./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor122736093 <...> Warning: Permanently added '10.128.0.57' (ED25519) to the list of known hosts. execve("./syz-executor122736093", ["./syz-executor122736093"], 0x7fffa24313e0 /* 10 vars */) = 0 brk(NULL) = 0x5555802b4000 brk(0x5555802b4d00) = 0x5555802b4d00 arch_prctl(ARCH_SET_FS, 0x5555802b4380) = 0 set_tid_address(0x5555802b4650) = 5090 set_robust_list(0x5555802b4660, 24) = 0 rseq(0x5555802b4ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor122736093", 4096) = 27 getrandom("\x51\xd4\xf3\xe7\xbf\xb4\x78\x65", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555802b4d00 brk(0x5555802d5d00) = 0x5555802d5d00 brk(0x5555802d6000) = 0x5555802d6000 mprotect(0x7f126d09e000, 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 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5091 attached [pid 5091] set_robust_list(0x5555802b4660, 24 [pid 5090] <... clone resumed>, child_tidptr=0x5555802b4650) = 5091 [pid 5091] <... set_robust_list resumed>) = 0 [pid 5091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5091] setpgid(0, 0) = 0 [pid 5091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5091] write(3, "1000", 4) = 4 [pid 5091] close(3) = 0 [pid 5091] write(1, "executing program\n", 18executing program ) = 18 [pid 5091] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=22, insns=0x20000340, license="GPL", log_level=14, 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_INET_INGRESS}, 72) = 3 [ 63.158151][ T5091] BUG: unable to handle page fault for address: 0000000079d22040 [ 63.166088][ T5091] #PF: supervisor read access in kernel mode [ 63.172150][ T5091] #PF: error_code(0x0000) - not-present page [ 63.178219][ T5091] PGD 800000002946e067 P4D 800000002946e067 PUD 0 [ 63.184728][ T5091] Oops: Oops: 0000 [#1] PREEMPT SMP KASAN PTI [ 63.190812][ T5091] CPU: 1 PID: 5091 Comm: syz-executor122 Not tainted 6.10.0-rc7-syzkaller-00133-g8b9b59e27aa8 #0 [ 63.201390][ T5091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 63.211522][ T5091] RIP: 0010:bpf_prog_82ec301e76077160+0x5c/0xa0 [ 63.218045][ T5091] Code: 0a b8 02 00 00 00 41 5d 5b c9 c3 48 89 df 48 8b b7 d8 00 00 00 48 63 f6 48 8b 57 50 48 89 f0 48 83 c0 08 48 39 c2 77 02 eb dc <48> 0f b7 5e 00 4c 0f bf eb 48 81 fb 0f ff 07 00 74 00 48 c1 e3 20 [ 63.238167][ T5091] RSP: 0018:ffffc900039a7980 EFLAGS: 00010292 [ 63.244420][ T5091] RAX: 0000000079d22048 RBX: 0000000000000000 RCX: ffff888073238000 [ 63.252733][ T5091] RDX: ffff888079d22050 RSI: 0000000079d22040 RDI: ffff88801f507b40 [ 63.260693][ T5091] RBP: ffffc900039a7990 R08: ffffffff8183cf51 R09: 1ffffffff1f5b295 [ 63.268739][ T5091] R10: dffffc0000000000 R11: ffffffffa0001d58 R12: ffffffff8998404e [ 63.276700][ T5091] R13: dffffc0000000000 R14: ffffc90000ace030 R15: ffffc90000ace020 [ 63.284664][ T5091] FS: 00005555802b4380(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 63.293669][ T5091] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.300238][ T5091] CR2: 0000000079d22040 CR3: 0000000071598000 CR4: 00000000003506f0 [ 63.308459][ T5091] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 63.316433][ T5091] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 63.324395][ T5091] Call Trace: [ 63.327673][ T5091] [ 63.330598][ T5091] ? __die_body+0x88/0xe0 [ 63.334942][ T5091] ? page_fault_oops+0x8e4/0xcc0 [ 63.339872][ T5091] ? __pfx_page_fault_oops+0x10/0x10 [ 63.345146][ T5091] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 63.351123][ T5091] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 63.357613][ T5091] ? timekeeping_get_ns+0x5c/0x420 [ 63.362724][ T5091] ? rcu_is_watching+0x15/0xb0 [ 63.367565][ T5091] ? exc_page_fault+0x5ed/0x8c0 [ 63.372508][ T5091] ? asm_exc_page_fault+0x26/0x30 [ 63.377552][ T5091] ? bpf_test_run+0x31e/0x910 [ 63.382228][ T5091] ? 0xffffffffa0001d58 [ 63.386417][ T5091] ? timekeeping_get_ns+0x2b1/0x420 [ 63.391788][ T5091] ? bpf_prog_82ec301e76077160+0x5c/0xa0 [ 63.397434][ T5091] bpf_test_run+0x409/0x910 [ 63.401941][ T5091] ? __pfx_bpf_test_run+0x10/0x10 [ 63.406961][ T5091] ? eth_type_trans+0x4c4/0x7a0 [ 63.411807][ T5091] ? __pfx_eth_type_trans+0x10/0x10 [ 63.416994][ T5091] ? convert___skb_to_skb+0x41/0x620 [ 63.422358][ T5091] bpf_prog_test_run_skb+0xafa/0x13a0 [ 63.427752][ T5091] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 63.433581][ T5091] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 63.439378][ T5091] bpf_prog_test_run+0x33a/0x3b0 [ 63.444313][ T5091] __sys_bpf+0x48d/0x810 [ 63.448554][ T5091] ? __pfx___sys_bpf+0x10/0x10 [ 63.453325][ T5091] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 63.459681][ T5091] ? exc_page_fault+0x590/0x8c0 [ 63.464747][ T5091] __x64_sys_bpf+0x7c/0x90 [ 63.469169][ T5091] do_syscall_64+0xf3/0x230 [ 63.473692][ T5091] ? clear_bhb_loop+0x35/0x90 [ 63.478376][ T5091] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.484413][ T5091] RIP: 0033:0x7f126d02bbb9 [ 63.488835][ T5091] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 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 [ 63.508439][ T5091] RSP: 002b:00007ffec30f1c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 63.516895][ T5091] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f126d02bbb9 [ 63.524861][ T5091] RDX: 000000000000004c RSI: 0000000020000240 RDI: 000000000000000a [ 63.532820][ T5091] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006 [ 63.540891][ T5091] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 63.548860][ T5091] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 [ 63.556860][ T5091] [ 63.559868][ T5091] Modules linked in: [ 63.563760][ T5091] CR2: 0000000079d22040 [ 63.567907][ T5091] ---[ end trace 0000000000000000 ]--- [ 63.573347][ T5091] RIP: 0010:bpf_prog_82ec301e76077160+0x5c/0xa0 [ 63.579586][ T5091] Code: 0a b8 02 00 00 00 41 5d 5b c9 c3 48 89 df 48 8b b7 d8 00 00 00 48 63 f6 48 8b 57 50 48 89 f0 48 83 c0 08 48 39 c2 77 02 eb dc <48> 0f b7 5e 00 4c 0f bf eb 48 81 fb 0f ff 07 00 74 00 48 c1 e3 20 [ 63.599967][ T5091] RSP: 0018:ffffc900039a7980 EFLAGS: 00010292 [ 63.606027][ T5091] RAX: 0000000079d22048 RBX: 0000000000000000 RCX: ffff888073238000 [ 63.613992][ T5091] RDX: ffff888079d22050 RSI: 0000000079d22040 RDI: ffff88801f507b40 [ 63.622042][ T5091] RBP: ffffc900039a7990 R08: ffffffff8183cf51 R09: 1ffffffff1f5b295 [ 63.630011][ T5091] R10: dffffc0000000000 R11: ffffffffa0001d58 R12: ffffffff8998404e [ 63.637976][ T5091] R13: dffffc0000000000 R14: ffffc90000ace030 R15: ffffc90000ace020 [ 63.646047][ T5091] FS: 00005555802b4380(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 63.655067][ T5091] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.661731][ T5091] CR2: 0000000079d22040 CR3: 0000000071598000 CR4: 00000000003506f0 [ 63.669700][ T5091] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 63.677668][ T5091] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 63.685720][ T5091] Kernel panic - not syncing: Fatal exception in interrupt [ 63.693628][ T5091] Kernel Offset: disabled [ 63.698059][ T5091] Rebooting in 86400 seconds..