./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor638249948 <...> Warning: Permanently added '10.128.10.27' (ED25519) to the list of known hosts. execve("./syz-executor638249948", ["./syz-executor638249948"], 0x7fff79777040 /* 10 vars */) = 0 brk(NULL) = 0x55556cdd3000 brk(0x55556cdd3d00) = 0x55556cdd3d00 arch_prctl(ARCH_SET_FS, 0x55556cdd3380) = 0 set_tid_address(0x55556cdd3650) = 297 set_robust_list(0x55556cdd3660, 24) = 0 rseq(0x55556cdd3ca0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor638249948", 4096) = 27 getrandom("\x6e\x53\xfe\x29\x0c\xb7\x29\xc8", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556cdd3d00 brk(0x55556cdf4d00) = 0x55556cdf4d00 brk(0x55556cdf5000) = 0x55556cdf5000 mprotect(0x7f1950622000, 16384, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 298 attached , child_tidptr=0x55556cdd3650) = 298 [pid 298] set_robust_list(0x55556cdd3660, 24) = 0 [pid 298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 298] getppid() = 0 [pid 298] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 298] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 298] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 298] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 298] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 298] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 298] unshare(CLONE_NEWNS) = 0 [pid 298] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 298] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 298] unshare(CLONE_NEWCGROUP) = 0 [pid 298] unshare(CLONE_NEWUTS) = 0 [pid 298] unshare(CLONE_SYSVSEM) = 0 [pid 298] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 298] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 298] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 298] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 298] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 298] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 298] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 298] getpid() = 1 [pid 298] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b 66 0f 1f 44 00 00 b8 9f 19 4c b3 90 90 90 90 90 90 90 90 90 [ 28.419441][ T299] RSP: 0018:ffffc900011dda90 EFLAGS: 00010246 [ 28.473168][ T299] RAX: 0000000000000061 RBX: 1ffff9200023bb54 RCX: 9b655b5c4c1d5800 [ 28.481136][ T299] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 28.489112][ T299] RBP: ffffc900011dda90 R08: 0000000000000003 R09: 0000000000000004 [ 28.497079][ T299] R10: dffffc0000000000 R11: fffff5200023bab8 R12: 0000000000000000 [ 28.505036][ T299] R13: dffffc0000000000 R14: ffffc900011ddac0 R15: ffffc900011ddaf0 [ 28.512995][ T299] FS: 000055556cdd3380(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 28.521911][ T299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.528486][ T299] CR2: 00007f19506260e0 CR3: 0000000120ee0000 CR4: 00000000003526b0 [ 28.536449][ T299] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 28.544403][ T299] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 28.552447][ T299] Call Trace: [ 28.555713][ T299] [ 28.558637][ T299] _RNvCscSpY9Juk0HT_7___rustc17rust_begin_unwind+0x15b/0x160 [ 28.566101][ T299] ? __cfi__RNvCscSpY9Juk0HT_7___rustc17rust_begin_unwind+0x10/0x10 [ 28.574068][ T299] ? _RNvMs0_NtCshgDM7dBCdno_11rust_binder4nodeNtB5_4Node22update_refcount_locked+0x401/0x810 [ 28.584302][ T299] ? __cfi__RNvXs1b_NtCs9jEwPDbx20M_4core3fmtRNtNtNtB8_5panic10panic_info9PanicInfoNtB6_7Display3fmtCs43vyB533jt3_6kernel+0x10/0x10 [ 28.597860][ T299] ? __cfi__RNvMs0_NtCshgDM7dBCdno_11rust_binder4nodeNtB5_4Node22update_refcount_locked+0x10/0x10 [ 28.608465][ T299] ? __kasan_check_write+0x18/0x20 [ 28.613580][ T299] ? _raw_spin_lock+0x8c/0x120 [ 28.618334][ T299] ? __cfi__raw_spin_lock+0x10/0x10 [ 28.623522][ T299] _RNvNtCs9jEwPDbx20M_4core9panicking9panic_fmt+0x84/0x90 [ 28.630715][ T299] ? __cfi__RNvNtCs9jEwPDbx20M_4core9panicking9panic_fmt+0x10/0x10 [ 28.638601][ T299] _RNvNtNtCs9jEwPDbx20M_4core9panicking11panic_const24panic_const_sub_overflow+0xb2/0xc0 [ 28.648480][ T299] ? __cfi__RNvNtNtCs9jEwPDbx20M_4core9panicking11panic_const24panic_const_sub_overflow+0x10/0x10 [ 28.659054][ T299] _RNvMs3_NtCshgDM7dBCdno_11rust_binder7processNtB5_7Process10update_ref+0x17e5/0x1860 [ 28.668760][ T299] ? __cfi__RNvMs3_NtCshgDM7dBCdno_11rust_binder7processNtB5_7Process10update_ref+0x10/0x10 [ 28.678818][ T299] ? __kasan_check_write+0x18/0x20 [ 28.683917][ T299] ? _raw_spin_lock+0x8c/0x120 [ 28.688680][ T299] ? __cfi__raw_spin_lock+0x10/0x10 [ 28.693875][ T299] ? __kasan_check_write+0x18/0x20 [ 28.698973][ T299] _RNvMs2_NtCshgDM7dBCdno_11rust_binder6threadNtB5_6Thread10write_read+0x278d/0x9d20 [ 28.708512][ T299] ? __cfi__RNvMs2_NtCshgDM7dBCdno_11rust_binder6threadNtB5_6Thread10write_read+0x10/0x10 [ 28.718501][ T299] ? is_bpf_text_address+0x17b/0x1a0 [ 28.723787][ T299] ? is_bpf_text_address+0x17b/0x1a0 [ 28.729069][ T299] ? kernel_text_address+0xa9/0xe0 [ 28.734186][ T299] ? __kernel_text_address+0x11/0x40 [ 28.739462][ T299] ? __kasan_check_write+0x18/0x20 [ 28.744560][ T299] ? _raw_spin_lock_irqsave+0xaf/0x150 [ 28.750027][ T299] ? is_bpf_text_address+0x17b/0x1a0 [ 28.755307][ T299] ? kernel_text_address+0xa9/0xe0 [ 28.760410][ T299] ? __kasan_check_write+0x18/0x20 [ 28.765510][ T299] ? _raw_spin_lock_irqsave+0xaf/0x150 [ 28.770963][ T299] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 28.776851][ T299] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 28.782649][ T299] ? stack_depot_save_flags+0x399/0x800 [ 28.788201][ T299] ? kasan_save_alloc_info+0x40/0x50 [ 28.793475][ T299] ? kasan_save_track+0x4f/0x80 [ 28.798318][ T299] ? kasan_save_track+0x3e/0x80 [ 28.803178][ T299] ? kasan_save_alloc_info+0x40/0x50 [ 28.808537][ T299] ? __kasan_kmalloc+0x96/0xb0 [ 28.813323][ T299] ? __kmalloc_node_track_caller_noprof+0x1ad/0x440 [ 28.819903][ T299] ? krealloc_noprof+0x8d/0x130 [ 28.824753][ T299] ? rust_helper_krealloc+0x33/0xd0 [ 28.829955][ T299] ? _RNvMNtNtCs43vyB533jt3_6kernel5alloc9allocatorNtB2_11ReallocFunc4call+0xaf/0x100 [ 28.839496][ T299] ? _RNvMs3_NtCshgDM7dBCdno_11rust_binder7processNtB5_7Process18get_current_thread+0x715/0x1440 [ 28.850001][ T299] ? _RNvMs5_NtCshgDM7dBCdno_11rust_binder7processNtB5_7Process5ioctl+0x1a9/0x2c20 [ 28.859277][ T299] ? _RNvCshgDM7dBCdno_11rust_binder26rust_binder_unlocked_ioctl+0xa0/0x100 [ 28.867953][ T299] ? __se_sys_ioctl+0x132/0x1b0 [ 28.872795][ T299] ? __x64_sys_ioctl+0x7f/0xa0 [ 28.877550][ T299] ? do_syscall_64+0x58/0xf0 [ 28.882146][ T299] ? entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 28.888221][ T299] ? __kasan_kmalloc+0x96/0xb0 [ 28.892974][ T299] ? kasan_save_alloc_info+0x40/0x50 [ 28.898246][ T299] ? __kasan_kmalloc+0x96/0xb0 [ 28.903003][ T299] ? __kmalloc_node_track_caller_noprof+0x1ad/0x440 [ 28.909583][ T299] ? __kasan_check_write+0x18/0x20 [ 28.914686][ T299] ? _raw_spin_lock+0x8c/0x120 [ 28.919440][ T299] ? __cfi__raw_spin_lock+0x10/0x10 [ 28.924642][ T299] ? arch_scale_cpu_capacity+0x1c/0xb0 [ 28.930096][ T299] ? _raw_spin_unlock+0x45/0x60 [ 28.934946][ T299] ? rust_helper_spin_unlock+0x19/0x30 [ 28.940394][ T299] ? _RNvMs3_NtCshgDM7dBCdno_11rust_binder7processNtB5_7Process18get_current_thread+0x934/0x1440 [ 28.950883][ T299] ? __cfi___update_load_avg_cfs_rq+0x10/0x10 [ 28.956984][ T299] ? update_curr+0x60d/0xc60 [ 28.961570][ T299] ? __cfi__RNvMs3_NtCshgDM7dBCdno_11rust_binder7processNtB5_7Process18get_current_thread+0x10/0x10 [ 28.972319][ T299] ? kvm_sched_clock_read+0x15/0x30 [ 28.977501][ T299] ? sched_clock_noinstr+0xd/0x30 [ 28.982509][ T299] ? sched_clock+0x44/0x60 [ 28.986915][ T299] ? sched_clock_cpu+0x75/0x400 [ 28.991763][ T299] ? __cfi___update_load_avg_cfs_rq+0x10/0x10 [ 28.997824][ T299] ? dequeue_entity+0xa9c/0x1750 [ 29.002752][ T299] _RNvMs5_NtCshgDM7dBCdno_11rust_binder7processNtB5_7Process5ioctl+0x411/0x2c20 [ 29.011852][ T299] ? avc_has_extended_perms+0x7c7/0xdd0 [ 29.017391][ T299] ? __asan_memcpy+0x5a/0x80 [ 29.021987][ T299] ? avc_has_extended_perms+0x921/0xdd0 [ 29.027523][ T299] ? __cfi__RNvMs5_NtCshgDM7dBCdno_11rust_binder7processNtB5_7Process5ioctl+0x10/0x10 [ 29.037067][ T299] ? do_vfs_ioctl+0xeda/0x1e30 [ 29.041846][ T299] ? __ia32_compat_sys_ioctl+0x850/0x850 [ 29.047510][ T299] ? psi_group_change+0xb44/0x1130 [ 29.052632][ T299] ? ioctl_has_perm+0x384/0x4d0 [ 29.057488][ T299] ? has_cap_mac_admin+0xd0/0xd0 [ 29.062464][ T299] ? __schedule+0x1463/0x1f10 [ 29.067146][ T299] ? selinux_file_ioctl+0x6e0/0x1360 [ 29.072451][ T299] ? __cfi_selinux_file_ioctl+0x10/0x10 [ 29.077996][ T299] ? __kasan_check_write+0x18/0x20 [ 29.083104][ T299] ? _raw_spin_lock_irq+0x8d/0x120 [ 29.088227][ T299] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 29.093769][ T299] ? __asan_memset+0x39/0x50 [ 29.098357][ T299] ? ptrace_stop+0x6c9/0x8c0 [ 29.102951][ T299] ? _raw_spin_unlock_irq+0x45/0x70 [ 29.108153][ T299] ? ptrace_notify+0x1e8/0x270 [ 29.112916][ T299] _RNvCshgDM7dBCdno_11rust_binder26rust_binder_unlocked_ioctl+0xa0/0x100 [ 29.121419][ T299] ? __se_sys_ioctl+0x114/0x1b0 [ 29.126292][ T299] ? __cfi__RNvCshgDM7dBCdno_11rust_binder26rust_binder_unlocked_ioctl+0x10/0x10 [ 29.135409][ T299] __se_sys_ioctl+0x132/0x1b0 [ 29.140094][ T299] __x64_sys_ioctl+0x7f/0xa0 [ 29.144678][ T299] x64_sys_call+0x1878/0x2ee0 [ 29.149352][ T299] do_syscall_64+0x58/0xf0 [ 29.153765][ T299] ? clear_bhb_loop+0x35/0x90 [ 29.158460][ T299] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 29.164372][ T299] RIP: 0033:0x7f19505af2c9 [ 29.168803][ T299] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 29.188403][ T299] RSP: 002b:00007ffda4b1ffa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 29.196814][ T299] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f19505af2c9 [ 29.204792][ T299] RDX: 00002000000001c0 RSI: 00000000c0306201 RDI: 0000000000000003 [ 29.212760][ T299] RBP: 00000000000f4240 R08: 0000000000000000 R09: 000055556cdd4610 [ 29.220748][ T299] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f19505fd1bc [ 29.228717][ T299] R13: 00007f19505f809b R14: 00007ffda4b1ffd0 R15: 00007ffda4b1ffc0 [ 29.236697][ T299] [ 29.239700][ T299] Modules linked in: [ 29.243778][ T299] ---[ end trace 0000000000000000 ]--- [ 29.249429][ T299] RIP: 0010:rust_helper_BUG+0x8/0x10 [ 29.254829][ T299] Code: cc cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 d5 dd 05 3f 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 55 48 89 e5 <0f> 0b 66 0f 1f 44 00 00 b8 9f 19 4c b3 90 90 90 90 90 90 90 90 90 [ 29.274483][ T299] RSP: 0018:ffffc900011dda90 EFLAGS: 00010246 [ 29.280559][ T299] RAX: 0000000000000061 RBX: 1ffff9200023bb54 RCX: 9b655b5c4c1d5800 [ 29.288554][ T299] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 29.296550][ T299] RBP: ffffc900011dda90 R08: 0000000000000003 R09: 0000000000000004 [ 29.304540][ T299] R10: dffffc0000000000 R11: fffff5200023bab8 R12: 0000000000000000 [ 29.312535][ T299] R13: dffffc0000000000 R14: ffffc900011ddac0 R15: ffffc900011ddaf0 [ 29.320507][ T299] FS: 000055556cdd3380(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 29.329450][ T299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.336055][ T299] CR2: 00007f19506260e0 CR3: 0000000120ee0000 CR4: 00000000003526b0 [ 29.344048][ T299] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 29.352104][ T299] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 29.360106][ T299] Kernel panic - not syncing: Fatal exception [ 29.366537][ T299] Kernel Offset: disabled [ 29.370867][ T299] Rebooting in 86400 seconds..