./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2752238418 <...> Warning: Permanently added '10.128.10.31' (ED25519) to the list of known hosts. execve("./syz-executor2752238418", ["./syz-executor2752238418"], 0x7ffddc04f6f0 /* 10 vars */) = 0 brk(NULL) = 0x55555734e000 brk(0x55555734ed00) = 0x55555734ed00 arch_prctl(ARCH_SET_FS, 0x55555734e380) = 0 set_tid_address(0x55555734e650) = 5067 set_robust_list(0x55555734e660, 24) = 0 rseq(0x55555734eca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2752238418", 4096) = 28 getrandom("\x53\xe0\x3b\x11\x95\x8c\x8c\x3b", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555734ed00 brk(0x55555736fd00) = 0x55555736fd00 brk(0x555557370000) = 0x555557370000 mprotect(0x7fae104a8000, 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 bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x20001000, 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_INET_INGRESS}, 72) = 3 [ 74.308090][ T5067] ------------[ cut here ]------------ [ 74.313661][ T5067] Please remove unsupported % in format string [ 74.320631][ T5067] WARNING: CPU: 1 PID: 5067 at lib/vsprintf.c:2675 format_decode+0xa03/0xba0 [ 74.329471][ T5067] Modules linked in: [ 74.333355][ T5067] CPU: 1 PID: 5067 Comm: syz-executor275 Not tainted 6.7.0-rc1-syzkaller-00134-g76df934c6d5f #0 [ 74.343822][ T5067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 74.353924][ T5067] RIP: 0010:format_decode+0xa03/0xba0 [ 74.359344][ T5067] Code: f7 41 c6 44 24 05 08 e9 c4 fa ff ff e8 c6 f7 15 f7 c6 05 0b bd 91 04 01 90 48 c7 c7 60 5f 19 8c 40 0f b6 f5 e8 2e 17 dc f6 90 <0f> 0b 90 90 e9 17 fc ff ff 48 8b 3c 24 e8 4b 87 6c f7 e9 13 f7 ff [ 74.378998][ T5067] RSP: 0018:ffffc9000417f798 EFLAGS: 00010286 [ 74.385098][ T5067] RAX: 0000000000000000 RBX: ffffc9000417fa0c RCX: ffffffff814db209 [ 74.393094][ T5067] RDX: ffff888022a79dc0 RSI: ffffffff814db216 RDI: 0000000000000001 [ 74.401121][ T5067] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 74.409134][ T5067] R10: 0000000000000000 R11: 0000000000000001 R12: ffffc9000417f898 [ 74.417138][ T5067] R13: 0000000000000000 R14: 0000000000000000 R15: 00000000ffffffd0 [ 74.425144][ T5067] FS: 000055555734e380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 74.434083][ T5067] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.440717][ T5067] CR2: 0000000000880388 CR3: 0000000028e96000 CR4: 00000000003506f0 [ 74.448726][ T5067] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 74.456730][ T5067] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 74.464738][ T5067] Call Trace: [ 74.468025][ T5067] [ 74.470998][ T5067] ? show_regs+0x8f/0xa0 [ 74.475314][ T5067] ? __warn+0xe6/0x390 [ 74.479411][ T5067] ? format_decode+0xa03/0xba0 [ 74.484177][ T5067] ? report_bug+0x3bc/0x580 [ 74.488749][ T5067] ? handle_bug+0x3d/0x70 [ 74.493102][ T5067] ? exc_invalid_op+0x17/0x40 [ 74.497855][ T5067] ? asm_exc_invalid_op+0x1a/0x20 [ 74.502992][ T5067] ? __warn_printk+0x199/0x350 [ 74.507855][ T5067] ? __warn_printk+0x1a6/0x350 [ 74.512667][ T5067] ? format_decode+0xa03/0xba0 [ 74.517560][ T5067] ? format_decode+0xa02/0xba0 [ 74.522362][ T5067] ? fill_ptr_key+0x30/0x30 [ 74.526915][ T5067] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 74.532836][ T5067] ? bpf_bprintf_prepare+0x5ea/0x1490 [ 74.538256][ T5067] bstr_printf+0x13b/0x1050 [ 74.542789][ T5067] ? bprintf+0x100/0x100 [ 74.547093][ T5067] ? bpf_test_run+0x398/0x9e0 [ 74.551783][ T5067] bpf_trace_printk+0x10b/0x180 [ 74.556693][ T5067] ? trace_bpf_trace_printk+0x1a0/0x1a0 [ 74.562259][ T5067] ? entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 74.568382][ T5067] ? bpf_test_run+0x398/0x9e0 [ 74.573076][ T5067] ? lockdep_hardirqs_on+0x7d/0x110 [ 74.578320][ T5067] ? ktime_get+0x2a4/0x490 [ 74.582765][ T5067] bpf_prog_12183cdb1cd51dab+0x36/0x3a [ 74.588278][ T5067] bpf_test_run+0x3e1/0x9e0 [ 74.592809][ T5067] ? bpf_test_timer_continue+0x3d0/0x3d0 [ 74.598501][ T5067] ? eth_type_trans+0x2b2/0x680 [ 74.603374][ T5067] ? krealloc+0xa7/0x100 [ 74.607670][ T5067] bpf_prog_test_run_skb+0xb75/0x1dd0 [ 74.613067][ T5067] ? bpf_prog_test_run_raw_tp+0x710/0x710 [ 74.618838][ T5067] ? __fget_light+0x1fc/0x260 [ 74.623532][ T5067] ? bpf_prog_test_run_raw_tp+0x710/0x710 [ 74.629307][ T5067] __sys_bpf+0x11bf/0x4920 [ 74.633743][ T5067] ? bpf_perf_link_attach+0x540/0x540 [ 74.639163][ T5067] ? cgroup_update_frozen+0x144/0x6b0 [ 74.644621][ T5067] ? recalc_sigpending_tsk+0x187/0x1d0 [ 74.650080][ T5067] ? ptrace_stop.part.0+0x5c2/0x7a0 [ 74.655313][ T5067] ? find_held_lock+0x2d/0x110 [ 74.660110][ T5067] ? _raw_spin_unlock_irq+0x23/0x50 [ 74.665350][ T5067] ? lockdep_hardirqs_on+0x7d/0x110 [ 74.670570][ T5067] ? _raw_spin_unlock_irq+0x2e/0x50 [ 74.675801][ T5067] ? ptrace_notify+0xf4/0x130 [ 74.680499][ T5067] __x64_sys_bpf+0x78/0xc0 [ 74.684955][ T5067] ? syscall_enter_from_user_mode+0x107/0x120 [ 74.691053][ T5067] do_syscall_64+0x40/0x110 [ 74.695622][ T5067] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 74.701539][ T5067] RIP: 0033:0x7fae104354e9 [ 74.706009][ T5067] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 00 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 [ 74.725671][ T5067] RSP: 002b:00007ffc34e23508 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 74.734075][ T5067] RAX: ffffffffffffffda RBX: 00007ffc34e236d8 RCX: 00007fae104354e9 [ 74.742085][ T5067] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a [ 74.750098][ T5067] RBP: 00007fae104a8610 R08: 0000000000000000 R09: 00007ffc34e236d8 [ 74.758108][ T5067] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 74.766117][ T5067] R13: 00007ffc34e236c8 R14: 0000000000000001 R15: 0000000000000001 [ 74.774088][ T5067] [ 74.777144][ T5067] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 74.784427][ T5067] CPU: 1 PID: 5067 Comm: syz-executor275 Not tainted 6.7.0-rc1-syzkaller-00134-g76df934c6d5f #0 [ 74.794826][ T5067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 74.804868][ T5067] Call Trace: [ 74.808132][ T5067] [ 74.811050][ T5067] dump_stack_lvl+0xd9/0x1b0 [ 74.815634][ T5067] panic+0x6dc/0x790 [ 74.819520][ T5067] ? panic_smp_self_stop+0xa0/0xa0 [ 74.824627][ T5067] ? show_trace_log_lvl+0x363/0x4f0 [ 74.829824][ T5067] ? check_panic_on_warn+0x1f/0xb0 [ 74.834958][ T5067] ? format_decode+0xa03/0xba0 [ 74.839716][ T5067] check_panic_on_warn+0xab/0xb0 [ 74.844649][ T5067] __warn+0xf2/0x390 [ 74.848534][ T5067] ? format_decode+0xa03/0xba0 [ 74.853294][ T5067] report_bug+0x3bc/0x580 [ 74.857634][ T5067] handle_bug+0x3d/0x70 [ 74.861786][ T5067] exc_invalid_op+0x17/0x40 [ 74.866297][ T5067] asm_exc_invalid_op+0x1a/0x20 [ 74.871142][ T5067] RIP: 0010:format_decode+0xa03/0xba0 [ 74.876507][ T5067] Code: f7 41 c6 44 24 05 08 e9 c4 fa ff ff e8 c6 f7 15 f7 c6 05 0b bd 91 04 01 90 48 c7 c7 60 5f 19 8c 40 0f b6 f5 e8 2e 17 dc f6 90 <0f> 0b 90 90 e9 17 fc ff ff 48 8b 3c 24 e8 4b 87 6c f7 e9 13 f7 ff [ 74.896104][ T5067] RSP: 0018:ffffc9000417f798 EFLAGS: 00010286 [ 74.902160][ T5067] RAX: 0000000000000000 RBX: ffffc9000417fa0c RCX: ffffffff814db209 [ 74.910206][ T5067] RDX: ffff888022a79dc0 RSI: ffffffff814db216 RDI: 0000000000000001 [ 74.918165][ T5067] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 74.926139][ T5067] R10: 0000000000000000 R11: 0000000000000001 R12: ffffc9000417f898 [ 74.934093][ T5067] R13: 0000000000000000 R14: 0000000000000000 R15: 00000000ffffffd0 [ 74.942056][ T5067] ? __warn_printk+0x199/0x350 [ 74.946815][ T5067] ? __warn_printk+0x1a6/0x350 [ 74.951575][ T5067] ? format_decode+0xa02/0xba0 [ 74.956340][ T5067] ? fill_ptr_key+0x30/0x30 [ 74.960850][ T5067] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 74.966737][ T5067] ? bpf_bprintf_prepare+0x5ea/0x1490 [ 74.972098][ T5067] bstr_printf+0x13b/0x1050 [ 74.976603][ T5067] ? bprintf+0x100/0x100 [ 74.980844][ T5067] ? bpf_test_run+0x398/0x9e0 [ 74.985517][ T5067] bpf_trace_printk+0x10b/0x180 [ 74.990358][ T5067] ? trace_bpf_trace_printk+0x1a0/0x1a0 [ 74.995893][ T5067] ? entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 75.001969][ T5067] ? bpf_test_run+0x398/0x9e0 [ 75.006637][ T5067] ? lockdep_hardirqs_on+0x7d/0x110 [ 75.011825][ T5067] ? ktime_get+0x2a4/0x490 [ 75.016231][ T5067] bpf_prog_12183cdb1cd51dab+0x36/0x3a [ 75.021677][ T5067] bpf_test_run+0x3e1/0x9e0 [ 75.026174][ T5067] ? bpf_test_timer_continue+0x3d0/0x3d0 [ 75.031801][ T5067] ? eth_type_trans+0x2b2/0x680 [ 75.036643][ T5067] ? krealloc+0xa7/0x100 [ 75.040889][ T5067] bpf_prog_test_run_skb+0xb75/0x1dd0 [ 75.046261][ T5067] ? bpf_prog_test_run_raw_tp+0x710/0x710 [ 75.051970][ T5067] ? __fget_light+0x1fc/0x260 [ 75.056638][ T5067] ? bpf_prog_test_run_raw_tp+0x710/0x710 [ 75.062345][ T5067] __sys_bpf+0x11bf/0x4920 [ 75.066752][ T5067] ? bpf_perf_link_attach+0x540/0x540 [ 75.072108][ T5067] ? cgroup_update_frozen+0x144/0x6b0 [ 75.077477][ T5067] ? recalc_sigpending_tsk+0x187/0x1d0 [ 75.082926][ T5067] ? ptrace_stop.part.0+0x5c2/0x7a0 [ 75.088116][ T5067] ? find_held_lock+0x2d/0x110 [ 75.092882][ T5067] ? _raw_spin_unlock_irq+0x23/0x50 [ 75.098073][ T5067] ? lockdep_hardirqs_on+0x7d/0x110 [ 75.103264][ T5067] ? _raw_spin_unlock_irq+0x2e/0x50 [ 75.108457][ T5067] ? ptrace_notify+0xf4/0x130 [ 75.113124][ T5067] __x64_sys_bpf+0x78/0xc0 [ 75.117527][ T5067] ? syscall_enter_from_user_mode+0x107/0x120 [ 75.123589][ T5067] do_syscall_64+0x40/0x110 [ 75.128116][ T5067] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 75.134008][ T5067] RIP: 0033:0x7fae104354e9 [ 75.138413][ T5067] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 00 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 [ 75.158006][ T5067] RSP: 002b:00007ffc34e23508 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 75.166408][ T5067] RAX: ffffffffffffffda RBX: 00007ffc34e236d8 RCX: 00007fae104354e9 [ 75.174371][ T5067] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a [ 75.182332][ T5067] RBP: 00007fae104a8610 R08: 0000000000000000 R09: 00007ffc34e236d8 [ 75.190296][ T5067] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 75.198256][ T5067] R13: 00007ffc34e236c8 R14: 0000000000000001 R15: 0000000000000001 [ 75.206223][ T5067] [ 75.209321][ T5067] Kernel Offset: disabled [ 75.213685][ T5067] Rebooting in 86400 seconds..