./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2470048261

<...>
Warning: Permanently added '10.128.0.151' (ED25519) to the list of known hosts.
execve("./syz-executor2470048261", ["./syz-executor2470048261"], 0x7fff724a1110 /* 10 vars */) = 0
brk(NULL)                               = 0x555555ffc000
brk(0x555555ffcd00)                     = 0x555555ffcd00
arch_prctl(ARCH_SET_FS, 0x555555ffc380) = 0
set_tid_address(0x555555ffc650)         = 5071
set_robust_list(0x555555ffc660, 24)     = 0
rseq(0x555555ffcca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2470048261", 4096) = 28
getrandom("\x33\x97\xf4\x7a\x51\x73\x69\xc9", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555555ffcd00
brk(0x55555601dd00)                     = 0x55555601dd00
brk(0x55555601e000)                     = 0x55555601e000
mprotect(0x7ff74261d000, 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
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ffc650) = 5072
./strace-static-x86_64: Process 5072 attached
[pid  5072] set_robust_list(0x555555ffc660, 24) = 0
[pid  5072] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5072] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5072] setsid()                    = 1
[pid  5072] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5072] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5072] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5072] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5072] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5072] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5072] unshare(CLONE_NEWNS)        = 0
[pid  5072] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5072] unshare(CLONE_NEWIPC)       = 0
[pid  5072] unshare(CLONE_NEWCGROUP)    = 0
[pid  5072] unshare(CLONE_NEWUTS)       = 0
[pid  5072] unshare(CLONE_SYSVSEM)      = 0
[pid  5072] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5072] write(3, "16777216", 8)     = 8
[pid  5072] close(3)                    = 0
[pid  5072] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5072] write(3, "536870912", 9)    = 9
[pid  5072] close(3)                    = 0
[pid  5072] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5072] write(3, "1024", 4)         = 4
[pid  5072] close(3)                    = 0
[pid  5072] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5072] write(3, "8192", 4)         = 4
[pid  5072] close(3)                    = 0
[pid  5072] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5072] write(3, "1024", 4)         = 4
[pid  5072] close(3)                    = 0
[pid  5072] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5072] write(3, "1024", 4)         = 4
[pid  5072] close(3)                    = 0
[pid  5072] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5072] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5072] close(3)                    = 0
[pid  5072] getpid()                    = 1
[pid  5072] 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  5072] 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  5072] unshare(CLONE_NEWNET)       = 0
[pid  5072] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5072] write(3, "0 65535", 7)      = 7
[pid  5072] close(3)                    = 0
[pid  5072] mkdir("/dev/binderfs", 0777) = 0
[pid  5072] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5072] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5072] memfd_create("syzkaller", 0) = 3
[pid  5072] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff73a16a000
[pid  5072] 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"..., 4194304) = 4194304
[pid  5072] munmap(0x7ff73a16a000, 138412032) = 0
[pid  5072] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5072] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5072] close(3)                    = 0
[pid  5072] mkdir("./file0", 0777)      = 0
[   54.045801][ T5072] loop0: detected capacity change from 0 to 8192
[   54.057597][ T5072] REISERFS warning:  read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[   54.070755][ T5072] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal
[   54.080279][ T5072] REISERFS (device loop0): using ordered data mode
[   54.086772][ T5072] reiserfs: using flush barriers
[pid  5072] mount("/dev/loop0", "./file0", "reiserfs", MS_NODEV|MS_NOEXEC|MS_SILENT, "") = 0
[pid  5072] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5072] chdir("./file0")            = 0
[pid  5072] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5072] close(4)                    = 0
[pid  5072] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 4
[pid  5072] mount("/dev/loop0", "./bus", NULL, MS_BIND, NULL) = 0
[   54.093247][ T5072] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30
[   54.109836][ T5072] REISERFS (device loop0): checking transaction log (loop0)
[   54.119942][ T5072] REISERFS (device loop0): Using tea hash to sort names
[   54.127656][ T5072] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage.
[pid  5072] open("./bus", O_RDWR|O_NOCTTY|O_SYNC|O_NOATIME|0x3c) = 5
[   54.167321][   T28] audit: type=1800 audit(1704526398.568:2): pid=5072 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor247" name="bus" dev="loop0" ino=4106498 res=0 errno=0
[pid  5072] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651) = 4194304
[pid  5072] exit_group(1)               = ?
[   54.280289][ T5072] divide error: 0000 [#1] PREEMPT SMP KASAN
[   54.286218][ T5072] CPU: 0 PID: 5072 Comm: syz-executor247 Not tainted 6.7.0-rc8-syzkaller-00130-g6d0dc8559c84 #0
[   54.296620][ T5072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   54.306672][ T5072] RIP: 0010:do_journal_end+0x172e/0x4f10
[   54.312312][ T5072] Code: c6 41 84 f0 0f 85 83 37 00 00 83 e2 07 38 d1 40 0f 9e c6 84 c9 0f 95 c2 40 84 d6 0f 85 6c 37 00 00 8b 4b 14 48 8d 7d 18 31 d2 <48> f7 f1 4a 8d 34 22 48 89 fa 48 b8 00 00 00 00 00 fc ff df 48 c1
[   54.331902][ T5072] RSP: 0018:ffffc90003a2f9f8 EFLAGS: 00010246
[   54.337949][ T5072] RAX: 0000000000000003 RBX: ffff8880715c7000 RCX: 0000000000000000
[   54.345899][ T5072] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff888028ee1018
[   54.353849][ T5072] RBP: ffff888028ee1000 R08: 0000000000000001 R09: 424c724573496552
[   54.361801][ T5072] R10: ffff888079ca7000 R11: 0000000000000003 R12: 0000000000000000
[   54.369752][ T5072] R13: 0000000000001000 R14: ffffc90003a2fbe8 R15: ffff88807e2543a0
[   54.377705][ T5072] FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[   54.386614][ T5072] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   54.393182][ T5072] CR2: 00007ff7425f0db8 CR3: 0000000028103000 CR4: 0000000000350ef0
[   54.401134][ T5072] Call Trace:
[   54.404392][ T5072]  <TASK>
[   54.407303][ T5072]  ? show_regs+0x8f/0xa0
[   54.411533][ T5072]  ? die+0x36/0xa0
[   54.415234][ T5072]  ? do_trap+0x22b/0x420
[   54.419459][ T5072]  ? do_journal_end+0x172e/0x4f10
[   54.424470][ T5072]  ? do_journal_end+0x172e/0x4f10
[   54.429476][ T5072]  ? do_error_trap+0xf4/0x230
[   54.434136][ T5072]  ? do_journal_end+0x172e/0x4f10
[   54.439141][ T5072]  ? exc_divide_error+0x39/0x50
[   54.443992][ T5072]  ? do_journal_end+0x172e/0x4f10
[   54.449001][ T5072]  ? asm_exc_divide_error+0x1a/0x20
[   54.454183][ T5072]  ? do_journal_end+0x172e/0x4f10
[   54.459194][ T5072]  ? do_journal_end+0x1537/0x4f10
[   54.464223][ T5072]  ? reiserfs_prepare_for_journal+0x2b0/0x2b0
[   54.470276][ T5072]  ? dquot_scan_active+0x2f0/0x2f0
[   54.475366][ T5072]  reiserfs_sync_fs+0x10e/0x140
[   54.480194][ T5072]  ? handle_quota_files+0x3b0/0x3b0
[   54.485369][ T5072]  ? get_nr_dirty_inodes+0x176/0x1e0
[   54.490640][ T5072]  ? handle_quota_files+0x3b0/0x3b0
[   54.495814][ T5072]  sync_filesystem+0x109/0x280
[   54.500561][ T5072]  generic_shutdown_super+0x7e/0x3d0
[   54.505826][ T5072]  kill_block_super+0x3b/0x90
[   54.510491][ T5072]  deactivate_locked_super+0xbc/0x1a0
[   54.515845][ T5072]  deactivate_super+0xde/0x100
[   54.520589][ T5072]  cleanup_mnt+0x222/0x450
[   54.524986][ T5072]  task_work_run+0x14d/0x240
[   54.529557][ T5072]  ? task_work_cancel+0x30/0x30
[   54.534387][ T5072]  do_exit+0xa8a/0x2ad0
[   54.538518][ T5072]  ? do_group_exit+0x1c5/0x2a0
[   54.543261][ T5072]  ? reacquire_held_locks+0x4c0/0x4c0
[   54.548616][ T5072]  ? do_raw_spin_lock+0x12e/0x2b0
[   54.553623][ T5072]  ? mm_update_next_owner+0x840/0x840
[   54.559035][ T5072]  ? spin_bug+0x1d0/0x1d0
[   54.563347][ T5072]  do_group_exit+0xd4/0x2a0
[   54.567835][ T5072]  __x64_sys_exit_group+0x3e/0x50
[   54.572843][ T5072]  do_syscall_64+0x40/0x110
[   54.577330][ T5072]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[   54.583206][ T5072] RIP: 0033:0x7ff7425a6849
[   54.587598][ T5072] Code: Unable to access opcode bytes at 0x7ff7425a681f.
[   54.594596][ T5072] RSP: 002b:00007ffcd1d45e98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   54.602991][ T5072] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff7425a6849
[   54.610947][ T5072] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   54.618897][ T5072] RBP: 00007ff7426232d0 R08: ffffffffffffffb8 R09: 00007ffcd1d45f70
[   54.626849][ T5072] R10: 00007ffcd1d45f70 R11: 0000000000000246 R12: 00007ff7426232d0
[   54.634802][ T5072] R13: 0000000000000000 R14: 00007ff742624040 R15: 00007ff742574d70
[   54.642759][ T5072]  </TASK>
[   54.645756][ T5072] Modules linked in:
[   54.649896][ T5072] ---[ end trace 0000000000000000 ]---
[   54.655537][ T5072] RIP: 0010:do_journal_end+0x172e/0x4f10
[   54.662523][ T5072] Code: c6 41 84 f0 0f 85 83 37 00 00 83 e2 07 38 d1 40 0f 9e c6 84 c9 0f 95 c2 40 84 d6 0f 85 6c 37 00 00 8b 4b 14 48 8d 7d 18 31 d2 <48> f7 f1 4a 8d 34 22 48 89 fa 48 b8 00 00 00 00 00 fc ff df 48 c1
[   54.682393][ T5072] RSP: 0018:ffffc90003a2f9f8 EFLAGS: 00010246
[   54.688481][ T5072] RAX: 0000000000000003 RBX: ffff8880715c7000 RCX: 0000000000000000
[   54.696513][ T5072] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff888028ee1018
[   54.704582][ T5072] RBP: ffff888028ee1000 R08: 0000000000000001 R09: 424c724573496552
[   54.712699][ T5072] R10: ffff888079ca7000 R11: 0000000000000003 R12: 0000000000000000
[   54.720701][ T5072] R13: 0000000000001000 R14: ffffc90003a2fbe8 R15: ffff88807e2543a0
[   54.728664][ T5072] FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[   54.737619][ T5072] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   54.744230][ T5072] CR2: 000055b83591d6a8 CR3: 000000000cd77000 CR4: 0000000000350ef0
[   54.752219][ T5072] Kernel panic - not syncing: Fatal exception
[   54.758548][ T5072] Kernel Offset: disabled
[   54.762855][ T5072] Rebooting in 86400 seconds..