./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor6108644

<...>
Warning: Permanently added '10.128.0.80' (ED25519) to the list of known hosts.
execve("./syz-executor6108644", ["./syz-executor6108644"], 0x7ffe96e027e0 /* 10 vars */) = 0
brk(NULL)                               = 0x55557bfd4000
brk(0x55557bfd4e00)                     = 0x55557bfd4e00
arch_prctl(ARCH_SET_FS, 0x55557bfd4480) = 0
set_tid_address(0x55557bfd4750)         = 5071
set_robust_list(0x55557bfd4760, 24)     = 0
rseq(0x55557bfd4da0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor6108644", 4096) = 25
getrandom("\xb8\xc6\x05\x65\x18\x9e\x66\xf8", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55557bfd4e00
brk(0x55557bff5e00)                     = 0x55557bff5e00
brk(0x55557bff6000)                     = 0x55557bff6000
mprotect(0x7ffb6a736000, 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=0x7ffb6a68ea80, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7ffb6a696230}, NULL, 8) = 0
rt_sigaction(SIGBUS, {sa_handler=0x7ffb6a68ea80, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7ffb6a696230}, NULL, 8) = 0
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5072 attached
, child_tidptr=0x55557bfd4750) = 5072
[pid  5072] set_robust_list(0x55557bfd4760, 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] mkdir("./file0", 0777)      = 0
[pid  5072] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} ---
[pid  5072] mount("mtd0x0000000000000000", "./file0", "jffs2", 0, NULL) = 0
[pid  5072] setxattr("./file0", "\x75\x73\x65\x72\x2e\x21\x2f\x7b\x2c\x29\x6b\x23\x0e", NULL, 0, 0) = 0
[pid  5072] exit_group(1)               = ?
[   77.740714][ T5072] jffs2: notice: (5072) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found.
[   77.781390][ T5072] ------------[ cut here ]------------
[   77.787172][ T5072] kernel BUG at fs/jffs2/nodelist.c:462!
[   77.793244][ T5072] invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI
[   77.799853][ T5072] CPU: 1 PID: 5072 Comm: syz-executor610 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0
[   77.809956][ T5072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   77.820018][ T5072] RIP: 0010:jffs2_del_ino_cache+0x2c6/0x2d0
[   77.825937][ T5072] Code: ff e9 64 ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 51 fe ff ff 4c 89 e7 e8 25 54 06 ff e9 44 fe ff ff e8 2b 05 a3 fe 90 <0f> 0b 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90
[   77.845546][ T5072] RSP: 0018:ffffc90004527958 EFLAGS: 00010293
[   77.851616][ T5072] RAX: ffffffff82f1f025 RBX: ffff88807ca31000 RCX: ffff888011a50000
[   77.859608][ T5072] RDX: 0000000000000000 RSI: ffff88807ca31000 RDI: ffff88802283a000
[   77.867577][ T5072] RBP: ffff88807ca31020 R08: ffff88802283a36b R09: 1ffff1100450746d
[   77.875551][ T5072] R10: dffffc0000000000 R11: ffffed100450746e R12: ffff88807ca31000
[   77.883519][ T5072] R13: ffff888077a080b8 R14: dffffc0000000000 R15: ffff88802283a000
[   77.891672][ T5072] FS:  0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
[   77.900623][ T5072] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   77.907216][ T5072] CR2: 0000000020000000 CR3: 00000000760e0000 CR4: 0000000000350ef0
[   77.915213][ T5072] Call Trace:
[   77.918528][ T5072]  <TASK>
[   77.921460][ T5072]  ? __die_body+0x88/0xe0
[   77.925797][ T5072]  ? die+0xcf/0x110
[   77.929611][ T5072]  ? do_trap+0x15a/0x3a0
[   77.933861][ T5072]  ? jffs2_del_ino_cache+0x2c6/0x2d0
[   77.939165][ T5072]  ? do_error_trap+0x1dc/0x2c0
[   77.943940][ T5072]  ? jffs2_del_ino_cache+0x2c6/0x2d0
[   77.949255][ T5072]  ? __pfx_do_error_trap+0x10/0x10
[   77.954376][ T5072]  ? srso_return_thunk+0x5/0x5f
[   77.959332][ T5072]  ? srso_return_thunk+0x5/0x5f
[   77.964448][ T5072]  ? handle_invalid_op+0x34/0x40
[   77.969394][ T5072]  ? jffs2_del_ino_cache+0x2c6/0x2d0
[   77.974702][ T5072]  ? exc_invalid_op+0x38/0x50
[   77.979379][ T5072]  ? asm_exc_invalid_op+0x1a/0x20
[   77.984413][ T5072]  ? jffs2_del_ino_cache+0x2c5/0x2d0
[   77.989720][ T5072]  ? jffs2_del_ino_cache+0x2c6/0x2d0
[   77.995015][ T5072]  ? jffs2_del_ino_cache+0x2c5/0x2d0
[   78.000313][ T5072]  jffs2_do_clear_inode+0x33c/0x3b0
[   78.005516][ T5072]  ? __pfx_jffs2_evict_inode+0x10/0x10
[   78.010996][ T5072]  evict+0x2aa/0x630
[   78.014901][ T5072]  evict_inodes+0x5f9/0x690
[   78.019420][ T5072]  ? __pfx_evict_inodes+0x10/0x10
[   78.024456][ T5072]  ? srso_return_thunk+0x5/0x5f
[   78.029312][ T5072]  ? jffs2_sync_fs+0x97/0xb0
[   78.033905][ T5072]  ? srso_return_thunk+0x5/0x5f
[   78.038762][ T5072]  generic_shutdown_super+0x9d/0x2d0
[   78.044052][ T5072]  kill_mtd_super+0x23/0x70
[   78.048567][ T5072]  jffs2_kill_sb+0x96/0xb0
[   78.052986][ T5072]  deactivate_locked_super+0xc6/0x130
[   78.058364][ T5072]  cleanup_mnt+0x426/0x4c0
[   78.062793][ T5072]  ? _raw_spin_unlock_irq+0x23/0x50
[   78.068022][ T5072]  ? srso_return_thunk+0x5/0x5f
[   78.072877][ T5072]  task_work_run+0x251/0x310
[   78.077480][ T5072]  ? __pfx_task_work_run+0x10/0x10
[   78.082595][ T5072]  ? srso_return_thunk+0x5/0x5f
[   78.087452][ T5072]  ? kmem_cache_free+0x102/0x2b0
[   78.092392][ T5072]  do_exit+0xa1b/0x27e0
[   78.096565][ T5072]  ? __pfx_do_exit+0x10/0x10
[   78.101161][ T5072]  ? srso_return_thunk+0x5/0x5f
[   78.106013][ T5072]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   78.111989][ T5072]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   78.118321][ T5072]  ? _raw_spin_unlock_irq+0x23/0x50
[   78.123529][ T5072]  ? srso_return_thunk+0x5/0x5f
[   78.128384][ T5072]  ? lockdep_hardirqs_on+0x99/0x150
[   78.133616][ T5072]  do_group_exit+0x207/0x2c0
[   78.138259][ T5072]  __x64_sys_exit_group+0x3f/0x40
[   78.143303][ T5072]  do_syscall_64+0xfd/0x240
[   78.147828][ T5072]  entry_SYSCALL_64_after_hwframe+0x6d/0x75
[   78.153726][ T5072] RIP: 0033:0x7ffb6a6c11c9
[   78.158136][ T5072] Code: Unable to access opcode bytes at 0x7ffb6a6c119f.
[   78.165148][ T5072] RSP: 002b:00007ffe45c941f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   78.173563][ T5072] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ffb6a6c11c9
[   78.181536][ T5072] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   78.189504][ T5072] RBP: 00007ffb6a73c370 R08: ffffffffffffffb8 R09: 00007ffb6a7365f0
[   78.197492][ T5072] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffb6a73c370
[   78.205492][ T5072] R13: 0000000000000000 R14: 00007ffb6a73cdc0 R15: 00007ffb6a68f330
[   78.213472][ T5072]  </TASK>
[   78.216484][ T5072] Modules linked in:
[   78.221088][ T5072] ---[ end trace 0000000000000000 ]---
[   78.226603][ T5072] RIP: 0010:jffs2_del_ino_cache+0x2c6/0x2d0
[   78.232533][ T5072] Code: ff e9 64 ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 51 fe ff ff 4c 89 e7 e8 25 54 06 ff e9 44 fe ff ff e8 2b 05 a3 fe 90 <0f> 0b 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90
[   78.252845][ T5072] RSP: 0018:ffffc90004527958 EFLAGS: 00010293
[   78.259066][ T5072] RAX: ffffffff82f1f025 RBX: ffff88807ca31000 RCX: ffff888011a50000
[   78.267099][ T5072] RDX: 0000000000000000 RSI: ffff88807ca31000 RDI: ffff88802283a000
[   78.275106][ T5072] RBP: ffff88807ca31020 R08: ffff88802283a36b R09: 1ffff1100450746d
[   78.283171][ T5072] R10: dffffc0000000000 R11: ffffed100450746e R12: ffff88807ca31000
[   78.291291][ T5072] R13: ffff888077a080b8 R14: dffffc0000000000 R15: ffff88802283a000
[   78.299370][ T5072] FS:  0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
[   78.308368][ T5072] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   78.314965][ T5072] CR2: 00007ffb6a73d1d0 CR3: 000000007c154000 CR4: 0000000000350ef0
[   78.322996][ T5072] Kernel panic - not syncing: Fatal exception
[   78.329205][ T5072] Kernel Offset: disabled
[   78.333525][ T5072] Rebooting in 86400 seconds..