./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1675793562 <...> Warning: Permanently added '10.128.1.75' (ED25519) to the list of known hosts. execve("./syz-executor1675793562", ["./syz-executor1675793562"], 0x7ffe727e9920 /* 10 vars */) = 0 brk(NULL) = 0x55556a182000 brk(0x55556a182d00) = 0x55556a182d00 arch_prctl(ARCH_SET_FS, 0x55556a182380) = 0 set_tid_address(0x55556a182650) = 5847 set_robust_list(0x55556a182660, 24) = 0 rseq(0x55556a182ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1675793562", 4096) = 28 getrandom("\xfb\x20\xcf\x58\x37\x90\xbd\x90", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556a182d00 brk(0x55556a1a3d00) = 0x55556a1a3d00 brk(0x55556a1a4000) = 0x55556a1a4000 mprotect(0x7fc05006b000, 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 executing program write(1, "executing program\n", 18) = 18 perf_event_open({type=PERF_TYPE_TRACEPOINT, size=PERF_ATTR_SIZE_VER7, config=2048, sample_period=0, sample_type=0, read_format=0, inherit=1, pinned=1, precise_ip=0 /* arbitrary skid */, namespaces=1, ...}, 0, 0, -1, 0) = 3 clone(child_stack=0x200000c0, flags=CLONE_PIDFD|CLONE_THREAD|CLONE_SYSVSEM, parent_tid=0x20000000) = -1 EINVAL (Invalid argument) bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_TRACEPOINT, insn_cnt=5, insns=0x200005c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET6_GETPEERNAME, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 148) = 4 bpf(BPF_MAP_CREATE, NULL, 72) = -1 EFAULT (Bad address) ioctl(3, PERF_EVENT_IOC_SET_BPF, 4) = 0 ioctl(-1, PERF_EVENT_IOC_SET_BPF, 4) = -1 EBADF (Bad file descriptor) bpf(BPF_OBJ_PIN, NULL, 0) = -1 EINVAL (Invalid argument) perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) close(-1) = -1 EBADF (Bad file descriptor) ioctl(-1, TUNSETIFF, 0) = -1 EBADF (Bad file descriptor) perf_event_open(NULL, 0, 4, -1, PERF_FLAG_FD_OUTPUT|PERF_FLAG_FD_CLOEXEC) = -1 EFAULT (Bad address) clone(child_stack=0xfffffffffffffd70, flags=CLONE_VFORK|CLONE_SETTLS|CLONE_PARENT_SETTID./strace-static-x86_64: Process 5848 attached [pid 5848] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffffffffffd70} --- [pid 5847] <... clone resumed>, parent_tid=NULL, tls=NULL) = 5848 [pid 5847] exit_group(0 [pid 5848] +++ killed by SIGSEGV +++ <... exit_group resumed>) = ? [ 59.203124][ T5847] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] PREEMPT SMP KASAN PTI [ 59.215730][ T5847] KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017] [ 59.224157][ T5847] CPU: 0 UID: 0 PID: 5847 Comm: syz-executor167 Not tainted 6.12.0-syzkaller-09099-ge2cf913314b9 #0 [ 59.234893][ T5847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 59.244938][ T5847] RIP: 0010:bpf_prog_array_delete_safe+0x2d/0xc0 [ 59.251270][ T5847] Code: 00 41 57 41 56 41 55 41 54 53 49 89 f7 49 89 fd 49 bc 00 00 00 00 00 fc ff df e8 ce 84 f0 ff 4d 8d 75 10 4c 89 f0 48 c1 e8 03 <42> 80 3c 20 00 74 08 4c 89 f7 e8 54 6b 5b 00 49 8b 1e 48 85 db 74 [ 59.270865][ T5847] RSP: 0018:ffffc90003807970 EFLAGS: 00010202 [ 59.276939][ T5847] RAX: 0000000000000002 RBX: 1ffff92000700f38 RCX: ffff888030a30000 [ 59.284893][ T5847] RDX: 0000000000000000 RSI: ffffc90000abe000 RDI: 0000000000000000 [ 59.292867][ T5847] RBP: ffffc90003807a48 R08: ffffffff81a1aa9e R09: 1ffffffff203c816 [ 59.300827][ T5847] R10: dffffc0000000000 R11: fffffbfff203c817 R12: dffffc0000000000 [ 59.308790][ T5847] R13: 0000000000000000 R14: 0000000000000010 R15: ffffc90000abe000 [ 59.316749][ T5847] FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 59.325667][ T5847] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.332238][ T5847] CR2: 00007fc050072110 CR3: 000000000e738000 CR4: 00000000003526f0 [ 59.340199][ T5847] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 59.348157][ T5847] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 59.356116][ T5847] Call Trace: [ 59.359383][ T5847] [ 59.362304][ T5847] ? __die_body+0x5f/0xb0 [ 59.366625][ T5847] ? die_addr+0xb0/0xe0 [ 59.370775][ T5847] ? exc_general_protection+0x3dd/0x5d0 [ 59.376327][ T5847] ? asm_exc_general_protection+0x26/0x30 [ 59.382040][ T5847] ? perf_event_detach_bpf_prog+0x19e/0x330 [ 59.387931][ T5847] ? bpf_prog_array_delete_safe+0x2d/0xc0 [ 59.393649][ T5847] perf_event_detach_bpf_prog+0x2b0/0x330 [ 59.399366][ T5847] ? __pfx_perf_event_detach_bpf_prog+0x10/0x10 [ 59.405605][ T5847] _free_event+0xb04/0xf60 [ 59.410018][ T5847] perf_event_release_kernel+0x7c1/0x850 [ 59.415658][ T5847] ? __pfx_perf_event_release_kernel+0x10/0x10 [ 59.421806][ T5847] ? __pfx_call_rcu+0x10/0x10 [ 59.426476][ T5847] perf_release+0x38/0x40 [ 59.430795][ T5847] ? __pfx_perf_release+0x10/0x10 [ 59.435804][ T5847] __fput+0x23c/0xa50 [ 59.439781][ T5847] task_work_run+0x24f/0x310 [ 59.444364][ T5847] ? __pfx_task_work_run+0x10/0x10 [ 59.449472][ T5847] ? switch_task_namespaces+0xe4/0x110 [ 59.454924][ T5847] do_exit+0xa2f/0x28e0 [ 59.459069][ T5847] ? __pfx_do_exit+0x10/0x10 [ 59.463648][ T5847] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 59.469617][ T5847] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 59.475938][ T5847] ? _raw_spin_unlock_irq+0x23/0x50 [ 59.481137][ T5847] ? lockdep_hardirqs_on+0x99/0x150 [ 59.486326][ T5847] do_group_exit+0x207/0x2c0 [ 59.490944][ T5847] __x64_sys_exit_group+0x3f/0x40 [ 59.495958][ T5847] x64_sys_call+0x26a8/0x26b0 [ 59.500635][ T5847] do_syscall_64+0xf3/0x230 [ 59.505128][ T5847] ? clear_bhb_loop+0x35/0x90 [ 59.509807][ T5847] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 59.515693][ T5847] RIP: 0033:0x7fc04fff6ff9 [ 59.520103][ T5847] Code: Unable to access opcode bytes at 0x7fc04fff6fcf. [ 59.527112][ T5847] RSP: 002b:00007ffe9cffbca8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 59.535519][ T5847] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc04fff6ff9 [ 59.543480][ T5847] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 59.551439][ T5847] RBP: 00007fc0500712b0 R08: ffffffffffffffb8 R09: 00007ffe9cffbec8 [ 59.559399][ T5847] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc0500712b0 [ 59.567359][ T5847] R13: 0000000000000000 R14: 00007fc050071d00 R15: 00007fc04ffc8dc0 [ 59.575326][ T5847] [ 59.578332][ T5847] Modules linked in: [ 59.582315][ T5847] ---[ end trace 0000000000000000 ]--- [ 59.587876][ T5847] RIP: 0010:bpf_prog_array_delete_safe+0x2d/0xc0 [ 59.594570][ T5847] Code: 00 41 57 41 56 41 55 41 54 53 49 89 f7 49 89 fd 49 bc 00 00 00 00 00 fc ff df e8 ce 84 f0 ff 4d 8d 75 10 4c 89 f0 48 c1 e8 03 <42> 80 3c 20 00 74 08 4c 89 f7 e8 54 6b 5b 00 49 8b 1e 48 85 db 74 [ 59.614309][ T5847] RSP: 0018:ffffc90003807970 EFLAGS: 00010202 [ 59.620394][ T5847] RAX: 0000000000000002 RBX: 1ffff92000700f38 RCX: ffff888030a30000 [ 59.628447][ T5847] RDX: 0000000000000000 RSI: ffffc90000abe000 RDI: 0000000000000000 [ 59.636470][ T5847] RBP: ffffc90003807a48 R08: ffffffff81a1aa9e R09: 1ffffffff203c816 [ 59.644516][ T5847] R10: dffffc0000000000 R11: fffffbfff203c817 R12: dffffc0000000000 [ 59.652489][ T5847] R13: 0000000000000000 R14: 0000000000000010 R15: ffffc90000abe000 [ 59.660609][ T5847] FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 59.669646][ T5847] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.676267][ T5847] CR2: 00007fc050072110 CR3: 000000000e738000 CR4: 00000000003526f0 [ 59.684317][ T5847] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 59.692275][ T5847] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 59.700287][ T5847] Kernel panic - not syncing: Fatal exception [ 59.706600][ T5847] Kernel Offset: disabled [ 59.710911][ T5847] Rebooting in 86400 seconds..