./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor180800246
<...>
Warning: Permanently added '10.128.1.100' (ED25519) to the list of known hosts.
execve("./syz-executor180800246", ["./syz-executor180800246"], 0x7fff66e23680 /* 10 vars */) = 0
brk(NULL) = 0x5555730a4000
brk(0x5555730a4d00) = 0x5555730a4d00
arch_prctl(ARCH_SET_FS, 0x5555730a4380) = 0
set_tid_address(0x5555730a4650) = 5819
set_robust_list(0x5555730a4660, 24) = 0
rseq(0x5555730a4ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor180800246", 4096) = 27
getrandom("\x0a\xc6\xac\x0d\x3d\xbc\x5e\xba", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x5555730a4d00
brk(0x5555730c5d00) = 0x5555730c5d00
brk(0x5555730c6000) = 0x5555730c6000
mprotect(0x7f0b6b767000, 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.f54i2f", 0700) = 0
chmod("./syzkaller.f54i2f", 0777) = 0
chdir("./syzkaller.f54i2f") = 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 5821 attached
, child_tidptr=0x5555730a4650) = 5821
[pid 5821] set_robust_list(0x5555730a4660, 24) = 0
[pid 5821] chdir("./0") = 0
[pid 5821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5821] setpgid(0, 0) = 0
[pid 5821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5821] write(3, "1000", 4) = 4
[pid 5821] close(3) = 0
[pid 5821] symlink("/dev/binderfs", "./binderfs") = 0
[pid 5821] write(1, "executing program\n", 18executing program
) = 18
[pid 5821] memfd_create("syzkaller", 0) = 3
[pid 5821] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0b63200000
[pid 5821] 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 5821] munmap(0x7f0b63200000, 138412032) = 0
[pid 5821] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5821] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5821] close(3) = 0
[pid 5821] close(4) = 0
[pid 5821] mkdir("./bus", 0777) = 0
[pid 5821] mount("/dev/loop0", "./bus", "jfs", MS_NOSUID|MS_LAZYTIME, "") = 0
[ 79.529847][ T5821] loop0: detected capacity change from 0 to 32768
[pid 5821] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3
[pid 5821] chdir("./bus") = 0
[pid 5821] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5821] open(".", O_RDONLY) = 4
[pid 5821] symlinkat("./file7", AT_FDCWD, "./file6") = 0
[pid 5821] renameat2(AT_FDCWD, "./file6", AT_FDCWD, "./file3", 0) = 0
[pid 5821] openat(AT_FDCWD, ".", O_RDONLY) = 5
[pid 5821] mkdirat(5, "./bus", 000) = 0
[ 79.667818][ T5821] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 1
[ 79.667818][ T5821]
[ 79.680281][ T5821] ERROR: (device loop0): remounting filesystem as read-only
[ 79.688045][ T5821] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 3
[ 79.688045][ T5821]
[ 79.699369][ T5821] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 4
[ 79.699369][ T5821]
[pid 5821] getdents(4, 0x20000000 /* 4 entries */, 203) = 112
[pid 5821] exit_group(0) = ?
[pid 5821] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5821, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=23 /* 0.23 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[ 79.710650][ T5821] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 5
[ 79.710650][ T5821]
[ 79.722034][ T5821] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 6
[ 79.722034][ T5821]
newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
getdents64(3, 0x5555730a56f0 /* 4 entries */, 32768) = 104
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
[ 79.867485][ T5819] ==================================================================
[ 79.875585][ T5819] BUG: KASAN: user-memory-access in __destroy_inode+0x47c/0x670
[ 79.883244][ T5819] Write of size 4 at addr 0000000b00000000 by task syz-executor180/5819
[ 79.891564][ T5819]
[ 79.893901][ T5819] CPU: 1 UID: 0 PID: 5819 Comm: syz-executor180 Not tainted 6.13.0-rc6-syzkaller-00059-g643e2e259c2b #0
[ 79.905003][ T5819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 79.915259][ T5819] Call Trace:
[ 79.918536][ T5819]
[ 79.921469][ T5819] dump_stack_lvl+0x241/0x360
[ 79.926157][ T5819] ? __pfx_dump_stack_lvl+0x10/0x10
[ 79.931358][ T5819] ? __pfx__printk+0x10/0x10
[ 79.935955][ T5819] ? _printk+0xd5/0x120
[ 79.940114][ T5819] print_report+0xe8/0x550
[ 79.944539][ T5819] ? __virt_addr_valid+0x58/0x530
[ 79.949564][ T5819] ? __destroy_inode+0x47c/0x670
[ 79.954520][ T5819] kasan_report+0x143/0x180
[ 79.959028][ T5819] ? __destroy_inode+0x47c/0x670
[ 79.963973][ T5819] kasan_check_range+0x282/0x290
[ 79.969004][ T5819] __destroy_inode+0x47c/0x670
[ 79.973773][ T5819] evict+0x785/0x9a0
[ 79.977671][ T5819] ? __pfx_evict+0x10/0x10
[ 79.982093][ T5819] ? do_raw_spin_unlock+0x13c/0x8b0
[ 79.987388][ T5819] ? list_lru_del_obj+0xa8/0x250
[ 79.992331][ T5819] evict_inodes+0x6f6/0x790
[ 79.996835][ T5819] ? __pfx_evict_inodes+0x10/0x10
[ 80.001859][ T5819] ? dput+0x37/0x2b0
[ 80.005839][ T5819] generic_shutdown_super+0xa0/0x2d0
[ 80.011138][ T5819] kill_block_super+0x44/0x90
[ 80.015819][ T5819] deactivate_locked_super+0xc4/0x130
[ 80.021197][ T5819] cleanup_mnt+0x41f/0x4b0
[ 80.025615][ T5819] ? lockdep_hardirqs_on+0x99/0x150
[ 80.030829][ T5819] task_work_run+0x24f/0x310
[ 80.035435][ T5819] ? __pfx_task_work_run+0x10/0x10
[ 80.040553][ T5819] ? path_umount+0x284/0xf70
[ 80.045151][ T5819] ptrace_notify+0x2d2/0x380
[ 80.049747][ T5819] ? __pfx_ptrace_notify+0x10/0x10
[ 80.054859][ T5819] ? kmem_cache_free+0x195/0x410
[ 80.059798][ T5819] ? __x64_sys_umount+0x123/0x170
[ 80.064826][ T5819] syscall_exit_work+0xc7/0x1d0
[ 80.069702][ T5819] syscall_exit_to_user_mode+0x24a/0x340
[ 80.075476][ T5819] do_syscall_64+0x100/0x230
[ 80.080086][ T5819] ? clear_bhb_loop+0x35/0x90
[ 80.084764][ T5819] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 80.090677][ T5819] RIP: 0033:0x7f0b6b6ee487
[ 80.095094][ T5819] Code: 07 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8
[ 80.114700][ T5819] RSP: 002b:00007ffffd5a56d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[ 80.123114][ T5819] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f0b6b6ee487
[ 80.131084][ T5819] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffffd5a5790
[ 80.139063][ T5819] RBP: 00007ffffd5a5790 R08: 0000000000000000 R09: 0000000000000000
[ 80.147033][ T5819] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffffd5a6800
[ 80.155003][ T5819] R13: 00005555730a56c0 R14: 431bde82d7b634db R15: 00007ffffd5a6820
[ 80.162980][ T5819]
[ 80.165994][ T5819] ==================================================================
[ 80.174392][ T5819] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 80.181609][ T5819] CPU: 1 UID: 0 PID: 5819 Comm: syz-executor180 Not tainted 6.13.0-rc6-syzkaller-00059-g643e2e259c2b #0
[ 80.192723][ T5819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 80.202791][ T5819] Call Trace:
[ 80.206079][ T5819]
[ 80.209017][ T5819] dump_stack_lvl+0x241/0x360
[ 80.213713][ T5819] ? __pfx_dump_stack_lvl+0x10/0x10
[ 80.218923][ T5819] ? __pfx__printk+0x10/0x10
[ 80.223534][ T5819] ? preempt_schedule+0xe1/0xf0
[ 80.228404][ T5819] ? vscnprintf+0x5d/0x90
[ 80.232744][ T5819] panic+0x349/0x880
[ 80.236650][ T5819] ? check_panic_on_warn+0x21/0xb0
[ 80.241781][ T5819] ? __pfx_panic+0x10/0x10
[ 80.246214][ T5819] ? _raw_spin_unlock_irqrestore+0x130/0x140
[ 80.252212][ T5819] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 80.258562][ T5819] ? print_report+0xe8/0x550
[ 80.263168][ T5819] check_panic_on_warn+0x86/0xb0
[ 80.268117][ T5819] ? __destroy_inode+0x47c/0x670
[ 80.273085][ T5819] end_report+0x77/0x160
[ 80.277350][ T5819] kasan_report+0x154/0x180
[ 80.281894][ T5819] ? __destroy_inode+0x47c/0x670
[ 80.286851][ T5819] kasan_check_range+0x282/0x290
[ 80.291806][ T5819] __destroy_inode+0x47c/0x670
[ 80.296590][ T5819] evict+0x785/0x9a0
[ 80.300500][ T5819] ? __pfx_evict+0x10/0x10
[ 80.304929][ T5819] ? do_raw_spin_unlock+0x13c/0x8b0
[ 80.310145][ T5819] ? list_lru_del_obj+0xa8/0x250
[ 80.315094][ T5819] evict_inodes+0x6f6/0x790
[ 80.319609][ T5819] ? __pfx_evict_inodes+0x10/0x10
[ 80.324641][ T5819] ? dput+0x37/0x2b0
[ 80.328544][ T5819] generic_shutdown_super+0xa0/0x2d0
[ 80.333841][ T5819] kill_block_super+0x44/0x90
[ 80.338535][ T5819] deactivate_locked_super+0xc4/0x130
[ 80.343928][ T5819] cleanup_mnt+0x41f/0x4b0
[ 80.348357][ T5819] ? lockdep_hardirqs_on+0x99/0x150
[ 80.353596][ T5819] task_work_run+0x24f/0x310
[ 80.358202][ T5819] ? __pfx_task_work_run+0x10/0x10
[ 80.363328][ T5819] ? path_umount+0x284/0xf70
[ 80.368023][ T5819] ptrace_notify+0x2d2/0x380
[ 80.372629][ T5819] ? __pfx_ptrace_notify+0x10/0x10
[ 80.377753][ T5819] ? kmem_cache_free+0x195/0x410
[ 80.382703][ T5819] ? __x64_sys_umount+0x123/0x170
[ 80.387772][ T5819] syscall_exit_work+0xc7/0x1d0
[ 80.392688][ T5819] syscall_exit_to_user_mode+0x24a/0x340
[ 80.398350][ T5819] do_syscall_64+0x100/0x230
[ 80.402959][ T5819] ? clear_bhb_loop+0x35/0x90
[ 80.407664][ T5819] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 80.413661][ T5819] RIP: 0033:0x7f0b6b6ee487
[ 80.418086][ T5819] Code: 07 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8
[ 80.437710][ T5819] RSP: 002b:00007ffffd5a56d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[ 80.446139][ T5819] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f0b6b6ee487
[ 80.454118][ T5819] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffffd5a5790
[ 80.462095][ T5819] RBP: 00007ffffd5a5790 R08: 0000000000000000 R09: 0000000000000000
[ 80.470089][ T5819] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffffd5a6800
[ 80.478105][ T5819] R13: 00005555730a56c0 R14: 431bde82d7b634db R15: 00007ffffd5a6820
[ 80.486094][ T5819]
[ 80.489465][ T5819] Kernel Offset: disabled
[ 80.493798][ T5819] Rebooting in 86400 seconds..