./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1825288379
<...>
Warning: Permanently added '10.128.1.63' (ED25519) to the list of known hosts.
execve("./syz-executor1825288379", ["./syz-executor1825288379"], 0x7fff0d7d1cd0 /* 10 vars */) = 0
brk(NULL) = 0x55556d62c000
brk(0x55556d62cd00) = 0x55556d62cd00
arch_prctl(ARCH_SET_FS, 0x55556d62c380) = 0
set_tid_address(0x55556d62c650) = 5825
set_robust_list(0x55556d62c660, 24) = 0
rseq(0x55556d62cca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1825288379", 4096) = 28
getrandom("\x5b\x02\x6c\x63\xef\x07\x0c\xba", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x55556d62cd00
brk(0x55556d64dd00) = 0x55556d64dd00
brk(0x55556d64e000) = 0x55556d64e000
mprotect(0x7f69fcc63000, 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.bUpDwD", 0700) = 0
chmod("./syzkaller.bUpDwD", 0777) = 0
chdir("./syzkaller.bUpDwD") = 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 5826 attached
, child_tidptr=0x55556d62c650) = 5826
[pid 5826] set_robust_list(0x55556d62c660, 24) = 0
[pid 5826] chdir("./0") = 0
[pid 5826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5826] setpgid(0, 0) = 0
[pid 5826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5826] write(3, "1000", 4) = 4
[pid 5826] close(3) = 0
[pid 5826] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid 5826] write(1, "executing program\n", 18) = 18
[pid 5826] memfd_create("syzkaller", 0) = 3
[pid 5826] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f69f4600000
[pid 5826] 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 5826] munmap(0x7f69f4600000, 138412032) = 0
[pid 5826] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5826] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5826] close(3) = 0
[pid 5826] close(4) = 0
[pid 5826] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0
[ 64.176426][ T5826] loop0: detected capacity change from 0 to 256
[ 64.211280][ T5826] exfat: Deprecated parameter 'utf8'
[ 64.216649][ T5826] exfat: Deprecated parameter 'namecase'
[pid 5826] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "exfat", MS_NODIRATIME, "iocharset=cp864,utf8,iocharset=cp861,discard,fmask=00000000000000000000003,gid=0x0000000000000000,gi"...) = 0
[pid 5826] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3
[pid 5826] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0
[pid 5826] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[ 64.229430][ T5826] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xd6797360, utbl_chksum : 0xe619d30d)
[pid 5826] rename("./file0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0
[pid 5826] exit_group(0) = ?
[pid 5826] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5826, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} ---
umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[ 64.282125][ T5826] exFAT-fs (loop0): error, in sector 160, dentry 12 should be unused, but 0x85
[ 64.291323][ T5826] exFAT-fs (loop0): Filesystem has been set read-only
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, 0x55556d62d6f0 /* 4 entries */, 32768) = 360
[ 64.390352][ C1] ------------[ cut here ]------------
[ 64.395872][ C1] VFS: brelse: Trying to free free buffer
[ 64.401703][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1229 invalidate_bh_lru+0x102/0x1b0
[ 64.410310][ C1] Modules linked in:
[ 64.414220][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted 6.12.0-next-20241119-syzkaller #0
[ 64.423663][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024
[ 64.433712][ C1] RIP: 0010:invalidate_bh_lru+0x102/0x1b0
[ 64.439430][ C1] Code: e4 eb da ff f0 ff 0b eb 25 e8 ba f5 6f ff 41 80 3c 2e 00 75 2a eb 30 e8 ac f5 6f ff 90 48 c7 c7 e0 e0 18 8c e8 2f 94 30 ff 90 <0f> 0b 90 90 48 bd 00 00 00 00 00 fc ff df 41 80 3c 2e 00 74 08 4c
[ 64.459028][ C1] RSP: 0018:ffffc90000a18f30 EFLAGS: 00010046
[ 64.465089][ C1] RAX: 25799f1f19a62700 RBX: ffff8880734f16b8 RCX: ffff88801d2f0000
[ 64.473050][ C1] RDX: 0000000000010000 RSI: 0000000000000000 RDI: 0000000000000000
[ 64.481014][ C1] RBP: 0000000000000000 R08: ffffffff81601a72 R09: 1ffff110170e519a
[ 64.488977][ C1] R10: dffffc0000000000 R11: ffffed10170e519b R12: ffff8880b8739838
[ 64.496937][ C1] R13: 0000000000000000 R14: 1ffff110170e7307 R15: ffff8880b8739838
[ 64.504922][ C1] FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
[ 64.513861][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 64.520442][ C1] CR2: 00007ffcae6ba7ec CR3: 0000000034e36000 CR4: 00000000003526f0
[ 64.528417][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 64.536384][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 64.544350][ C1] Call Trace:
[ 64.547623][ C1]
[ 64.550469][ C1] ? __warn+0x168/0x4e0
[ 64.554623][ C1] ? invalidate_bh_lru+0x102/0x1b0
[ 64.559732][ C1] ? report_bug+0x2b3/0x500
[ 64.564238][ C1] ? invalidate_bh_lru+0x102/0x1b0
[ 64.569343][ C1] ? handle_bug+0x60/0x90
[ 64.573663][ C1] ? exc_invalid_op+0x1a/0x50
[ 64.578329][ C1] ? asm_exc_invalid_op+0x1a/0x20
[ 64.583345][ C1] ? __warn_printk+0x292/0x360
[ 64.588102][ C1] ? invalidate_bh_lru+0x102/0x1b0
[ 64.593216][ C1] ? __pfx_invalidate_bh_lru+0x10/0x10
[ 64.598670][ C1] __flush_smp_call_function_queue+0x3fc/0x1690
[ 64.604903][ C1] ? __pfx_invalidate_bh_lru+0x10/0x10
[ 64.610359][ C1] __sysvec_call_function_single+0xb8/0x430
[ 64.616246][ C1] sysvec_call_function_single+0x9e/0xc0
[ 64.621874][ C1]
[ 64.624799][ C1]
[ 64.627720][ C1] asm_sysvec_call_function_single+0x1a/0x20
[ 64.633691][ C1] RIP: 0010:acpi_safe_halt+0x21/0x30
[ 64.638970][ C1] Code: 90 90 90 90 90 90 90 90 90 65 48 8b 04 25 00 d6 03 00 48 f7 00 08 00 00 00 75 10 66 90 0f 00 2d 25 c8 9f 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
[ 64.658568][ C1] RSP: 0018:ffffc900001a7d08 EFLAGS: 00000246
[ 64.664631][ C1] RAX: ffff88801d2f0000 RBX: ffff8880226c0864 RCX: 0000000000018961
[ 64.672598][ C1] RDX: 0000000000000001 RSI: ffff8880226c0800 RDI: ffff8880226c0864
[ 64.680563][ C1] RBP: 000000000003a9f8 R08: ffff8880b8737cdb R09: 1ffff110170e6f9b
[ 64.688527][ C1] R10: dffffc0000000000 R11: ffffffff8bc89150 R12: ffff88801fbea000
[ 64.696487][ C1] R13: 0000000000000001 R14: 0000000000000001 R15: ffffffff8f1104c0
[ 64.704455][ C1] ? __pfx_acpi_idle_enter+0x10/0x10
[ 64.709744][ C1] acpi_idle_enter+0xe4/0x140
[ 64.714412][ C1] cpuidle_enter_state+0x109/0x470
[ 64.719519][ C1] ? __pfx_menu_select+0x10/0x10
[ 64.724456][ C1] cpuidle_enter+0x5d/0xa0
[ 64.728871][ C1] do_idle+0x372/0x5c0
[ 64.732940][ C1] ? __pfx_do_idle+0x10/0x10
[ 64.737533][ C1] cpu_startup_entry+0x42/0x60
[ 64.742290][ C1] start_secondary+0x102/0x110
[ 64.747048][ C1] common_startup_64+0x13e/0x147
[ 64.751992][ C1]
[ 64.755012][ C1] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 64.762288][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted 6.12.0-next-20241119-syzkaller #0
[ 64.771731][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024
[ 64.781772][ C1] Call Trace:
[ 64.785048][ C1]
[ 64.787884][ C1] dump_stack_lvl+0x241/0x360
[ 64.792561][ C1] ? __pfx_dump_stack_lvl+0x10/0x10
[ 64.797754][ C1] ? __pfx__printk+0x10/0x10
[ 64.802332][ C1] ? _printk+0xd5/0x120
[ 64.806478][ C1] ? __init_begin+0x41000/0x41000
[ 64.811498][ C1] ? vscnprintf+0x5d/0x90
[ 64.815824][ C1] panic+0x349/0x880
[ 64.819711][ C1] ? __warn+0x177/0x4e0
[ 64.823860][ C1] ? __pfx_panic+0x10/0x10
[ 64.828264][ C1] ? show_trace_log_lvl+0x3b2/0x410
[ 64.833457][ C1] ? common_startup_64+0x13e/0x147
[ 64.838563][ C1] __warn+0x34b/0x4e0
[ 64.842536][ C1] ? invalidate_bh_lru+0x102/0x1b0
[ 64.847645][ C1] report_bug+0x2b3/0x500
[ 64.851968][ C1] ? invalidate_bh_lru+0x102/0x1b0
[ 64.857072][ C1] handle_bug+0x60/0x90
[ 64.861219][ C1] exc_invalid_op+0x1a/0x50
[ 64.865712][ C1] asm_exc_invalid_op+0x1a/0x20
[ 64.870555][ C1] RIP: 0010:invalidate_bh_lru+0x102/0x1b0
[ 64.876268][ C1] Code: e4 eb da ff f0 ff 0b eb 25 e8 ba f5 6f ff 41 80 3c 2e 00 75 2a eb 30 e8 ac f5 6f ff 90 48 c7 c7 e0 e0 18 8c e8 2f 94 30 ff 90 <0f> 0b 90 90 48 bd 00 00 00 00 00 fc ff df 41 80 3c 2e 00 74 08 4c
[ 64.895863][ C1] RSP: 0018:ffffc90000a18f30 EFLAGS: 00010046
[ 64.901921][ C1] RAX: 25799f1f19a62700 RBX: ffff8880734f16b8 RCX: ffff88801d2f0000
[ 64.909883][ C1] RDX: 0000000000010000 RSI: 0000000000000000 RDI: 0000000000000000
[ 64.917843][ C1] RBP: 0000000000000000 R08: ffffffff81601a72 R09: 1ffff110170e519a
[ 64.925802][ C1] R10: dffffc0000000000 R11: ffffed10170e519b R12: ffff8880b8739838
[ 64.933763][ C1] R13: 0000000000000000 R14: 1ffff110170e7307 R15: ffff8880b8739838
[ 64.941727][ C1] ? __warn_printk+0x292/0x360
[ 64.946492][ C1] ? __pfx_invalidate_bh_lru+0x10/0x10
[ 64.951946][ C1] __flush_smp_call_function_queue+0x3fc/0x1690
[ 64.958182][ C1] ? __pfx_invalidate_bh_lru+0x10/0x10
[ 64.963636][ C1] __sysvec_call_function_single+0xb8/0x430
[ 64.969521][ C1] sysvec_call_function_single+0x9e/0xc0
[ 64.975148][ C1]
[ 64.978070][ C1]
[ 64.980993][ C1] asm_sysvec_call_function_single+0x1a/0x20
[ 64.986962][ C1] RIP: 0010:acpi_safe_halt+0x21/0x30
[ 64.992237][ C1] Code: 90 90 90 90 90 90 90 90 90 65 48 8b 04 25 00 d6 03 00 48 f7 00 08 00 00 00 75 10 66 90 0f 00 2d 25 c8 9f 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
[ 65.011833][ C1] RSP: 0018:ffffc900001a7d08 EFLAGS: 00000246
[ 65.017893][ C1] RAX: ffff88801d2f0000 RBX: ffff8880226c0864 RCX: 0000000000018961
[ 65.025856][ C1] RDX: 0000000000000001 RSI: ffff8880226c0800 RDI: ffff8880226c0864
[ 65.033817][ C1] RBP: 000000000003a9f8 R08: ffff8880b8737cdb R09: 1ffff110170e6f9b
[ 65.041778][ C1] R10: dffffc0000000000 R11: ffffffff8bc89150 R12: ffff88801fbea000
[ 65.049740][ C1] R13: 0000000000000001 R14: 0000000000000001 R15: ffffffff8f1104c0
[ 65.057704][ C1] ? __pfx_acpi_idle_enter+0x10/0x10
[ 65.062988][ C1] acpi_idle_enter+0xe4/0x140
[ 65.067657][ C1] cpuidle_enter_state+0x109/0x470
[ 65.072758][ C1] ? __pfx_menu_select+0x10/0x10
[ 65.077697][ C1] cpuidle_enter+0x5d/0xa0
[ 65.082109][ C1] do_idle+0x372/0x5c0
[ 65.086177][ C1] ? __pfx_do_idle+0x10/0x10
[ 65.090769][ C1] cpu_startup_entry+0x42/0x60
[ 65.095522][ C1] start_secondary+0x102/0x110
[ 65.100280][ C1] common_startup_64+0x13e/0x147
[ 65.105217][ C1]
[ 65.108478][ C1] Kernel Offset: disabled
[ 65.112810][ C1] Rebooting in 86400 seconds..