./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3373608308
<...>
Warning: Permanently added '10.128.0.45' (ED25519) to the list of known hosts.
execve("./syz-executor3373608308", ["./syz-executor3373608308"], 0x7ffd7fd443c0 /* 10 vars */) = 0
brk(NULL) = 0x555555ba7000
brk(0x555555ba7e00) = 0x555555ba7e00
arch_prctl(ARCH_SET_FS, 0x555555ba7480) = 0
set_tid_address(0x555555ba7750) = 5076
set_robust_list(0x555555ba7760, 24) = 0
rseq(0x555555ba7da0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor3373608308", 4096) = 28
getrandom("\xbb\x3e\xd2\x46\x87\xce\x77\xec", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555555ba7e00
brk(0x555555bc8e00) = 0x555555bc8e00
brk(0x555555bc9000) = 0x555555bc9000
mprotect(0x7f1808465000, 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
rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0
rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0
rt_sigaction(SIGSEGV, {sa_handler=0x7f18083b5940, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f18083be430}, NULL, 8) = 0
rt_sigaction(SIGBUS, {sa_handler=0x7f18083b5940, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f18083be430}, NULL, 8) = 0
mkdir("./syzkaller.Fati5W", 0700) = 0
chmod("./syzkaller.Fati5W", 0777) = 0
chdir("./syzkaller.Fati5W") = 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 5078 attached
, child_tidptr=0x555555ba7750) = 5078
[pid 5078] set_robust_list(0x555555ba7760, 24) = 0
[pid 5078] chdir("./0") = 0
[pid 5078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5078] setpgid(0, 0) = 0
[pid 5078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5078] write(3, "1000", 4) = 4
[pid 5078] close(3) = 0
[pid 5078] symlink("/dev/binderfs", "./binderfs") = 0
[pid 5078] memfd_create("syzkaller", 0) = 3
[pid 5078] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f17ffe00000
[pid 5078] 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 5078] munmap(0x7f17ffe00000, 138412032) = 0
[pid 5078] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5078] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5078] close(3) = 0
[pid 5078] close(4) = 0
[pid 5078] mkdir("./bus", 0777) = 0
[pid 5078] mount("/dev/loop0", "./bus", "jfs", MS_NOSUID|MS_LAZYTIME, "") = 0
[pid 5078] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3
[ 76.401103][ T5078] loop0: detected capacity change from 0 to 32768
[pid 5078] chdir("./bus") = 0
[pid 5078] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5078] mkdir("./file2", 0777) = 0
[pid 5078] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} ---
[pid 5078] mknodat(AT_FDCWD, "./file0", S_IFCHR|S_ISUID|S_ISGID|S_ISVTX|0733, makedev(0x1, 0x3)) = 0
[pid 5078] unlink("./file0") = 0
[pid 5078] mkdir("./file0", 000) = 0
[pid 5078] mount(NULL, "./file0", "configfs", 0, NULL) = 0
[pid 5078] exit_group(0) = ?
[pid 5078] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5078, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=20 /* 0.20 s */} ---
umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
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, 0x555555ba87f0 /* 4 entries */, 32768) = 104
umount2("./0/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EBUSY (Device or resource busy)
newfstatat(AT_FDCWD, "./0/bus", {st_mode=S_IFDIR|0755, st_size=64, ...}, AT_SYMLINK_NOFOLLOW) = 0
umount2("./0/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EBUSY (Device or resource busy)
openat(AT_FDCWD, "./0/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
newfstatat(4, "", {st_mode=S_IFDIR|0755, st_size=64, ...}, AT_EMPTY_PATH) = 0
[ 76.639017][ T5076] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 1
[ 76.639017][ T5076]
[ 76.651274][ T5076] ERROR: (device loop0): remounting filesystem as read-only
[ 76.658678][ T5076] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 3
[ 76.658678][ T5076]
[ 76.669965][ T5076] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 4
[ 76.669965][ T5076]
getdents64(4, 0x555555bb0830 /* 4 entries */, 32768) = 112
umount2("./0/bus/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0
umount2("./0/bus/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
newfstatat(AT_FDCWD, "./0/bus/file0", {st_mode=S_IFDIR|000, st_size=1, ...}, AT_SYMLINK_NOFOLLOW) = 0
umount2("./0/bus/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
openat(AT_FDCWD, "./0/bus/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 5
newfstatat(5, "", {st_mode=S_IFDIR|000, st_size=1, ...}, AT_EMPTY_PATH) = 0
getdents64(5, 0x555555bb8870 /* 2 entries */, 32768) = 48
getdents64(5, 0x555555bb8870 /* 0 entries */, 32768) = 0
[ 76.681246][ T5076] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 5
[ 76.681246][ T5076]
[ 76.692530][ T5076] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 6
[ 76.692530][ T5076]
close(5) = 0
rmdir("./0/bus/file0") = -1 EROFS (Read-only file system)
umount2("./0/bus/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
newfstatat(AT_FDCWD, "./0/bus/file0", {st_mode=S_IFDIR|000, st_size=1, ...}, AT_SYMLINK_NOFOLLOW) = 0
umount2("./0/bus/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
openat(AT_FDCWD, "./0/bus/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 5
newfstatat(5, "", {st_mode=S_IFDIR|000, st_size=1, ...}, AT_EMPTY_PATH) = 0
getdents64(5, 0x555555bb8870 /* 2 entries */, 32768) = 48
getdents64(5, 0x555555bb8870 /* 0 entries */, 32768) = 0
close(5) = 0
rmdir("./0/bus/file0") = -1 EROFS (Read-only file system)
getdents64(4, 0x555555bb0830 /* 0 entries */, 32768) = 0
close(4) = 0
rmdir("./0/bus") = -1 EBUSY (Device or resource busy)
[ 76.858360][ T5076] ==================================================================
[ 76.866476][ T5076] BUG: KASAN: user-memory-access in __destroy_inode+0x479/0x650
[ 76.874129][ T5076] Write of size 4 at addr 0000000b00000000 by task syz-executor337/5076
[ 76.882450][ T5076]
[ 76.884797][ T5076] CPU: 1 PID: 5076 Comm: syz-executor337 Not tainted 6.9.0-rc6-syzkaller-00234-g7367539ad4b0 #0
[ 76.895223][ T5076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[ 76.905273][ T5076] Call Trace:
[ 76.908550][ T5076]
[ 76.911478][ T5076] dump_stack_lvl+0x241/0x360
[ 76.916176][ T5076] ? __pfx_dump_stack_lvl+0x10/0x10
[ 76.921375][ T5076] ? __pfx__printk+0x10/0x10
[ 76.925964][ T5076] ? _printk+0xd5/0x120
[ 76.930123][ T5076] print_report+0xe8/0x550
[ 76.934629][ T5076] ? __virt_addr_valid+0x58/0x520
[ 76.939665][ T5076] ? __destroy_inode+0x479/0x650
[ 76.944623][ T5076] kasan_report+0x143/0x180
[ 76.949140][ T5076] ? __destroy_inode+0x479/0x650
[ 76.954089][ T5076] kasan_check_range+0x282/0x290
[ 76.959028][ T5076] __destroy_inode+0x479/0x650
[ 76.963796][ T5076] evict+0x521/0x630
[ 76.967700][ T5076] evict_inodes+0x5f9/0x690
[ 76.972210][ T5076] ? __pfx_evict_inodes+0x10/0x10
[ 76.977238][ T5076] generic_shutdown_super+0x9d/0x2d0
[ 76.982518][ T5076] kill_block_super+0x44/0x90
[ 76.987236][ T5076] deactivate_locked_super+0xc4/0x130
[ 76.992602][ T5076] cleanup_mnt+0x426/0x4c0
[ 76.997036][ T5076] ? _raw_spin_unlock_irq+0x23/0x50
[ 77.002235][ T5076] task_work_run+0x24f/0x310
[ 77.006832][ T5076] ? __pfx_task_work_run+0x10/0x10
[ 77.011958][ T5076] ? path_umount+0x284/0xf80
[ 77.016548][ T5076] ptrace_notify+0x2d2/0x380
[ 77.021147][ T5076] ? __pfx_path_umount+0x10/0x10
[ 77.026081][ T5076] ? user_path_at_empty+0x4c/0x60
[ 77.031101][ T5076] ? __pfx_ptrace_notify+0x10/0x10
[ 77.036221][ T5076] ? __x64_sys_umount+0x126/0x170
[ 77.041241][ T5076] ? __pfx___x64_sys_umount+0x10/0x10
[ 77.046611][ T5076] syscall_exit_work+0xc6/0x190
[ 77.051478][ T5076] syscall_exit_to_user_mode+0x273/0x370
[ 77.057121][ T5076] do_syscall_64+0x102/0x240
[ 77.061712][ T5076] ? clear_bhb_loop+0x35/0x90
[ 77.066404][ T5076] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 77.072295][ T5076] RIP: 0033:0x7f18083ecac7
[ 77.076703][ T5076] 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
[ 77.096303][ T5076] RSP: 002b:00007ffee77372b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 77.104712][ T5076] RAX: 0000000000000000 RBX: 0000555555ba7438 RCX: 00007f18083ecac7
[ 77.112677][ T5076] RDX: 00000000000107d0 RSI: 0000000000000009 RDI: 00007ffee7738460
[ 77.120638][ T5076] RBP: 0000000000000064 R08: 0000555555bb889b R09: 0000000000000000
[ 77.128636][ T5076] R10: 0000000000001000 R11: 0000000000000246 R12: 00007ffee7738460
[ 77.136598][ T5076] R13: 0000555555bb0800 R14: 431bde82d7b634db R15: 00007ffee77394f0
[ 77.144571][ T5076]
[ 77.147583][ T5076] ==================================================================
[ 77.156240][ T5076] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 77.163464][ T5076] CPU: 1 PID: 5076 Comm: syz-executor337 Not tainted 6.9.0-rc6-syzkaller-00234-g7367539ad4b0 #0
[ 77.173896][ T5076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[ 77.183948][ T5076] Call Trace:
[ 77.187251][ T5076]
[ 77.190184][ T5076] dump_stack_lvl+0x241/0x360
[ 77.194878][ T5076] ? __pfx_dump_stack_lvl+0x10/0x10
[ 77.200088][ T5076] ? __pfx__printk+0x10/0x10
[ 77.204688][ T5076] ? preempt_schedule+0xe1/0xf0
[ 77.209548][ T5076] ? vscnprintf+0x5d/0x90
[ 77.213877][ T5076] panic+0x349/0x860
[ 77.217778][ T5076] ? check_panic_on_warn+0x21/0xb0
[ 77.222894][ T5076] ? __pfx_panic+0x10/0x10
[ 77.227315][ T5076] ? _raw_spin_unlock_irqrestore+0x130/0x140
[ 77.233298][ T5076] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 77.239632][ T5076] ? print_report+0xe8/0x550
[ 77.244240][ T5076] check_panic_on_warn+0x86/0xb0
[ 77.249191][ T5076] ? __destroy_inode+0x479/0x650
[ 77.254132][ T5076] end_report+0x77/0x160
[ 77.258378][ T5076] kasan_report+0x154/0x180
[ 77.262888][ T5076] ? __destroy_inode+0x479/0x650
[ 77.267838][ T5076] kasan_check_range+0x282/0x290
[ 77.272782][ T5076] __destroy_inode+0x479/0x650
[ 77.277558][ T5076] evict+0x521/0x630
[ 77.281476][ T5076] evict_inodes+0x5f9/0x690
[ 77.285992][ T5076] ? __pfx_evict_inodes+0x10/0x10
[ 77.291026][ T5076] generic_shutdown_super+0x9d/0x2d0
[ 77.296329][ T5076] kill_block_super+0x44/0x90
[ 77.301030][ T5076] deactivate_locked_super+0xc4/0x130
[ 77.306406][ T5076] cleanup_mnt+0x426/0x4c0
[ 77.310828][ T5076] ? _raw_spin_unlock_irq+0x23/0x50
[ 77.316034][ T5076] task_work_run+0x24f/0x310
[ 77.320652][ T5076] ? __pfx_task_work_run+0x10/0x10
[ 77.325763][ T5076] ? path_umount+0x284/0xf80
[ 77.330353][ T5076] ptrace_notify+0x2d2/0x380
[ 77.335398][ T5076] ? __pfx_path_umount+0x10/0x10
[ 77.340343][ T5076] ? user_path_at_empty+0x4c/0x60
[ 77.345413][ T5076] ? __pfx_ptrace_notify+0x10/0x10
[ 77.350553][ T5076] ? __x64_sys_umount+0x126/0x170
[ 77.355571][ T5076] ? __pfx___x64_sys_umount+0x10/0x10
[ 77.360959][ T5076] syscall_exit_work+0xc6/0x190
[ 77.365811][ T5076] syscall_exit_to_user_mode+0x273/0x370
[ 77.371452][ T5076] do_syscall_64+0x102/0x240
[ 77.376042][ T5076] ? clear_bhb_loop+0x35/0x90
[ 77.380712][ T5076] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 77.386606][ T5076] RIP: 0033:0x7f18083ecac7
[ 77.391028][ T5076] 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
[ 77.411556][ T5076] RSP: 002b:00007ffee77372b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 77.420076][ T5076] RAX: 0000000000000000 RBX: 0000555555ba7438 RCX: 00007f18083ecac7
[ 77.428092][ T5076] RDX: 00000000000107d0 RSI: 0000000000000009 RDI: 00007ffee7738460
[ 77.436072][ T5076] RBP: 0000000000000064 R08: 0000555555bb889b R09: 0000000000000000
[ 77.444138][ T5076] R10: 0000000000001000 R11: 0000000000000246 R12: 00007ffee7738460
[ 77.452108][ T5076] R13: 0000555555bb0800 R14: 431bde82d7b634db R15: 00007ffee77394f0
[ 77.460086][ T5076]
[ 77.463443][ T5076] Kernel Offset: disabled
[ 77.467773][ T5076] Rebooting in 86400 seconds..