T4008] ? path_lookupat+0x840/0x840
[ 215.861980][ T4008] do_filp_open+0x1b6/0x400
[ 215.866481][ T4008] ? may_open_dev+0xf0/0xf0
[ 215.870990][ T4008] ? find_held_lock+0x2d/0x110
[ 215.875752][ T4008] ? do_raw_spin_lock+0x120/0x2a0
[ 215.880871][ T4008] ? rwlock_bug.part.0+0x90/0x90
[ 215.885803][ T4008] ? _find_next_bit+0x1e3/0x260
[ 215.890648][ T4008] ? _raw_spin_unlock+0x24/0x40
[ 215.895491][ T4008] ? alloc_fd+0x2f0/0x6f0
[ 215.899821][ T4008] do_sys_openat2+0x16d/0x4c0
[ 215.904493][ T4008] ? build_open_flags+0x6f0/0x6f0
[ 215.909524][ T4008] ? ptrace_notify+0xfa/0x140
[ 215.914199][ T4008] ? lock_downgrade+0x6e0/0x6e0
[ 215.919155][ T4008] __x64_sys_openat+0x13f/0x1f0
[ 215.924001][ T4008] ? __ia32_sys_open+0x1c0/0x1c0
[ 215.928930][ T4008] ? _raw_spin_unlock_irq+0x1f/0x40
[ 215.934121][ T4008] ? lockdep_hardirqs_on+0x79/0x100
[ 215.939314][ T4008] ? _raw_spin_unlock_irq+0x2a/0x40
[ 215.944501][ T4008] ? ptrace_notify+0xfa/0x140
[ 215.949181][ T4008] do_syscall_64+0x35/0xb0
[ 215.953591][ T4008] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 215.959480][ T4008] RIP: 0033:0x7f2022d7c9b9
[ 215.963893][ T4008] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 215.983763][ T4008] RSP: 002b:00007ffd63888968 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 215.992174][ T4008] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007f2022d7c9b9
[ 216.000138][ T4008] RDX: 000000000000275a RSI: 0000000020000240 RDI: 00000000ffffff9c
[ 216.008099][ T4008] RBP: 0000000020010000 R08: 0000000000000001 R09: 0000000000000001
[ 216.016062][ T4008] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd63888990
[ 216.024023][ T4008] R13: 00007ffd6388897c R14: 431bde82d7b634db R15: 0000000000000000
[ 216.031990][ T4008]
[ 216.035500][ T4008] Kernel Offset: disabled
[ 216.039825][ T4008] Rebooting in 86400 seconds..