./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4142376307 <...> Warning: Permanently added '10.128.0.127' (ED25519) to the list of known hosts. execve("./syz-executor4142376307", ["./syz-executor4142376307"], 0x7ffd1610c220 /* 10 vars */) = 0 brk(NULL) = 0x555578b83000 brk(0x555578b83d00) = 0x555578b83d00 arch_prctl(ARCH_SET_FS, 0x555578b83380) = 0 set_tid_address(0x555578b83650) = 296 set_robust_list(0x555578b83660, 24) = 0 rseq(0x555578b83ca0, 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-executor4142376307", 4096) = 28 getrandom("\x0a\x10\xf3\x9f\x22\x77\xb3\x7e", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555578b83d00 brk(0x555578ba4d00) = 0x555578ba4d00 brk(0x555578ba5000) = 0x555578ba5000 mprotect(0x7f14d1b9b000, 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, child_tidptr=0x555578b83650) = 297 ./strace-static-x86_64: Process 297 attached [pid 297] set_robust_list(0x555578b83660, 24) = 0 [pid 297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 297] getppid() = 0 [pid 297] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 297] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 297] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 297] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 297] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 297] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 297] unshare(CLONE_NEWNS) = 0 [pid 297] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 297] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 297] unshare(CLONE_NEWCGROUP) = 0 [pid 297] unshare(CLONE_NEWUTS) = 0 [pid 297] unshare(CLONE_SYSVSEM) = 0 [pid 297] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 297] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 297] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 297] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 297] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 297] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 297] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 297] getpid() = 1 [pid 297] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b 66 0f 1f 44 00 00 b8 cb 4a ec 48 90 90 90 90 90 90 90 90 90 [ 30.299765][ T298] RSP: 0018:ffffc9000121da90 EFLAGS: 00010246 [ 30.299799][ T298] RAX: 0000000000000061 RBX: 1ffff92000243b54 RCX: 1d0c8211141d2c00 [ 30.299817][ T298] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 30.299830][ T298] RBP: ffffc9000121da90 R08: 0000000000000003 R09: 0000000000000004 [ 30.315539][ T36] audit: type=1400 audit(1750431101.990:73): avc: denied { mounton } for pid=297 comm="syz-executor414" path="/dev/gadgetfs" dev="devtmpfs" ino=434 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 30.325203][ T298] R10: dffffc0000000000 R11: fffff52000243ab8 R12: 0000000000000000 [ 30.325225][ T298] R13: dffffc0000000000 R14: ffffc9000121dac0 R15: ffffc9000121daf0 [ 30.325240][ T298] FS: 0000555578b83380(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 30.325257][ T298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.325270][ T298] CR2: 00007f14d1b9f0d0 CR3: 0000000101aaa000 CR4: 00000000003526b0 [ 30.325288][ T298] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 30.482264][ T298] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 30.491074][ T298] Call Trace: [ 30.495189][ T298] [ 30.499120][ T298] _RNvCscSpY9Juk0HT_7___rustc17rust_begin_unwind+0x15b/0x160 [ 30.507519][ T298] ? __cfi__RNvCscSpY9Juk0HT_7___rustc17rust_begin_unwind+0x10/0x10 [ 30.517415][ T298] ? __cfi__RNvXs1b_NtCs9jEwPDbx20M_4core3fmtRNtNtNtB8_5panic10panic_info9PanicInfoNtB6_7Display3fmtCs43vyB533jt3_6kernel+0x10/0x10 [ 30.532910][ T298] ? __schedule+0x1463/0x1f10 [ 30.538311][ T298] _RNvNtCs9jEwPDbx20M_4core9panicking9panic_fmt+0x84/0x90 [ 30.546125][ T298] ? __cfi__RNvNtCs9jEwPDbx20M_4core9panicking9panic_fmt+0x10/0x10 [ 30.555721][ T298] ? jump_label_transform+0xf1/0x110 [ 30.561240][ T298] ? vprintk_emit+0x3dd/0x640 [ 30.567009][ T298] _RNvNtNtCs9jEwPDbx20M_4core9panicking11panic_const24panic_const_sub_overflow+0xb2/0xc0 [ 30.577662][ T298] ? __cfi__RNvNtNtCs9jEwPDbx20M_4core9panicking11panic_const24panic_const_sub_overflow+0x10/0x10 [ 30.592891][ T298] ? __kasan_check_write+0x18/0x20 [ 30.602446][ T298] _RNvMs3_NtCshgDM7dBCdno_11rust_binder7processNtB5_7Process10update_ref+0x17e5/0x1860 [ 30.613225][ T298] ? preempt_schedule_thunk+0x1a/0x40 [ 30.619710][ T298] ? __cfi__RNvMs3_NtCshgDM7dBCdno_11rust_binder7processNtB5_7Process10update_ref+0x10/0x10 [ 30.630787][ T298] ? _raw_spin_unlock+0x5c/0x60 [ 30.636287][ T298] ? rust_helper_spin_unlock+0x19/0x30 [ 30.642238][ T298] ? _RNvMs3_NtCshgDM7dBCdno_11rust_binder7processNtB5_7Process12inc_ref_done+0x665/0xc40 [ 30.652443][ T298] ? __cfi__RNvMs3_NtCshgDM7dBCdno_11rust_binder7processNtB5_7Process12inc_ref_done+0x10/0x10 [ 30.663591][ T298] ? __kasan_check_write+0x18/0x20 [ 30.670477][ T298] ? _raw_spin_lock+0x8c/0x120 [ 30.675793][ T298] ? __cfi__raw_spin_lock+0x10/0x10 [ 30.681298][ T298] ? __kasan_check_write+0x18/0x20 [ 30.686885][ T298] _RNvMs2_NtCshgDM7dBCdno_11rust_binder6threadNtB5_6Thread10write_read+0x278d/0x9d20 [ 30.698133][ T298] ? __cfi__RNvMs2_NtCshgDM7dBCdno_11rust_binder6threadNtB5_6Thread10write_read+0x10/0x10 [ 30.709344][ T298] ? is_bpf_text_address+0x17b/0x1a0 [ 30.715568][ T298] ? kernel_text_address+0xa9/0xe0 [ 30.721252][ T298] ? __kasan_check_write+0x18/0x20 [ 30.726829][ T298] ? _raw_spin_lock_irqsave+0xaf/0x150 [ 30.732465][ T298] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 30.738684][ T298] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 30.745035][ T298] ? is_bpf_text_address+0x17b/0x1a0 [ 30.750673][ T298] ? kernel_text_address+0xa9/0xe0 [ 30.756278][ T298] ? __kernel_text_address+0x11/0x40 [ 30.762201][ T298] ? unwind_get_return_address+0x51/0x90 [ 30.768345][ T298] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 30.774990][ T298] ? arch_stack_walk+0x10b/0x170 [ 30.780111][ T298] ? stack_trace_save+0x9d/0xe0 [ 30.785796][ T298] ? stack_depot_save_flags+0x38/0x800 [ 30.791461][ T298] ? kasan_save_stack+0x4d/0x60 [ 30.796530][ T298] ? kasan_save_stack+0x3e/0x60 [ 30.801497][ T298] ? __kasan_record_aux_stack+0xb2/0xd0 [ 30.807522][ T298] ? kasan_record_aux_stack_noalloc+0xf/0x20 [ 30.813751][ T298] ? __call_rcu_common+0xcc/0x6f0 [ 30.818808][ T298] ? call_rcu+0x14/0x20 [ 30.822998][ T298] ? __kasan_check_write+0x18/0x20 [ 30.828336][ T298] ? _raw_spin_trylock+0xaf/0x130 [ 30.833390][ T298] ? __cfi__raw_spin_trylock+0x10/0x10 [ 30.838990][ T298] ? entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 30.845827][ T298] ? _raw_spin_unlock+0x45/0x60 [ 30.850889][ T298] ? call_rcu_nocb+0x6bd/0xc10 [ 30.855952][ T298] ? swake_up_one_online_ipi+0x30/0x30 [ 30.861441][ T298] ? __cfi_mt_free_rcu+0x10/0x10 [ 30.866396][ T298] ? mas_leaf_max_gap+0x496/0x690 [ 30.871464][ T298] ? is_bpf_text_address+0x17b/0x1a0 [ 30.876781][ T298] ? kernel_text_address+0xa9/0xe0 [ 30.881905][ T298] ? __kasan_check_write+0x18/0x20 [ 30.887139][ T298] ? _raw_spin_lock_irqsave+0xaf/0x150 [ 30.892998][ T298] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 30.899880][ T298] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 30.906013][ T298] ? stack_depot_save_flags+0x399/0x800 [ 30.911767][ T298] ? kasan_save_track+0x4f/0x80 [ 30.917124][ T298] ? kasan_save_track+0x3e/0x80 [ 30.923059][ T298] ? kasan_save_alloc_info+0x40/0x50 [ 30.928739][ T298] ? __kasan_kmalloc+0x96/0xb0 [ 30.934128][ T298] ? __kmalloc_node_track_caller_noprof+0x1ad/0x440 [ 30.940755][ T298] ? krealloc_noprof+0x8d/0x130 [ 30.945932][ T298] ? rust_helper_krealloc+0x33/0xd0 [ 30.951269][ T298] ? _RNvMNtNtCs43vyB533jt3_6kernel5alloc9allocatorNtB2_11ReallocFunc4call+0xaf/0x100 [ 30.960934][ T298] ? _RNvMs3_NtCshgDM7dBCdno_11rust_binder7processNtB5_7Process18get_current_thread+0x715/0x1440 [ 30.971454][ T298] ? _RNvMs5_NtCshgDM7dBCdno_11rust_binder7processNtB5_7Process5ioctl+0x1a9/0x2c20 [ 30.980927][ T298] ? _RNvCshgDM7dBCdno_11rust_binder26rust_binder_unlocked_ioctl+0xa0/0x100 [ 30.989638][ T298] ? __se_sys_ioctl+0x132/0x1b0 [ 30.994713][ T298] ? __x64_sys_ioctl+0x7f/0xa0 [ 30.999492][ T298] ? do_syscall_64+0x58/0xf0 [ 31.004092][ T298] ? entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 31.010200][ T298] ? __kasan_kmalloc+0x96/0xb0 [ 31.015013][ T298] ? kasan_save_alloc_info+0x40/0x50 [ 31.020310][ T298] ? __kasan_kmalloc+0x96/0xb0 [ 31.025089][ T298] ? __kmalloc_node_track_caller_noprof+0x1ad/0x440 [ 31.031740][ T298] ? __kasan_check_write+0x18/0x20 [ 31.036989][ T298] ? _raw_spin_lock+0x8c/0x120 [ 31.042032][ T298] ? __cfi__raw_spin_lock+0x10/0x10 [ 31.047271][ T298] ? arch_scale_cpu_capacity+0x1c/0xb0 [ 31.053647][ T298] ? _raw_spin_unlock+0x45/0x60 [ 31.058532][ T298] ? rust_helper_spin_unlock+0x19/0x30 [ 31.064190][ T298] ? _RNvMs3_NtCshgDM7dBCdno_11rust_binder7processNtB5_7Process18get_current_thread+0x934/0x1440 [ 31.075041][ T298] ? __cfi___update_load_avg_cfs_rq+0x10/0x10 [ 31.081437][ T298] ? update_curr+0x60d/0xc60 [ 31.086421][ T298] ? __cfi__RNvMs3_NtCshgDM7dBCdno_11rust_binder7processNtB5_7Process18get_current_thread+0x10/0x10 [ 31.097897][ T298] ? kvm_sched_clock_read+0x15/0x30 [ 31.103485][ T298] ? sched_clock_noinstr+0xd/0x30 [ 31.108705][ T298] ? sched_clock+0x44/0x60 [ 31.113136][ T298] ? sched_clock_cpu+0x75/0x400 [ 31.118107][ T298] ? __cfi___update_load_avg_cfs_rq+0x10/0x10 [ 31.124408][ T298] ? dequeue_entity+0xa9c/0x1750 [ 31.129970][ T298] _RNvMs5_NtCshgDM7dBCdno_11rust_binder7processNtB5_7Process5ioctl+0x411/0x2c20 [ 31.139290][ T298] ? avc_has_extended_perms+0x7c7/0xdd0 [ 31.144952][ T298] ? __asan_memcpy+0x5a/0x80 [ 31.149579][ T298] ? avc_has_extended_perms+0x921/0xdd0 [ 31.155161][ T298] ? __cfi__RNvMs5_NtCshgDM7dBCdno_11rust_binder7processNtB5_7Process5ioctl+0x10/0x10 [ 31.164718][ T298] ? do_vfs_ioctl+0xeda/0x1e30 [ 31.169526][ T298] ? __ia32_compat_sys_ioctl+0x850/0x850 [ 31.175205][ T298] ? psi_group_change+0xb44/0x1130 [ 31.180352][ T298] ? ioctl_has_perm+0x384/0x4d0 [ 31.185758][ T298] ? has_cap_mac_admin+0xd0/0xd0 [ 31.191077][ T298] ? __schedule+0x1463/0x1f10 [ 31.195887][ T298] ? selinux_file_ioctl+0x6e0/0x1360 [ 31.201517][ T298] ? __cfi_selinux_file_ioctl+0x10/0x10 [ 31.207214][ T298] ? __kasan_check_write+0x18/0x20 [ 31.212917][ T298] ? _raw_spin_lock_irq+0x8d/0x120 [ 31.218337][ T298] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 31.224300][ T298] ? __asan_memset+0x39/0x50 [ 31.228927][ T298] ? ptrace_stop+0x6c9/0x8c0 [ 31.234724][ T298] ? _raw_spin_unlock_irq+0x45/0x70 [ 31.241060][ T298] ? ptrace_notify+0x1e8/0x270 [ 31.246306][ T298] _RNvCshgDM7dBCdno_11rust_binder26rust_binder_unlocked_ioctl+0xa0/0x100 [ 31.255028][ T298] ? __se_sys_ioctl+0x114/0x1b0 [ 31.260356][ T298] ? __cfi__RNvCshgDM7dBCdno_11rust_binder26rust_binder_unlocked_ioctl+0x10/0x10 [ 31.270197][ T298] __se_sys_ioctl+0x132/0x1b0 [ 31.275182][ T298] __x64_sys_ioctl+0x7f/0xa0 [ 31.280421][ T298] x64_sys_call+0x1878/0x2ee0 [ 31.285133][ T298] do_syscall_64+0x58/0xf0 [ 31.289740][ T298] ? clear_bhb_loop+0x35/0x90 [ 31.294538][ T298] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 31.300464][ T298] RIP: 0033:0x7f14d1b28349 [ 31.305186][ T298] 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 [ 31.325590][ T298] RSP: 002b:00007ffcf9e25938 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 31.334221][ T298] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f14d1b28349 [ 31.342606][ T298] RDX: 0000200000000640 RSI: 00000000c0306201 RDI: 0000000000000003 [ 31.351039][ T298] RBP: 0000000000000000 R08: 0000555578b84610 R09: 0000555578b84610 [ 31.359138][ T298] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 31.367902][ T298] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 31.376376][ T298] [ 31.379698][ T298] Modules linked in: [ 31.384324][ T298] ---[ end trace 0000000000000000 ]--- [ 31.390748][ T298] RIP: 0010:rust_helper_BUG+0x8/0x10 [ 31.397193][ T298] Code: cc cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 81 8e a5 c4 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 cb 4a ec 48 90 90 90 90 90 90 90 90 90 [ 31.417674][ T298] RSP: 0018:ffffc9000121da90 EFLAGS: 00010246 [ 31.423801][ T298] RAX: 0000000000000061 RBX: 1ffff92000243b54 RCX: 1d0c8211141d2c00 [ 31.432190][ T298] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 31.440535][ T298] RBP: ffffc9000121da90 R08: 0000000000000003 R09: 0000000000000004 [ 31.448648][ T298] R10: dffffc0000000000 R11: fffff52000243ab8 R12: 0000000000000000 [ 31.457237][ T298] R13: dffffc0000000000 R14: ffffc9000121dac0 R15: ffffc9000121daf0 [ 31.466640][ T298] FS: 0000555578b83380(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 31.476416][ T298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.483273][ T298] CR2: 00007f14d1b9f0d0 CR3: 0000000101aaa000 CR4: 00000000003526b0 [ 31.492116][ T298] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 31.500618][ T298] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 31.509375][ T298] Kernel panic - not syncing: Fatal exception [ 31.515950][ T298] Kernel Offset: disabled [ 31.520416][ T298] Rebooting in 86400 seconds..