./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2520525897

<...>
Warning: Permanently added '10.128.0.45' (ED25519) to the list of known hosts.
execve("./syz-executor2520525897", ["./syz-executor2520525897"], 0x7ffc5bb44ff0 /* 10 vars */) = 0
brk(NULL)                               = 0x5555946f1000
brk(0x5555946f1d00)                     = 0x5555946f1d00
arch_prctl(ARCH_SET_FS, 0x5555946f1380) = 0
set_tid_address(0x5555946f1650)         = 5220
set_robust_list(0x5555946f1660, 24)     = 0
rseq(0x5555946f1ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2520525897", 4096) = 28
getrandom("\xe9\xca\x9b\x51\x15\xe1\x3d\x2e", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x5555946f1d00
brk(0x555594712d00)                     = 0x555594712d00
brk(0x555594713000)                     = 0x555594713000
mprotect(0x7fdb8e9a8000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
mkdir("./syzkaller.9QzfT7", 0700)       = 0
chmod("./syzkaller.9QzfT7", 0777)       = 0
chdir("./syzkaller.9QzfT7")             = 0
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5221 attached
, child_tidptr=0x5555946f1650) = 5221
[pid  5221] set_robust_list(0x5555946f1660, 24) = 0
[pid  5221] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5221] setsid()                    = 1
[pid  5221] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5221] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5221] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5221] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5221] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5221] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5221] unshare(CLONE_NEWNS)        = 0
[pid  5221] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5221] unshare(CLONE_NEWIPC)       = 0
[pid  5221] unshare(CLONE_NEWCGROUP)    = 0
[pid  5221] unshare(CLONE_NEWUTS)       = 0
[pid  5221] unshare(CLONE_SYSVSEM)      = 0
[pid  5221] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5221] write(3, "16777216", 8)     = 8
[pid  5221] close(3)                    = 0
[pid  5221] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5221] write(3, "536870912", 9)    = 9
[pid  5221] close(3)                    = 0
[pid  5221] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5221] write(3, "1024", 4)         = 4
[pid  5221] close(3)                    = 0
[pid  5221] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5221] write(3, "8192", 4)         = 4
[pid  5221] close(3)                    = 0
[pid  5221] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5221] write(3, "1024", 4)         = 4
[pid  5221] close(3)                    = 0
[pid  5221] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5221] write(3, "1024", 4)         = 4
[pid  5221] close(3)                    = 0
[pid  5221] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5221] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5221] close(3)                    = 0
[pid  5221] getpid()                    = 1
[pid  5221] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid  5221] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid  5221] unshare(CLONE_NEWNET)       = 0
[pid  5221] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5221] write(3, "0 65535", 7)      = 7
[pid  5221] close(3)                    = 0
[pid  5221] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid  5221] write(3, "100000", 6)       = 6
[pid  5221] close(3)                    = 0
[pid  5221] mkdir("./syz-tmp", 0777)    = 0
[pid  5221] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid  5221] mkdir("./syz-tmp/newroot", 0777) = 0
[pid  5221] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid  5221] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5221] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid  5221] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid  5221] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid  5221] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5221] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5221] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid  5221] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5221] mkdir("./syz-tmp/pivot", 0777) = 0
[pid  5221] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid  5221] chdir("/")                  = 0
[pid  5221] umount2("./pivot", MNT_DETACH) = 0
[pid  5221] chroot("./newroot")         = 0
[pid  5221] chdir("/")                  = 0
[pid  5221] mkdir("/dev/binderfs", 0777) = 0
[pid  5221] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5221] mkdir("./0", 0777)          = 0
[pid  5221] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid  5221] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid  5221] close(3)                    = 0
[pid  5221] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5224 attached
, child_tidptr=0x5555946f1650) = 2
[pid  5224] set_robust_list(0x5555946f1660, 24) = 0
[pid  5224] chdir("./0")                = 0
[pid  5224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5224] setpgid(0, 0)               = 0
[pid  5224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5224] write(3, "1000", 4)         = 4
[pid  5224] close(3)                    = 0
[pid  5224] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid  5224] write(1, "executing program\n", 18) = 18
[pid  5224] memfd_create("syzkaller", 0) = 3
[pid  5224] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdb86400000
[pid  5224] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216) = 16777216
[pid  5224] munmap(0x7fdb86400000, 138412032) = 0
[pid  5224] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5224] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5224] close(3)                    = 0
[pid  5224] close(4)                    = 0
[pid  5224] mkdir("./bus", 0777)        = 0
[   77.701190][ T5224] loop0: detected capacity change from 0 to 32768
[   77.735242][ T5224] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor252 (5224)
[   77.765211][ T5224] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[   77.775980][ T5224] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm
[   77.836128][ T5224] BTRFS info (device loop0): rebuilding free space tree
[pid  5224] mount("/dev/loop0", "./bus", "btrfs", MS_NOEXEC, "autodefrag,autodefrag,ref_verify,max_inline=T,clear_cache,discard,noenospc_debug,barrier,nospace_cac"...) = 0
[pid  5224] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3
[pid  5224] chdir("./bus")              = 0
[pid  5224] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5224] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5224] close(4)                    = 0
[   77.877529][ T5224] BTRFS info (device loop0): disabling free space tree
[   77.884810][ T5224] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[   77.895702][ T5224] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[pid  5224] open("./bus", O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_SYNC|O_NOFOLLOW|O_CLOEXEC|0x3c, 000) = 4
[pid  5224] mount("/dev/loop0", "./bus", NULL, MS_BIND, NULL) = 0
[pid  5224] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME|FASYNC, 000) = 5
[pid  5224] pwritev2(5, [{iov_base="\xff\x2c\x6e\x6f\x65\x6e\x6f\x73\x70\x63\x5f\x64\x65\x62\x75\x67\x2c\x62\x61\x72\x72\x69\x65\x72\x2c\x6e\x6f\x73\x70\x61\x63\x65\x5f\x63\x61\x63\x68\x65\x2c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x2f\x62\x75\x73\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=44027}], 1, 21522, 0) = 44027
[pid  5224] open("./bus", O_RDONLY)     = 6
[pid  5224] memfd_create("syzkaller", 0) = 7
[pid  5224] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdb86400000
[pid  5224] write(7, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288
[pid  5224] munmap(0x7fdb86400000, 138412032) = 0
[pid  5224] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 8
[pid  5224] ioctl(8, LOOP_SET_FD, 7)    = -1 EBUSY (Device or resource busy)
[pid  5224] ioctl(8, LOOP_CLR_FD)       = 0
[pid  5224] ioctl(8, LOOP_SET_FD, 7)    = -1 EBUSY (Device or resource busy)
[pid  5224] close(8)                    = 0
[pid  5224] close(7)                    = 0
[pid  5224] ioctl(6, LOOP_SET_STATUS, {lo_number=0, lo_offset=0x691f3f6d, lo_encrypt_type=0x9bedef3c /* LO_CRYPT_??? */, lo_encrypt_key_size=2121260791, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN|LO_FLAGS_DIRECT_IO|0xb3bb3f80, lo_name="\x8d\x36\xc0\x67\xd6\xf9\xd7\x73\xb0\x97\x22\xe7\x4f\x5c\xb8\x55\xd6\x57\xee\x76\xba\x2b\x77\x3b\xd7\x07\xe5\x24\x53\x49\x1a\x49\xb3\xbf\x4a\xd1\x4e\x8a\x8f\x93\x73\xe9\x2f\xf9\x7c\xf9\x62\x3d\x5c\xf1\xa0\x79\x5e\xbd\xf7\x51\xd1\x7c\xff\xc3\x4e\xbf\xd6"..., lo_encrypt_key="\x97\x6a\xfb\xc6\x56\xfd\x36\x19\xbb\x65\x2f\x39\x34\xac\x1c\x48\x32\xd3\x2f\xfe\x67\xdb\xc3\x6e\x1a\xaf\x5a\xaa\x71\x2e\xad\x8d", ...}) = 0
[pid  5224] mkdir(".", 0777)            = -1 EEXIST (File exists)
[   78.158113][ T5224] loop0: detected capacity change from 32768 to 0
[   78.181150][ T1060] kworker/u8:6: attempt to access beyond end of device
[   78.181150][ T1060] loop0: rw=67112961, sector=10480, nr_sectors = 8 limit=0
[   78.195668][ T1060] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[   78.206618][ T1060] kworker/u8:6: attempt to access beyond end of device
[   78.206618][ T1060] loop0: rw=67112961, sector=10488, nr_sectors = 8 limit=0
[   78.220580][ T1060] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[   78.230598][ T1060] kworker/u8:6: attempt to access beyond end of device
[   78.230598][ T1060] loop0: rw=67112961, sector=10496, nr_sectors = 8 limit=0
[   78.244549][ T1060] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[   78.254740][ T1060] kworker/u8:6: attempt to access beyond end of device
[   78.254740][ T1060] loop0: rw=67112961, sector=10608, nr_sectors = 8 limit=0
[   78.268785][ T1060] BTRFS error (device loop0): bdev /dev/loop0 errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[   78.283218][ T5224] BTRFS error (device loop0 state A): Transaction aborted (error -5)
[   78.291650][ T5224] BTRFS: error (device loop0 state A) in __btrfs_run_delayed_items:1174: errno=-5 IO failure
[   78.302035][ T5224] BTRFS info (device loop0 state EA): forced readonly
[pid  5224] mount(NULL, ".", 0x20000f40, MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_NOATIME|MS_MOVE|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "") = -1 EINVAL (Invalid argument)
[pid  5224] close(3)                    = 0
[pid  5224] close(4)                    = 0
[pid  5224] close(5)                    = 0
[pid  5224] close(6)                    = 0
[pid  5224] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5224] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5224] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5224] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5224] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5224] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5224] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5224] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5224] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5224] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5224] close(17)                   = -1 EBADF (Bad file descriptor)
[   78.309024][ T5224] BTRFS warning (device loop0 state EA): Skipping commit of aborted transaction.
[   78.318381][ T5224] BTRFS: error (device loop0 state EA) in cleanup_transaction:2017: errno=-5 IO failure
[   78.329798][ T5224] BTRFS error (device loop0 state EMA): remounting read-write after error is not allowed
[pid  5224] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5224] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5224] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5224] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5224] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5224] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5224] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5224] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5224] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5224] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5224] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5224] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5224] exit_group(0)               = ?
[pid  5224] +++ exited with 0 +++
[pid  5221] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=43 /* 0.43 s */} ---
[pid  5221] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5221] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5221] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5221] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0
[pid  5221] getdents64(3, 0x5555946f26f0 /* 4 entries */, 32768) = 104
[pid  5221] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5221] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5221] unlink("./0/binderfs")      = 0
[pid  5221] umount2("./0/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EBUSY (Device or resource busy)
[pid  5221] newfstatat(AT_FDCWD, "./0/bus", {st_mode=S_IFDIR|0755, st_size=64, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5221] umount2("./0/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EBUSY (Device or resource busy)
[pid  5221] openat(AT_FDCWD, "./0/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid  5221] newfstatat(4, "", {st_mode=S_IFDIR|0755, st_size=64, ...}, AT_EMPTY_PATH) = 0
[pid  5221] getdents64(4, 0x5555946fa730 /* 2 entries */, 32768) = 48
[pid  5221] getdents64(4, 0x5555946fa730, 32768) = -1 EIO (Input/output error)
[pid  5221] close(4)                    = 0
[pid  5221] rmdir("./0/bus")            = -1 EBUSY (Device or resource busy)
[pid  5221] umount2("./0/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EBUSY (Device or resource busy)
[pid  5221] exit_group(1)               = ?
[   78.551166][ T5221] BTRFS info (device loop0 state EA): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[   78.574075][ T5221] ==================================================================
[   78.582186][ T5221] BUG: KASAN: slab-use-after-free in rb_first_postorder+0x69/0x90
[   78.590057][ T5221] Read of size 8 at addr ffff88802f9c0010 by task syz-executor252/5221
[   78.598341][ T5221] 
[   78.600705][ T5221] CPU: 0 UID: 0 PID: 5221 Comm: syz-executor252 Not tainted 6.11.0-syzkaller-02520-gadfc3ded5c33 #0
[   78.611485][ T5221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[   78.621554][ T5221] Call Trace:
[   78.624834][ T5221]  <TASK>
[   78.627786][ T5221]  dump_stack_lvl+0x241/0x360
[   78.632498][ T5221]  ? __pfx_dump_stack_lvl+0x10/0x10
[   78.637731][ T5221]  ? __pfx__printk+0x10/0x10
[   78.642327][ T5221]  ? _printk+0xd5/0x120
[   78.646486][ T5221]  ? __virt_addr_valid+0x183/0x530
[   78.651775][ T5221]  ? __virt_addr_valid+0x183/0x530
[   78.656994][ T5221]  print_report+0x169/0x550
[   78.661506][ T5221]  ? __virt_addr_valid+0x183/0x530
[   78.666623][ T5221]  ? __virt_addr_valid+0x183/0x530
[   78.671735][ T5221]  ? __virt_addr_valid+0x45f/0x530
[   78.676848][ T5221]  ? __phys_addr+0xba/0x170
[   78.681367][ T5221]  ? rb_first_postorder+0x69/0x90
[   78.686396][ T5221]  kasan_report+0x143/0x180
[   78.690912][ T5221]  ? rb_first_postorder+0x69/0x90
[   78.695957][ T5221]  rb_first_postorder+0x69/0x90
[   78.700813][ T5221]  btrfs_cleanup_defrag_inodes+0x2f/0x80
[   78.706469][ T5221]  close_ctree+0x2af/0xd20
[   78.710895][ T5221]  ? hook_sb_delete+0x867/0xbb0
[   78.715749][ T5221]  ? __pfx_close_ctree+0x10/0x10
[   78.720693][ T5221]  ? hook_sb_delete+0x1a3/0xbb0
[   78.725551][ T5221]  ? __pfx_fsnotify_sb_delete+0x10/0x10
[   78.731134][ T5221]  ? __pfx_evict_inodes+0x10/0x10
[   78.736186][ T5221]  ? __pfx_btrfs_put_super+0x10/0x10
[   78.741483][ T5221]  generic_shutdown_super+0x139/0x2d0
[   78.746871][ T5221]  kill_anon_super+0x3b/0x70
[   78.751495][ T5221]  btrfs_kill_super+0x41/0x50
[   78.756180][ T5221]  deactivate_locked_super+0xc4/0x130
[   78.761566][ T5221]  cleanup_mnt+0x41f/0x4b0
[   78.765992][ T5221]  ? lockdep_hardirqs_on+0x99/0x150
[   78.771201][ T5221]  task_work_run+0x24f/0x310
[   78.775800][ T5221]  ? __pfx_task_work_run+0x10/0x10
[   78.780919][ T5221]  ? do_exit+0xa2a/0x27f0
[   78.785251][ T5221]  ? kmem_cache_free+0x145/0x350
[   78.790202][ T5221]  do_exit+0xa2f/0x27f0
[   78.794367][ T5221]  ? __pfx_do_exit+0x10/0x10
[   78.798999][ T5221]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   78.804989][ T5221]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   78.811329][ T5221]  ? _raw_spin_unlock_irq+0x23/0x50
[   78.816535][ T5221]  ? lockdep_hardirqs_on+0x99/0x150
[   78.821740][ T5221]  do_group_exit+0x207/0x2c0
[   78.826335][ T5221]  __x64_sys_exit_group+0x3f/0x40
[   78.831366][ T5221]  x64_sys_call+0x2634/0x2640
[   78.836080][ T5221]  do_syscall_64+0xf3/0x230
[   78.840677][ T5221]  ? clear_bhb_loop+0x35/0x90
[   78.845403][ T5221]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   78.851345][ T5221] RIP: 0033:0x7fdb8e92b9c9
[   78.855799][ T5221] Code: Unable to access opcode bytes at 0x7fdb8e92b99f.
[   78.862828][ T5221] RSP: 002b:00007ffd0d1f31f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   78.871260][ T5221] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fdb8e92b9c9
[   78.879240][ T5221] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   78.887217][ T5221] RBP: 00007fdb8e9ae390 R08: ffffffffffffffb8 R09: 0000000000000000
[   78.895201][ T5221] R10: 0000000000001000 R11: 0000000000000246 R12: 00007fdb8e9ae390
[   78.903179][ T5221] R13: 0000000000000000 R14: 00007fdb8e9af100 R15: 00007fdb8e8f9980
[   78.911168][ T5221]  </TASK>
[   78.914189][ T5221] 
[   78.916512][ T5221] Allocated by task 5224:
[   78.920859][ T5221]  kasan_save_track+0x3f/0x80
[   78.925551][ T5221]  __kasan_slab_alloc+0x66/0x80
[   78.930408][ T5221]  kmem_cache_alloc_noprof+0x135/0x2a0
[   78.935887][ T5221]  btrfs_add_inode_defrag+0x15c/0x790
[   78.941272][ T5221]  cow_file_range+0x380/0x11f0
[   78.946034][ T5221]  btrfs_run_delalloc_range+0x33d/0xf70
[   78.952032][ T5221]  writepage_delalloc+0x482/0x7d0
[   78.957056][ T5221]  btrfs_writepages+0x1157/0x2370
[   78.962089][ T5221]  do_writepages+0x35d/0x870
[   78.966677][ T5221]  filemap_fdatawrite_wbc+0x125/0x180
[   78.972055][ T5221]  filemap_fdatawrite_range+0x120/0x180
[   78.977603][ T5221]  btrfs_sync_file+0x3ac/0x1230
[   78.982459][ T5221]  btrfs_do_write_iter+0x5e0/0x760
[   78.987571][ T5221]  do_iter_readv_writev+0x608/0x890
[   78.992799][ T5221]  vfs_writev+0x376/0xba0
[   78.997131][ T5221]  __se_sys_pwritev2+0x1ca/0x2d0
[   79.002066][ T5221]  do_syscall_64+0xf3/0x230
[   79.006582][ T5221]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   79.012484][ T5221] 
[   79.014804][ T5221] Freed by task 5224:
[   79.018781][ T5221]  kasan_save_track+0x3f/0x80
[   79.023475][ T5221]  kasan_save_free_info+0x40/0x50
[   79.028511][ T5221]  poison_slab_object+0xe0/0x150
[   79.033483][ T5221]  __kasan_slab_free+0x37/0x60
[   79.038248][ T5221]  kmem_cache_free+0x145/0x350
[   79.043026][ T5221]  btrfs_cleanup_defrag_inodes+0x51/0x80
[   79.048690][ T5221]  btrfs_reconfigure+0x269c/0x2d40
[   79.053804][ T5221]  reconfigure_super+0x445/0x880
[   79.058747][ T5221]  path_mount+0xc22/0xfa0
[   79.063076][ T5221]  __se_sys_mount+0x2d6/0x3c0
[   79.067772][ T5221]  do_syscall_64+0xf3/0x230
[   79.072275][ T5221]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   79.078174][ T5221] 
[   79.080495][ T5221] The buggy address belongs to the object at ffff88802f9c0000
[   79.080495][ T5221]  which belongs to the cache btrfs_inode_defrag of size 56
[   79.095093][ T5221] The buggy address is located 16 bytes inside of
[   79.095093][ T5221]  freed 56-byte region [ffff88802f9c0000, ffff88802f9c0038)
[   79.108715][ T5221] 
[   79.111037][ T5221] The buggy address belongs to the physical page:
[   79.117463][ T5221] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2f9c0
[   79.126226][ T5221] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
[   79.133426][ T5221] page_type: 0xfdffffff(slab)
[   79.138105][ T5221] raw: 00fff00000000000 ffff8880347843c0 dead000000000122 0000000000000000
[   79.146704][ T5221] raw: 0000000000000000 00000000802e002e 00000001fdffffff 0000000000000000
[   79.155283][ T5221] page dumped because: kasan: bad access detected
[   79.161699][ T5221] page_owner tracks the page as allocated
[   79.167409][ T5221] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52c40(GFP_NOFS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 5224, tgid 5224 (syz-executor252), ts 78009961193, free_ts 77412438799
[   79.186769][ T5221]  post_alloc_hook+0x1f3/0x230
[   79.191555][ T5221]  get_page_from_freelist+0x2e4c/0x2f10
[   79.197106][ T5221]  __alloc_pages_noprof+0x256/0x6c0
[   79.202305][ T5221]  alloc_slab_page+0x5f/0x120
[   79.206982][ T5221]  allocate_slab+0x5a/0x2f0
[   79.211482][ T5221]  ___slab_alloc+0xcd1/0x14b0
[   79.216163][ T5221]  __slab_alloc+0x58/0xa0
[   79.220503][ T5221]  kmem_cache_alloc_noprof+0x1c1/0x2a0
[   79.225972][ T5221]  btrfs_add_inode_defrag+0x15c/0x790
[   79.231344][ T5221]  cow_file_range+0x380/0x11f0
[   79.236103][ T5221]  btrfs_run_delalloc_range+0x33d/0xf70
[   79.241644][ T5221]  writepage_delalloc+0x482/0x7d0
[   79.246670][ T5221]  btrfs_writepages+0x1157/0x2370
[   79.251701][ T5221]  do_writepages+0x35d/0x870
[   79.256397][ T5221]  filemap_fdatawrite_wbc+0x125/0x180
[   79.261770][ T5221]  filemap_fdatawrite_range+0x120/0x180
[   79.267321][ T5221] page last free pid 5221 tgid 5221 stack trace:
[   79.273641][ T5221]  free_unref_page+0xd19/0xea0
[   79.278435][ T5221]  __put_partials+0xeb/0x130
[   79.283027][ T5221]  put_cpu_partial+0x17c/0x250
[   79.287789][ T5221]  __slab_free+0x2ea/0x3d0
[   79.292204][ T5221]  qlist_free_all+0x9e/0x140
[   79.296794][ T5221]  kasan_quarantine_reduce+0x14f/0x170
[   79.302251][ T5221]  __kasan_slab_alloc+0x23/0x80
[   79.307107][ T5221]  __kmalloc_noprof+0x1a6/0x400
[   79.311961][ T5221]  tomoyo_realpath_from_path+0xcf/0x5e0
[   79.317522][ T5221]  tomoyo_path_perm+0x2b7/0x740
[   79.322377][ T5221]  tomoyo_sb_umount+0xd0/0x110
[   79.327233][ T5221]  security_sb_umount+0x6d/0xa0
[   79.332116][ T5221]  path_umount+0x399/0xf70
[   79.336559][ T5221]  __x64_sys_umount+0x123/0x170
[   79.341414][ T5221]  do_syscall_64+0xf3/0x230
[   79.345917][ T5221]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   79.351815][ T5221] 
[   79.354138][ T5221] Memory state around the buggy address:
[   79.359777][ T5221]  ffff88802f9bff00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   79.367835][ T5221]  ffff88802f9bff80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   79.375899][ T5221] >ffff88802f9c0000: fa fb fb fb fb fb fb fc fc fc fc fc fc fc fc fc
[   79.384069][ T5221]                          ^
[   79.388653][ T5221]  ffff88802f9c0080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   79.396708][ T5221]  ffff88802f9c0100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   79.404765][ T5221] ==================================================================
[   79.413050][ T5221] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[   79.420264][ T5221] CPU: 0 UID: 0 PID: 5221 Comm: syz-executor252 Not tainted 6.11.0-syzkaller-02520-gadfc3ded5c33 #0
[   79.431023][ T5221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[   79.441105][ T5221] Call Trace:
[   79.444379][ T5221]  <TASK>
[   79.447308][ T5221]  dump_stack_lvl+0x241/0x360
[   79.451993][ T5221]  ? __pfx_dump_stack_lvl+0x10/0x10
[   79.457196][ T5221]  ? __pfx__printk+0x10/0x10
[   79.461790][ T5221]  ? vscnprintf+0x5d/0x90
[   79.466129][ T5221]  panic+0x349/0x860
[   79.470031][ T5221]  ? check_panic_on_warn+0x21/0xb0
[   79.475144][ T5221]  ? __pfx_panic+0x10/0x10
[   79.479560][ T5221]  ? mark_lock+0x9a/0x350
[   79.483898][ T5221]  ? _raw_spin_unlock_irqrestore+0xd8/0x140
[   79.489803][ T5221]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[   79.496143][ T5221]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[   79.502500][ T5221]  ? print_report+0x502/0x550
[   79.507272][ T5221]  check_panic_on_warn+0x86/0xb0
[   79.512223][ T5221]  ? rb_first_postorder+0x69/0x90
[   79.517265][ T5221]  end_report+0x77/0x160
[   79.521543][ T5221]  kasan_report+0x154/0x180
[   79.526073][ T5221]  ? rb_first_postorder+0x69/0x90
[   79.531136][ T5221]  rb_first_postorder+0x69/0x90
[   79.536010][ T5221]  btrfs_cleanup_defrag_inodes+0x2f/0x80
[   79.541659][ T5221]  close_ctree+0x2af/0xd20
[   79.546094][ T5221]  ? hook_sb_delete+0x867/0xbb0
[   79.550970][ T5221]  ? __pfx_close_ctree+0x10/0x10
[   79.555925][ T5221]  ? hook_sb_delete+0x1a3/0xbb0
[   79.560795][ T5221]  ? __pfx_fsnotify_sb_delete+0x10/0x10
[   79.566452][ T5221]  ? __pfx_evict_inodes+0x10/0x10
[   79.571493][ T5221]  ? __pfx_btrfs_put_super+0x10/0x10
[   79.576811][ T5221]  generic_shutdown_super+0x139/0x2d0
[   79.582207][ T5221]  kill_anon_super+0x3b/0x70
[   79.586816][ T5221]  btrfs_kill_super+0x41/0x50
[   79.591508][ T5221]  deactivate_locked_super+0xc4/0x130
[   79.596897][ T5221]  cleanup_mnt+0x41f/0x4b0
[   79.601325][ T5221]  ? lockdep_hardirqs_on+0x99/0x150
[   79.606527][ T5221]  task_work_run+0x24f/0x310
[   79.611137][ T5221]  ? __pfx_task_work_run+0x10/0x10
[   79.616261][ T5221]  ? do_exit+0xa2a/0x27f0
[   79.620591][ T5221]  ? kmem_cache_free+0x145/0x350
[   79.625542][ T5221]  do_exit+0xa2f/0x27f0
[   79.629716][ T5221]  ? __pfx_do_exit+0x10/0x10
[   79.634485][ T5221]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   79.640559][ T5221]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   79.646897][ T5221]  ? _raw_spin_unlock_irq+0x23/0x50
[   79.652132][ T5221]  ? lockdep_hardirqs_on+0x99/0x150
[   79.657346][ T5221]  do_group_exit+0x207/0x2c0
[   79.661944][ T5221]  __x64_sys_exit_group+0x3f/0x40
[   79.666990][ T5221]  x64_sys_call+0x2634/0x2640
[   79.671713][ T5221]  do_syscall_64+0xf3/0x230
[   79.676239][ T5221]  ? clear_bhb_loop+0x35/0x90
[   79.680956][ T5221]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   79.686859][ T5221] RIP: 0033:0x7fdb8e92b9c9
[   79.691283][ T5221] Code: Unable to access opcode bytes at 0x7fdb8e92b99f.
[   79.698304][ T5221] RSP: 002b:00007ffd0d1f31f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   79.706733][ T5221] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fdb8e92b9c9
[   79.714720][ T5221] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   79.722702][ T5221] RBP: 00007fdb8e9ae390 R08: ffffffffffffffb8 R09: 0000000000000000
[   79.730688][ T5221] R10: 0000000000001000 R11: 0000000000000246 R12: 00007fdb8e9ae390
[   79.738668][ T5221] R13: 0000000000000000 R14: 00007fdb8e9af100 R15: 00007fdb8e8f9980
[   79.746657][ T5221]  </TASK>
[   79.750020][ T5221] Kernel Offset: disabled
[   79.754353][ T5221] Rebooting in 86400 seconds..