./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3198461641 <...> Warning: Permanently added '10.128.1.27' (ED25519) to the list of known hosts. execve("./syz-executor3198461641", ["./syz-executor3198461641"], 0x7ffe305b0830 /* 10 vars */) = 0 brk(NULL) = 0x55556624c000 brk(0x55556624cd00) = 0x55556624cd00 arch_prctl(ARCH_SET_FS, 0x55556624c380) = 0 set_tid_address(0x55556624c650) = 296 set_robust_list(0x55556624c660, 24) = 0 rseq(0x55556624cca0, 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-executor3198461641", 4096) = 28 getrandom("\xf3\x00\xe9\xa3\x70\x90\xf7\xc0", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556624cd00 brk(0x55556626dd00) = 0x55556626dd00 brk(0x55556626e000) = 0x55556626e000 mprotect(0x7fc1329e0000, 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=0x55556624c650) = 297 ./strace-static-x86_64: Process 297 attached [pid 297] set_robust_list(0x55556624c660, 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 e7 37 de 3a 90 90 90 90 90 90 90 90 90 [ 22.858548][ T36] audit: type=1400 audit(1750425767.190:72): avc: denied { unmount } for pid=297 comm="syz-executor319" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 22.865338][ T298] RSP: 0018:ffffc900011bda90 EFLAGS: 00010246 [ 22.865365][ T298] RAX: 0000000000000061 RBX: 1ffff92000237b54 RCX: fa9f1ee639490e00 [ 22.865380][ T298] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 22.865392][ T298] RBP: ffffc900011bda90 R08: 0000000000000003 R09: 0000000000000004 [ 22.865405][ T298] R10: dffffc0000000000 R11: fffff52000237ab8 R12: 0000000000000000 [ 22.891837][ T36] audit: type=1400 audit(1750425767.220:73): avc: denied { mounton } for pid=297 comm="syz-executor319" path="/dev/gadgetfs" dev="devtmpfs" ino=434 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 22.905369][ T298] R13: dffffc0000000000 R14: ffffc900011bdac0 R15: ffffc900011bdaf0 [ 22.905389][ T298] FS: 000055556624c380(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 23.037448][ T298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.044016][ T298] CR2: 00007fc1329e40d0 CR3: 0000000107e9c000 CR4: 00000000003526b0 [ 23.051969][ T298] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 23.059919][ T298] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 23.067871][ T298] Call Trace: [ 23.071131][ T298] [ 23.074042][ T298] _RNvCscSpY9Juk0HT_7___rustc17rust_begin_unwind+0x15b/0x160 [ 23.081487][ T298] ? __cfi__RNvCscSpY9Juk0HT_7___rustc17rust_begin_unwind+0x10/0x10 [ 23.089485][ T298] ? __cfi__RNvXs1b_NtCs9jEwPDbx20M_4core3fmtRNtNtNtB8_5panic10panic_info9PanicInfoNtB6_7Display3fmtCs43vyB533jt3_6kernel+0x10/0x10 [ 23.103033][ T298] ? __schedule+0x1463/0x1f10 [ 23.107711][ T298] _RNvNtCs9jEwPDbx20M_4core9panicking9panic_fmt+0x84/0x90 [ 23.114920][ T298] ? __cfi__RNvNtCs9jEwPDbx20M_4core9panicking9panic_fmt+0x10/0x10 [ 23.122798][ T298] ? jump_label_transform+0xf1/0x110 [ 23.128065][ T298] ? vprintk_emit+0x3dd/0x640 [ 23.132726][ T298] _RNvNtNtCs9jEwPDbx20M_4core9panicking11panic_const24panic_const_sub_overflow+0xb2/0xc0 [ 23.142594][ T298] ? __cfi__RNvNtNtCs9jEwPDbx20M_4core9panicking11panic_const24panic_const_sub_overflow+0x10/0x10 [ 23.153155][ T298] ? __kasan_check_write+0x18/0x20 [ 23.158247][ T298] _RNvMs3_NtCshgDM7dBCdno_11rust_binder7processNtB5_7Process10update_ref+0x17e5/0x1860 [ 23.167944][ T298] ? preempt_schedule_thunk+0x1a/0x40 [ 23.173398][ T298] ? __cfi__RNvMs3_NtCshgDM7dBCdno_11rust_binder7processNtB5_7Process10update_ref+0x10/0x10 [ 23.183446][ T298] ? _raw_spin_unlock+0x5c/0x60 [ 23.188278][ T298] ? rust_helper_spin_unlock+0x19/0x30 [ 23.193712][ T298] ? _RNvMs3_NtCshgDM7dBCdno_11rust_binder7processNtB5_7Process12inc_ref_done+0x665/0xc40 [ 23.203580][ T298] ? __cfi__RNvMs3_NtCshgDM7dBCdno_11rust_binder7processNtB5_7Process12inc_ref_done+0x10/0x10 [ 23.213800][ T298] ? __kasan_check_write+0x18/0x20 [ 23.218889][ T298] ? _raw_spin_lock+0x8c/0x120 [ 23.223646][ T298] ? __cfi__raw_spin_lock+0x10/0x10 [ 23.228824][ T298] ? __kasan_check_write+0x18/0x20 [ 23.233910][ T298] _RNvMs2_NtCshgDM7dBCdno_11rust_binder6threadNtB5_6Thread10write_read+0x278d/0x9d20 [ 23.243452][ T298] ? __cfi__RNvMs2_NtCshgDM7dBCdno_11rust_binder6threadNtB5_6Thread10write_read+0x10/0x10 [ 23.253356][ T298] ? is_bpf_text_address+0x17b/0x1a0 [ 23.258733][ T298] ? kernel_text_address+0xa9/0xe0 [ 23.263994][ T298] ? is_bpf_text_address+0x17b/0x1a0 [ 23.269255][ T298] ? kernel_text_address+0xa9/0xe0 [ 23.274427][ T298] ? __kernel_text_address+0x11/0x40 [ 23.279870][ T298] ? unwind_get_return_address+0x51/0x90 [ 23.285477][ T298] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 23.291609][ T298] ? arch_stack_walk+0x10b/0x170 [ 23.296534][ T298] ? stack_trace_save+0x9d/0xe0 [ 23.301361][ T298] ? stack_depot_save_flags+0x38/0x800 [ 23.306796][ T298] ? kasan_save_stack+0x4d/0x60 [ 23.311641][ T298] ? kasan_save_stack+0x3e/0x60 [ 23.316511][ T298] ? __kasan_record_aux_stack+0xb2/0xd0 [ 23.322047][ T298] ? kasan_record_aux_stack_noalloc+0xf/0x20 [ 23.328004][ T298] ? __call_rcu_common+0xcc/0x6f0 [ 23.333003][ T298] ? call_rcu+0x14/0x20 [ 23.337148][ T298] ? __kasan_check_write+0x18/0x20 [ 23.342238][ T298] ? _raw_spin_trylock+0xaf/0x130 [ 23.347236][ T298] ? __cfi__raw_spin_trylock+0x10/0x10 [ 23.352672][ T298] ? entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 23.358716][ T298] ? _raw_spin_unlock+0x45/0x60 [ 23.363630][ T298] ? call_rcu_nocb+0x6bd/0xc10 [ 23.368381][ T298] ? swake_up_one_online_ipi+0x30/0x30 [ 23.373830][ T298] ? __cfi_mt_free_rcu+0x10/0x10 [ 23.378772][ T298] ? mas_leaf_max_gap+0x496/0x690 [ 23.383789][ T298] ? is_bpf_text_address+0x17b/0x1a0 [ 23.389060][ T298] ? kernel_text_address+0xa9/0xe0 [ 23.394166][ T298] ? __kasan_check_write+0x18/0x20 [ 23.399269][ T298] ? _raw_spin_lock_irqsave+0xaf/0x150 [ 23.404726][ T298] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 23.410615][ T298] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 23.416588][ T298] ? stack_depot_save_flags+0x399/0x800 [ 23.422115][ T298] ? kasan_save_track+0x4f/0x80 [ 23.427027][ T298] ? kasan_save_track+0x3e/0x80 [ 23.431853][ T298] ? kasan_save_alloc_info+0x40/0x50 [ 23.437122][ T298] ? __kasan_kmalloc+0x96/0xb0 [ 23.441876][ T298] ? __kmalloc_node_track_caller_noprof+0x1ad/0x440 [ 23.448442][ T298] ? krealloc_noprof+0x8d/0x130 [ 23.453365][ T298] ? rust_helper_krealloc+0x33/0xd0 [ 23.458719][ T298] ? _RNvMNtNtCs43vyB533jt3_6kernel5alloc9allocatorNtB2_11ReallocFunc4call+0xaf/0x100 [ 23.468271][ T298] ? _RNvMs3_NtCshgDM7dBCdno_11rust_binder7processNtB5_7Process18get_current_thread+0x715/0x1440 [ 23.478765][ T298] ? _RNvMs5_NtCshgDM7dBCdno_11rust_binder7processNtB5_7Process5ioctl+0x1a9/0x2c20 [ 23.488054][ T298] ? _RNvCshgDM7dBCdno_11rust_binder26rust_binder_unlocked_ioctl+0xa0/0x100 [ 23.496808][ T298] ? __se_sys_ioctl+0x132/0x1b0 [ 23.501636][ T298] ? __x64_sys_ioctl+0x7f/0xa0 [ 23.506396][ T298] ? do_syscall_64+0x58/0xf0 [ 23.510983][ T298] ? entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 23.517134][ T298] ? __kasan_kmalloc+0x96/0xb0 [ 23.521874][ T298] ? kasan_save_alloc_info+0x40/0x50 [ 23.527132][ T298] ? __kasan_kmalloc+0x96/0xb0 [ 23.532046][ T298] ? __kmalloc_node_track_caller_noprof+0x1ad/0x440 [ 23.538628][ T298] ? __kasan_check_write+0x18/0x20 [ 23.543724][ T298] ? _raw_spin_lock+0x8c/0x120 [ 23.548465][ T298] ? __cfi__raw_spin_lock+0x10/0x10 [ 23.553713][ T298] ? arch_scale_cpu_capacity+0x1c/0xb0 [ 23.559170][ T298] ? _raw_spin_unlock+0x45/0x60 [ 23.564023][ T298] ? rust_helper_spin_unlock+0x19/0x30 [ 23.569565][ T298] ? _RNvMs3_NtCshgDM7dBCdno_11rust_binder7processNtB5_7Process18get_current_thread+0x934/0x1440 [ 23.580088][ T298] ? __cfi___update_load_avg_cfs_rq+0x10/0x10 [ 23.586149][ T298] ? update_curr+0x60d/0xc60 [ 23.590733][ T298] ? __cfi__RNvMs3_NtCshgDM7dBCdno_11rust_binder7processNtB5_7Process18get_current_thread+0x10/0x10 [ 23.601502][ T298] ? kvm_sched_clock_read+0x15/0x30 [ 23.606704][ T298] ? sched_clock_noinstr+0xd/0x30 [ 23.611708][ T298] ? sched_clock+0x44/0x60 [ 23.616119][ T298] ? sched_clock_cpu+0x75/0x400 [ 23.620982][ T298] ? __cfi___update_load_avg_cfs_rq+0x10/0x10 [ 23.627042][ T298] ? dequeue_entity+0xa9c/0x1750 [ 23.631962][ T298] _RNvMs5_NtCshgDM7dBCdno_11rust_binder7processNtB5_7Process5ioctl+0x411/0x2c20 [ 23.641050][ T298] ? avc_has_extended_perms+0x7c7/0xdd0 [ 23.646584][ T298] ? __asan_memcpy+0x5a/0x80 [ 23.651152][ T298] ? avc_has_extended_perms+0x921/0xdd0 [ 23.656758][ T298] ? __cfi__RNvMs5_NtCshgDM7dBCdno_11rust_binder7processNtB5_7Process5ioctl+0x10/0x10 [ 23.666284][ T298] ? do_vfs_ioctl+0xeda/0x1e30 [ 23.671029][ T298] ? __ia32_compat_sys_ioctl+0x850/0x850 [ 23.676635][ T298] ? psi_group_change+0xb44/0x1130 [ 23.681724][ T298] ? ioctl_has_perm+0x384/0x4d0 [ 23.686579][ T298] ? has_cap_mac_admin+0xd0/0xd0 [ 23.691499][ T298] ? __schedule+0x1463/0x1f10 [ 23.696170][ T298] ? selinux_file_ioctl+0x6e0/0x1360 [ 23.701456][ T298] ? __cfi_selinux_file_ioctl+0x10/0x10 [ 23.706985][ T298] ? __kasan_check_write+0x18/0x20 [ 23.712167][ T298] ? _raw_spin_lock_irq+0x8d/0x120 [ 23.717272][ T298] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 23.722799][ T298] ? __asan_memset+0x39/0x50 [ 23.727394][ T298] ? ptrace_stop+0x6c9/0x8c0 [ 23.732050][ T298] ? _raw_spin_unlock_irq+0x45/0x70 [ 23.737224][ T298] ? ptrace_notify+0x1e8/0x270 [ 23.741963][ T298] _RNvCshgDM7dBCdno_11rust_binder26rust_binder_unlocked_ioctl+0xa0/0x100 [ 23.750443][ T298] ? __se_sys_ioctl+0x114/0x1b0 [ 23.755275][ T298] ? __cfi__RNvCshgDM7dBCdno_11rust_binder26rust_binder_unlocked_ioctl+0x10/0x10 [ 23.764393][ T298] __se_sys_ioctl+0x132/0x1b0 [ 23.769060][ T298] __x64_sys_ioctl+0x7f/0xa0 [ 23.773637][ T298] x64_sys_call+0x1878/0x2ee0 [ 23.778313][ T298] do_syscall_64+0x58/0xf0 [ 23.782705][ T298] ? clear_bhb_loop+0x35/0x90 [ 23.787361][ T298] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 23.793431][ T298] RIP: 0033:0x7fc13296d349 [ 23.797836][ 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 [ 23.817426][ T298] RSP: 002b:00007ffe0c667778 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 23.825831][ T298] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc13296d349 [ 23.833782][ T298] RDX: 0000200000000640 RSI: 00000000c0306201 RDI: 0000000000000003 [ 23.841731][ T298] RBP: 0000000000000000 R08: 000055556624d610 R09: 000055556624d610 [ 23.849698][ T298] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 23.857656][ T298] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 23.865614][ T298] [ 23.868612][ T298] Modules linked in: [ 23.872687][ T298] ---[ end trace 0000000000000000 ]--- [ 23.878285][ T298] RIP: 0010:rust_helper_BUG+0x8/0x10 [ 23.883730][ T298] Code: cc cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 ad f3 97 b6 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 e7 37 de 3a 90 90 90 90 90 90 90 90 90 [ 23.903373][ T298] RSP: 0018:ffffc900011bda90 EFLAGS: 00010246 [ 23.909447][ T298] RAX: 0000000000000061 RBX: 1ffff92000237b54 RCX: fa9f1ee639490e00 [ 23.917426][ T298] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 23.925406][ T298] RBP: ffffc900011bda90 R08: 0000000000000003 R09: 0000000000000004 [ 23.933565][ T298] R10: dffffc0000000000 R11: fffff52000237ab8 R12: 0000000000000000 [ 23.941562][ T298] R13: dffffc0000000000 R14: ffffc900011bdac0 R15: ffffc900011bdaf0 [ 23.949518][ T298] FS: 000055556624c380(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 23.958452][ T298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.965053][ T298] CR2: 00007fc1329e40d0 CR3: 0000000107e9c000 CR4: 00000000003526b0 [ 23.973032][ T298] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 23.981087][ T298] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 23.989082][ T298] Kernel panic - not syncing: Fatal exception [ 23.995382][ T298] Kernel Offset: disabled [ 23.999687][ T298] Rebooting in 86400 seconds..