./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3837154237

<...>
Warning: Permanently added '10.128.0.199' (ECDSA) to the list of known hosts.
execve("./syz-executor3837154237", ["./syz-executor3837154237"], 0x7ffee549daa0 /* 10 vars */) = 0
brk(NULL)                               = 0x555555999000
brk(0x555555999c40)                     = 0x555555999c40
arch_prctl(ARCH_SET_FS, 0x555555999300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
set_tid_address(0x5555559995d0)         = 3631
set_robust_list(0x5555559995e0, 24)     = 0
rt_sigaction(SIGRTMIN, {sa_handler=0x7f91dbec64d0, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7f91dbec6ba0}, NULL, 8) = 0
rt_sigaction(SIGRT_1, {sa_handler=0x7f91dbec6570, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f91dbec6ba0}, NULL, 8) = 0
rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor3837154237", 4096) = 28
brk(0x5555559bac40)                     = 0x5555559bac40
brk(0x5555559bb000)                     = 0x5555559bb000
mprotect(0x7f91dbf88000, 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
getpid()                                = 3631
mkdir("./syzkaller.oIfXVL", 0700)       = 0
chmod("./syzkaller.oIfXVL", 0777)       = 0
chdir("./syzkaller.oIfXVL")             = 0
mkdir("./0", 0777)                      = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = 3
ioctl(3, LOOP_CLR_FD)                   = -1 ENXIO (No such device or address)
close(3)                                = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559995d0) = 3632
./strace-static-x86_64: Process 3632 attached
[pid  3632] set_robust_list(0x5555559995e0, 24) = 0
[pid  3632] chdir("./0")                = 0
[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] symlink("/dev/binderfs", "./binderfs") = 0
[pid  3632] futex(0x7f91dbf8e7ac, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f91dbe95000
[pid  3632] mprotect(0x7f91dbe96000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3632] clone(child_stack=0x7f91dbeb53f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3634], tls=0x7f91dbeb5700, child_tidptr=0x7f91dbeb59d0) = 3634
[pid  3632] futex(0x7f91dbf8e7a8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3634 attached
) = 0
[pid  3634] set_robust_list(0x7f91dbeb59e0, 24 <unfinished ...>
[pid  3632] futex(0x7f91dbf8e7ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid  3634] <... set_robust_list resumed>) = 0
[pid  3634] memfd_create("syzkaller", 0) = 3
[pid  3634] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f91d3a00000
[pid  3634] 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"..., 1048576) = 1048576
[pid  3634] munmap(0x7f91d3a00000, 1048576) = 0
[pid  3634] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  3634] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  3634] close(3)                    = 0
[pid  3634] mkdir("./file0", 0777)      = 0
[pid  3634] mount("/dev/loop0", "./file0", "ext4", MS_DIRSYNC|MS_NOATIME|MS_LAZYTIME, ",errors=continue") = 0
[pid  3634] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  3634] chdir("./file0")            = 0
[pid  3634] ioctl(4, LOOP_CLR_FD)       = 0
[pid  3634] close(4)                    = 0
[pid  3634] futex(0x7f91dbf8e7ac, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3632] <... futex resumed>)        = 0
[pid  3632] futex(0x7f91dbf8e7a8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3632] futex(0x7f91dbf8e7ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3634] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_NOFOLLOW|O_NOATIME|O_CLOEXEC|0x29000030, 000) = 4
[pid  3634] futex(0x7f91dbf8e7ac, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3632] <... futex resumed>)        = 0
[pid  3632] futex(0x7f91dbf8e7a8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3632] futex(0x7f91dbf8e7ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3634] write(4, "\x00\x00\x00\x00\x00\x00\x00\x00\x00", 9) = 9
[pid  3634] futex(0x7f91dbf8e7ac, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3632] <... futex resumed>)        = 0
[pid  3632] futex(0x7f91dbf8e7a8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3632] futex(0x7f91dbf8e7ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3634] open("./bus", O_RDWR)       = 5
[pid  3634] futex(0x7f91dbf8e7ac, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3632] <... futex resumed>)        = 0
[pid  3634] futex(0x7f91dbf8e7a8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3632] futex(0x7f91dbf8e7a8, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3632] futex(0x7f91dbf8e7ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3634] <... futex resumed>)        = 0
[pid  3634] mmap(0x20000000, 6291456, PROT_WRITE|PROT_EXEC|PROT_SEM|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1<<MAP_HUGE_SHIFT, 5, 0) = 0x20000000
[pid  3634] futex(0x7f91dbf8e7ac, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3632] <... futex resumed>)        = 0
[pid  3632] futex(0x7f91dbf8e7a8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3632] futex(0x7f91dbf8e7bc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f91dbe74000
[pid  3632] mprotect(0x7f91dbe75000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3632] clone(child_stack=0x7f91dbe943f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3638], tls=0x7f91dbe94700, child_tidptr=0x7f91dbe949d0) = 3638
[pid  3632] futex(0x7f91dbf8e7b8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3638 attached
) = 0
[pid  3638] set_robust_list(0x7f91dbe949e0, 24 <unfinished ...>
[pid  3632] futex(0x7f91dbf8e7bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3638] <... set_robust_list resumed>) = 0
syzkaller login: [   55.752672][ T3634] loop0: detected capacity change from 0 to 2048
[   55.778449][ T3634] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none.
[pid  3634] write(4, 0x20000f80, 9 <unfinished ...>
[pid  3638] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x20000204} ---
[   55.824343][ T3638] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters
[   55.841867][ T3634] ------------[ cut here ]------------
[   55.848177][ T3634] kernel BUG at fs/ext4/ext4_jbd2.c:53!
[   55.854484][ T3634] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[   55.860551][ T3634] CPU: 0 PID: 3634 Comm: syz-executor383 Not tainted 6.1.0-rc6-syzkaller-00375-gcf562a45a0d5 #0
[   55.870969][ T3634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[   55.881003][ T3634] RIP: 0010:__ext4_journal_stop+0x18b/0x190
[   55.886895][ T3634] Code: 5b 41 5c 41 5d 41 5e 41 5f 5d c3 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 11 ff ff ff e8 3f cb af ff e9 07 ff ff ff e8 85 b1 5b ff <0f> 0b 0f 1f 00 55 41 57 41 56 41 55 41 54 53 48 83 ec 10 89 d5 89
[   55.906481][ T3634] RSP: 0018:ffffc90003cef840 EFLAGS: 00010293
[   55.912533][ T3634] RAX: ffffffff822ee66b RBX: 0000000000000000 RCX: ffff888024c81d40
[   55.920484][ T3634] RDX: 0000000000000000 RSI: 0000000000000323 RDI: ffffffff8cabd2f1
[   55.928434][ T3634] RBP: 0000000000000323 R08: ffffffff8234d69d R09: fffffbfff1cebdfe
[   55.936386][ T3634] R10: fffffbfff1cebdfe R11: 1ffffffff1cebdfd R12: ffff888074426750
[   55.944336][ T3634] R13: 1ffff1100e884cea R14: 0000000000000012 R15: ffffffff8cabd2f1
[   55.952285][ T3634] FS:  00007f91dbeb5700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[   55.961200][ T3634] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   55.967762][ T3634] CR2: 00007f91dbe94718 CR3: 000000002916b000 CR4: 00000000003506f0
[   55.975714][ T3634] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   55.983663][ T3634] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   55.991612][ T3634] Call Trace:
[   55.994872][ T3634]  <TASK>
[   55.998045][ T3634]  ? ext4_write_inline_data_end+0x726/0xcd0
[   56.003934][ T3634]  ext4_write_inline_data_end+0x743/0xcd0
[   56.009639][ T3634]  ? ext4_convert_inline_data_to_extent+0xf80/0xf80
[   56.016208][ T3634]  ? ext4_da_write_end+0x3c6/0x860
[   56.021304][ T3634]  generic_perform_write+0x3dc/0x5e0
[   56.026574][ T3634]  ? ext4_da_write_begin+0x760/0x760
[   56.031841][ T3634]  ? generic_file_direct_write+0x610/0x610
[   56.037628][ T3634]  ? down_read_killable+0x80/0x80
[   56.042645][ T3634]  ? ext4_write_checks+0x254/0x2c0
[   56.047736][ T3634]  ext4_buffered_write_iter+0x122/0x3a0
[   56.053270][ T3634]  ext4_file_write_iter+0x1d0/0x18d0
[   56.058550][ T3634]  ? read_lock_is_recursive+0x10/0x10
[   56.063905][ T3634]  ? ext4_file_read_iter+0x660/0x660
[   56.069168][ T3634]  ? apparmor_file_permission+0x2da/0x310
[   56.074869][ T3634]  vfs_write+0x7dc/0xc50
[   56.079097][ T3634]  ? __lock_acquire+0x1f60/0x1f60
[   56.084103][ T3634]  ? file_end_write+0x230/0x230
[   56.088933][ T3634]  ? ptrace_stop+0x74d/0x970
[   56.093518][ T3634]  ? mutex_lock_nested+0x17/0x20
[   56.098451][ T3634]  ? __fdget_pos+0x242/0x2e0
[   56.103040][ T3634]  ? ksys_write+0x72/0x2a0
[   56.107446][ T3634]  ksys_write+0x177/0x2a0
[   56.111764][ T3634]  ? __ia32_sys_read+0x80/0x80
[   56.116514][ T3634]  ? syscall_enter_from_user_mode+0x2e/0x1d0
[   56.122485][ T3634]  ? syscall_enter_from_user_mode+0x86/0x1d0
[   56.128447][ T3634]  do_syscall_64+0x3d/0xb0
[   56.132844][ T3634]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   56.138726][ T3634] RIP: 0033:0x7f91dbf09579
[   56.143121][ T3634] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48
[   56.162707][ T3634] RSP: 002b:00007f91dbeb52f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   56.171102][ T3634] RAX: ffffffffffffffda RBX: 00007f91dbf8e7a0 RCX: 00007f91dbf09579
[   56.179055][ T3634] RDX: 0000000000000009 RSI: 0000000020000f80 RDI: 0000000000000004
[   56.187009][ T3634] RBP: 00007f91dbf5b828 R08: 0000000000000000 R09: 0000000000000000
[   56.195062][ T3634] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f91dbf5b0c0
[   56.203024][ T3634] R13: 0000000020000800 R14: 0030656c69662f2e R15: 00007f91dbf8e7a8
[   56.210989][ T3634]  </TASK>
[   56.213992][ T3634] Modules linked in:
[   56.218131][ T3634] ---[ end trace 0000000000000000 ]---
[   56.223645][ T3634] RIP: 0010:__ext4_journal_stop+0x18b/0x190
[   56.229554][ T3634] Code: 5b 41 5c 41 5d 41 5e 41 5f 5d c3 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 11 ff ff ff e8 3f cb af ff e9 07 ff ff ff e8 85 b1 5b ff <0f> 0b 0f 1f 00 55 41 57 41 56 41 55 41 54 53 48 83 ec 10 89 d5 89
[   56.249223][ T3634] RSP: 0018:ffffc90003cef840 EFLAGS: 00010293
[   56.255327][ T3634] RAX: ffffffff822ee66b RBX: 0000000000000000 RCX: ffff888024c81d40
[   56.263380][ T3634] RDX: 0000000000000000 RSI: 0000000000000323 RDI: ffffffff8cabd2f1
[   56.271355][ T3634] RBP: 0000000000000323 R08: ffffffff8234d69d R09: fffffbfff1cebdfe
[   56.279345][ T3634] R10: fffffbfff1cebdfe R11: 1ffffffff1cebdfd R12: ffff888074426750
[   56.287363][ T3634] R13: 1ffff1100e884cea R14: 0000000000000012 R15: ffffffff8cabd2f1
[   56.295368][ T3634] FS:  00007f91dbeb5700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[   56.304326][ T3634] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.310904][ T3634] CR2: 0000000020000204 CR3: 000000002916b000 CR4: 00000000003506e0
[   56.318916][ T3634] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   56.326938][ T3634] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   56.334955][ T3634] Kernel panic - not syncing: Fatal exception
[   56.341155][ T3634] Kernel Offset: disabled
[   56.345476][ T3634] Rebooting in 86400 seconds..