./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1086845577
<...>
Warning: Permanently added '10.128.1.101' (ED25519) to the list of known hosts.
execve("./syz-executor1086845577", ["./syz-executor1086845577"], 0x7ffd448bab90 /* 10 vars */) = 0
brk(NULL) = 0x5555585a1000
brk(0x5555585a1d00) = 0x5555585a1d00
arch_prctl(ARCH_SET_FS, 0x5555585a1380) = 0
set_tid_address(0x5555585a1650) = 5840
set_robust_list(0x5555585a1660, 24) = 0
rseq(0x5555585a1ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1086845577", 4096) = 28
getrandom("\x0f\x28\xe6\xce\x6f\xc8\xdb\xce", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x5555585a1d00
brk(0x5555585c2d00) = 0x5555585c2d00
brk(0x5555585c3000) = 0x5555585c3000
mprotect(0x7f5ea5b3c000, 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.8y2Igz", 0700) = 0
chmod("./syzkaller.8y2Igz", 0777) = 0
chdir("./syzkaller.8y2Igz") = 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./strace-static-x86_64: Process 5842 attached
, child_tidptr=0x5555585a1650) = 5842
[pid 5842] set_robust_list(0x5555585a1660, 24) = 0
[pid 5842] chdir("./0") = 0
[pid 5842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5842] setpgid(0, 0) = 0
[pid 5842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5842] write(3, "1000", 4) = 4
[pid 5842] close(3) = 0
[pid 5842] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid 5842] write(1, "executing program\n", 18) = 18
[pid 5842] memfd_create("syzkaller", 0) = 3
[pid 5842] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f5e9d600000
[pid 5842] write(3, "\xeb\x76\x90\x45\x58\x46\x41\x54\x20\x20\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x80\x00\x00\x00\x08\x00\x00\x00\x88\x00\x00\x00\x0f\x00\x00\x00\x05\x00\x00\x00"..., 131072) = 131072
[pid 5842] munmap(0x7f5e9d600000, 138412032) = 0
[pid 5842] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5842] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5842] close(3) = 0
[pid 5842] close(4) = 0
[pid 5842] mkdir("./file0", 0777) = 0
[ 61.859877][ T5842] loop0: detected capacity change from 0 to 256
[ 61.890807][ T5842] =======================================================
[ 61.890807][ T5842] WARNING: The mand mount option has been deprecated and
[pid 5842] mount("/dev/loop0", "./file0", "exfat", MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_MANDLOCK|MS_DIRSYNC|MS_NODIRATIME|MS_I_VERSION|MS_BORN, "umask=00000000000000000000011,namecase=1,errors=continue,allow_utime=00000000000000000000002,gid=0x0"...) = 0
[pid 5842] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid 5842] chdir("./file0") = 0
[pid 5842] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[ 61.890807][ T5842] and is ignored by this kernel. Remove the mand
[ 61.890807][ T5842] option from the mount to silence this warning.
[ 61.890807][ T5842] =======================================================
[ 61.926104][ T5842] exfat: Deprecated parameter 'namecase'
[ 61.940008][ T5842] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0x1cbb3694, utbl_chksum : 0xe619d30d)
[pid 5842] mkdirat(AT_FDCWD, "./file0", 000) = 0
[pid 5842] exit_group(0) = ?
[pid 5842] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5842, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[ 61.963972][ T5842] exFAT-fs (loop0): error, in sector 160, dentry 5 should be unused, but 0xc1
openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
getdents64(3, 0x5555585a26f0 /* 4 entries */, 32768) = 112
umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
unlink("./0/binderfs") = 0
[ 62.118344][ C0] ------------[ cut here ]------------
[ 62.123866][ C0] VFS: brelse: Trying to free free buffer
[ 62.129741][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1229 invalidate_bh_lru+0x102/0x1b0
[ 62.138360][ C0] Modules linked in:
[ 62.142274][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.12.0-syzkaller-10689-g7af08b57bcb9 #0
[ 62.152286][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 62.162456][ C0] RIP: 0010:invalidate_bh_lru+0x102/0x1b0
[ 62.168181][ C0] Code: 34 f4 da ff f0 ff 0b eb 25 e8 8a 35 73 ff 41 80 3c 2e 00 75 2a eb 30 e8 7c 35 73 ff 90 48 c7 c7 20 ac 19 8c e8 7f dc 33 ff 90 <0f> 0b 90 90 48 bd 00 00 00 00 00 fc ff df 41 80 3c 2e 00 74 08 4c
[ 62.187880][ C0] RSP: 0018:ffffc90000007f30 EFLAGS: 00010046
[ 62.193953][ C0] RAX: 98fe9e2d33f63c00 RBX: ffff888078ca5230 RCX: ffffffff8e6966c0
[ 62.201923][ C0] RDX: 0000000000010000 RSI: 0000000000000000 RDI: 0000000000000000
[ 62.209989][ C0] RBP: 0000000000000000 R08: ffffffff81568b22 R09: 1ffff110170c519a
[ 62.217968][ C0] R10: dffffc0000000000 R11: ffffed10170c519b R12: ffff8880b8639838
[ 62.225945][ C0] R13: 0000000000000000 R14: 1ffff110170c7307 R15: ffff8880b8639838
[ 62.233928][ C0] FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
[ 62.242938][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 62.249516][ C0] CR2: 00007ffeb9c9d79c CR3: 0000000079948000 CR4: 00000000003526f0
[ 62.257487][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 62.265543][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 62.273623][ C0] Call Trace:
[ 62.276899][ C0]
[ 62.279740][ C0] ? __warn+0x165/0x4d0
[ 62.283897][ C0] ? invalidate_bh_lru+0x102/0x1b0
[ 62.289007][ C0] ? report_bug+0x2b3/0x500
[ 62.293516][ C0] ? invalidate_bh_lru+0x102/0x1b0
[ 62.298626][ C0] ? handle_bug+0x60/0x90
[ 62.303040][ C0] ? exc_invalid_op+0x1a/0x50
[ 62.307711][ C0] ? asm_exc_invalid_op+0x1a/0x20
[ 62.312735][ C0] ? __warn_printk+0x292/0x360
[ 62.317499][ C0] ? invalidate_bh_lru+0x102/0x1b0
[ 62.322607][ C0] ? __pfx_invalidate_bh_lru+0x10/0x10
[ 62.328061][ C0] __flush_smp_call_function_queue+0x3fc/0x1620
[ 62.334343][ C0] ? __pfx_invalidate_bh_lru+0x10/0x10
[ 62.339823][ C0] __sysvec_call_function_single+0xb8/0x430
[ 62.345747][ C0] sysvec_call_function_single+0x9e/0xc0
[ 62.351406][ C0]
[ 62.354339][ C0]
[ 62.357266][ C0] asm_sysvec_call_function_single+0x1a/0x20
[ 62.363274][ C0] RIP: 0010:acpi_safe_halt+0x21/0x30
[ 62.368564][ C0] Code: 90 90 90 90 90 90 90 90 90 65 48 8b 04 25 80 d4 03 00 48 f7 00 08 00 00 00 75 10 66 90 0f 00 2d a5 09 a0 00 f3 0f 1e fa fb f4 c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90
[ 62.388175][ C0] RSP: 0018:ffffffff8e607ca8 EFLAGS: 00000246
[ 62.394249][ C0] RAX: ffffffff8e6966c0 RBX: ffff8881416de864 RCX: 0000000000015ec1
[ 62.402227][ C0] RDX: 0000000000000001 RSI: ffff8881416de800 RDI: ffff8881416de864
[ 62.410207][ C0] RBP: 000000000003a878 R08: ffff8880b8637cdb R09: 1ffff110170c6f9b
[ 62.418177][ C0] R10: dffffc0000000000 R11: ffffffff8bca4f30 R12: ffff8881452ed000
[ 62.426156][ C0] R13: 0000000000000001 R14: 0000000000000001 R15: ffffffff8f12b820
[ 62.434137][ C0] ? __pfx_acpi_idle_enter+0x10/0x10
[ 62.439440][ C0] acpi_idle_enter+0xe4/0x140
[ 62.444119][ C0] cpuidle_enter_state+0x109/0x470
[ 62.449228][ C0] ? __pfx_menu_select+0x10/0x10
[ 62.454215][ C0] cpuidle_enter+0x5d/0xa0
[ 62.458630][ C0] do_idle+0x372/0x5c0
[ 62.462726][ C0] ? __pfx___schedule+0x10/0x10
[ 62.467601][ C0] ? __pfx_do_idle+0x10/0x10
[ 62.472214][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 62.478138][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 62.484491][ C0] ? rest_init+0x31/0x300
[ 62.488827][ C0] ? rest_init+0x31/0x300
[ 62.493161][ C0] cpu_startup_entry+0x42/0x60
[ 62.497932][ C0] rest_init+0x2dc/0x300
[ 62.502282][ C0] ? __pfx_x86_late_time_init+0x10/0x10
[ 62.507833][ C0] start_kernel+0x47f/0x500
[ 62.512347][ C0] x86_64_start_reservations+0x2a/0x30
[ 62.517815][ C0] x86_64_start_kernel+0x9f/0xa0
[ 62.522753][ C0] common_startup_64+0x13e/0x147
[ 62.527702][ C0]
[ 62.530724][ C0] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 62.538001][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.12.0-syzkaller-10689-g7af08b57bcb9 #0
[ 62.547979][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 62.558026][ C0] Call Trace:
[ 62.561298][ C0]
[ 62.564145][ C0] dump_stack_lvl+0x241/0x360
[ 62.568827][ C0] ? __pfx_dump_stack_lvl+0x10/0x10
[ 62.574019][ C0] ? __pfx__printk+0x10/0x10
[ 62.578619][ C0] ? vscnprintf+0x5d/0x90
[ 62.582955][ C0] panic+0x349/0x880
[ 62.586856][ C0] ? __warn+0x174/0x4d0
[ 62.591010][ C0] ? __pfx_panic+0x10/0x10
[ 62.595818][ C0] ? common_startup_64+0x13e/0x147
[ 62.601020][ C0] __warn+0x344/0x4d0
[ 62.604997][ C0] ? invalidate_bh_lru+0x102/0x1b0
[ 62.610130][ C0] report_bug+0x2b3/0x500
[ 62.614458][ C0] ? invalidate_bh_lru+0x102/0x1b0
[ 62.619565][ C0] handle_bug+0x60/0x90
[ 62.623713][ C0] exc_invalid_op+0x1a/0x50
[ 62.628265][ C0] asm_exc_invalid_op+0x1a/0x20
[ 62.633221][ C0] RIP: 0010:invalidate_bh_lru+0x102/0x1b0
[ 62.638958][ C0] Code: 34 f4 da ff f0 ff 0b eb 25 e8 8a 35 73 ff 41 80 3c 2e 00 75 2a eb 30 e8 7c 35 73 ff 90 48 c7 c7 20 ac 19 8c e8 7f dc 33 ff 90 <0f> 0b 90 90 48 bd 00 00 00 00 00 fc ff df 41 80 3c 2e 00 74 08 4c
[ 62.658569][ C0] RSP: 0018:ffffc90000007f30 EFLAGS: 00010046
[ 62.664635][ C0] RAX: 98fe9e2d33f63c00 RBX: ffff888078ca5230 RCX: ffffffff8e6966c0
[ 62.672600][ C0] RDX: 0000000000010000 RSI: 0000000000000000 RDI: 0000000000000000
[ 62.680568][ C0] RBP: 0000000000000000 R08: ffffffff81568b22 R09: 1ffff110170c519a
[ 62.688533][ C0] R10: dffffc0000000000 R11: ffffed10170c519b R12: ffff8880b8639838
[ 62.696501][ C0] R13: 0000000000000000 R14: 1ffff110170c7307 R15: ffff8880b8639838
[ 62.704472][ C0] ? __warn_printk+0x292/0x360
[ 62.709247][ C0] ? __pfx_invalidate_bh_lru+0x10/0x10
[ 62.714710][ C0] __flush_smp_call_function_queue+0x3fc/0x1620
[ 62.720950][ C0] ? __pfx_invalidate_bh_lru+0x10/0x10
[ 62.726415][ C0] __sysvec_call_function_single+0xb8/0x430
[ 62.732312][ C0] sysvec_call_function_single+0x9e/0xc0
[ 62.737946][ C0]
[ 62.740869][ C0]
[ 62.743792][ C0] asm_sysvec_call_function_single+0x1a/0x20
[ 62.749771][ C0] RIP: 0010:acpi_safe_halt+0x21/0x30
[ 62.755059][ C0] Code: 90 90 90 90 90 90 90 90 90 65 48 8b 04 25 80 d4 03 00 48 f7 00 08 00 00 00 75 10 66 90 0f 00 2d a5 09 a0 00 f3 0f 1e fa fb f4 c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90
[ 62.774663][ C0] RSP: 0018:ffffffff8e607ca8 EFLAGS: 00000246
[ 62.780730][ C0] RAX: ffffffff8e6966c0 RBX: ffff8881416de864 RCX: 0000000000015ec1
[ 62.788698][ C0] RDX: 0000000000000001 RSI: ffff8881416de800 RDI: ffff8881416de864
[ 62.796665][ C0] RBP: 000000000003a878 R08: ffff8880b8637cdb R09: 1ffff110170c6f9b
[ 62.804637][ C0] R10: dffffc0000000000 R11: ffffffff8bca4f30 R12: ffff8881452ed000
[ 62.812627][ C0] R13: 0000000000000001 R14: 0000000000000001 R15: ffffffff8f12b820
[ 62.820616][ C0] ? __pfx_acpi_idle_enter+0x10/0x10
[ 62.825911][ C0] acpi_idle_enter+0xe4/0x140
[ 62.830588][ C0] cpuidle_enter_state+0x109/0x470
[ 62.835695][ C0] ? __pfx_menu_select+0x10/0x10
[ 62.840632][ C0] cpuidle_enter+0x5d/0xa0
[ 62.845050][ C0] do_idle+0x372/0x5c0
[ 62.849122][ C0] ? __pfx___schedule+0x10/0x10
[ 62.853980][ C0] ? __pfx_do_idle+0x10/0x10
[ 62.858582][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 62.864476][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 62.870806][ C0] ? rest_init+0x31/0x300
[ 62.875143][ C0] ? rest_init+0x31/0x300
[ 62.879465][ C0] cpu_startup_entry+0x42/0x60
[ 62.884229][ C0] rest_init+0x2dc/0x300
[ 62.888476][ C0] ? __pfx_x86_late_time_init+0x10/0x10
[ 62.894019][ C0] start_kernel+0x47f/0x500
[ 62.898523][ C0] x86_64_start_reservations+0x2a/0x30
[ 62.903975][ C0] x86_64_start_kernel+0x9f/0xa0
[ 62.908907][ C0] common_startup_64+0x13e/0x147
[ 62.913848][ C0]
[ 62.917003][ C0] Kernel Offset: disabled
[ 62.921339][ C0] Rebooting in 86400 seconds..