./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1841816547 <...> Warning: Permanently added '10.128.0.70' (ED25519) to the list of known hosts. execve("./syz-executor1841816547", ["./syz-executor1841816547"], 0x7fff2d1a4320 /* 10 vars */) = 0 brk(NULL) = 0x55557f4e4000 brk(0x55557f4e4d00) = 0x55557f4e4d00 arch_prctl(ARCH_SET_FS, 0x55557f4e4380) = 0 set_tid_address(0x55557f4e4650) = 5822 set_robust_list(0x55557f4e4660, 24) = 0 rseq(0x55557f4e4ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1841816547", 4096) = 28 getrandom("\x3e\x11\xa7\xe1\x91\x6c\xc4\x87", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55557f4e4d00 brk(0x55557f505d00) = 0x55557f505d00 brk(0x55557f506000) = 0x55557f506000 mprotect(0x7f592c072000, 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 5823 attached [pid 5823] set_robust_list(0x55557f4e4660, 24 [pid 5822] <... clone resumed>, child_tidptr=0x55557f4e4650) = 5823 [pid 5823] <... set_robust_list resumed>) = 0 [pid 5823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5823] setpgid(0, 0) = 0 [pid 5823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5823] write(3, "1000", 4) = 4 [pid 5823] close(3) = 0 [pid 5823] write(1, "executing program\n", 18executing program ) = 18 [pid 5823] 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 [ 79.069109][ T5823] ------------[ cut here ]------------ [ 79.074813][ T5823] Please remove unsupported % in format string [ 79.082316][ T5823] WARNING: CPU: 1 PID: 5823 at lib/vsprintf.c:2704 format_decode+0x1193/0x1bb0 [ 79.091368][ T5823] Modules linked in: [ 79.095298][ T5823] CPU: 1 UID: 0 PID: 5823 Comm: syz-executor184 Not tainted 6.13.0-rc7-syzkaller-00189-g595523945be0 #0 [ 79.106504][ T5823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 79.116681][ T5823] RIP: 0010:format_decode+0x1193/0x1bb0 [ 79.122304][ T5823] Code: 58 e2 f5 c6 05 f6 8c 45 04 01 90 43 0f b6 04 34 84 c0 0f 85 14 0a 00 00 41 0f b6 75 00 48 c7 c7 80 1d 31 8d e8 be fd a2 f5 90 <0f> 0b 90 90 e9 0e fd ff ff 48 8b 4c 24 10 80 e1 07 38 c1 0f 8c 14 [ 79.142004][ T5823] RSP: 0018:ffffc90003f8f5c0 EFLAGS: 00010246 [ 79.148263][ T5823] RAX: 32d930c9677ee400 RBX: 0000000000000000 RCX: ffff8880312a0000 [ 79.156289][ T5823] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 79.164331][ T5823] RBP: ffffc90003f8f6b0 R08: ffffffff816019e2 R09: fffffbfff1cfa210 [ 79.172385][ T5823] R10: dffffc0000000000 R11: fffffbfff1cfa210 R12: 1ffff920007f1f1d [ 79.180426][ T5823] R13: ffffc90003f8f8ec R14: dffffc0000000000 R15: ffff0000ffffff00 [ 79.188489][ T5823] FS: 000055557f4e4380(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 79.197540][ T5823] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.204216][ T5823] CR2: 00007f592c0760d0 CR3: 000000007839c000 CR4: 00000000003526f0 [ 79.212299][ T5823] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 79.220372][ T5823] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 79.228455][ T5823] Call Trace: [ 79.231762][ T5823] [ 79.234698][ T5823] ? __warn+0x165/0x4d0 [ 79.238920][ T5823] ? format_decode+0x1193/0x1bb0 [ 79.243936][ T5823] ? report_bug+0x2b3/0x500 [ 79.248510][ T5823] ? format_decode+0x1193/0x1bb0 [ 79.253497][ T5823] ? handle_bug+0x60/0x90 [ 79.257934][ T5823] ? exc_invalid_op+0x1a/0x50 [ 79.262656][ T5823] ? asm_exc_invalid_op+0x1a/0x20 [ 79.267769][ T5823] ? __warn_printk+0x292/0x360 [ 79.272575][ T5823] ? format_decode+0x1193/0x1bb0 [ 79.277537][ T5823] ? __pfx_format_decode+0x10/0x10 [ 79.282727][ T5823] ? bstr_printf+0x721/0x1210 [ 79.287450][ T5823] bstr_printf+0x137/0x1210 [ 79.292028][ T5823] ? __pfx_bstr_printf+0x10/0x10 [ 79.297006][ T5823] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 79.303428][ T5823] ? bpf_trace_printk+0x115/0x230 [ 79.308534][ T5823] bpf_trace_printk+0x1a1/0x230 [ 79.313427][ T5823] ? ktime_get+0x114/0x1f0 [ 79.317957][ T5823] ? __pfx_bpf_trace_printk+0x10/0x10 [ 79.323377][ T5823] ? ktime_get+0x114/0x1f0 [ 79.327871][ T5823] ? bpf_test_run+0x370/0xa90 [ 79.332591][ T5823] ? read_tsc+0x9/0x20 [ 79.336685][ T5823] bpf_prog_21da1b68f62e1237+0x37/0x3e [ 79.342244][ T5823] bpf_test_run+0x4f0/0xa90 [ 79.346798][ T5823] ? bpf_test_run+0x370/0xa90 [ 79.351594][ T5823] ? __pfx_bpf_test_run+0x10/0x10 [ 79.356779][ T5823] ? __pfx_eth_type_trans+0x10/0x10 [ 79.362078][ T5823] ? convert___skb_to_skb+0x41/0x620 [ 79.367421][ T5823] bpf_prog_test_run_skb+0xca2/0x1820 [ 79.372908][ T5823] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 79.378784][ T5823] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 79.384634][ T5823] bpf_prog_test_run+0x2e4/0x360 [ 79.389710][ T5823] __sys_bpf+0x48d/0x810 [ 79.394010][ T5823] ? __pfx___sys_bpf+0x10/0x10 [ 79.398877][ T5823] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 79.405267][ T5823] ? exc_page_fault+0x590/0x8b0 [ 79.410208][ T5823] __x64_sys_bpf+0x7c/0x90 [ 79.414673][ T5823] do_syscall_64+0xf3/0x230 [ 79.419249][ T5823] ? clear_bhb_loop+0x35/0x90 [ 79.424000][ T5823] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.429986][ T5823] RIP: 0033:0x7f592bfffbf9 [ 79.434470][ T5823] 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 [ 79.454177][ T5823] RSP: 002b:00007ffe2a57e878 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 79.462711][ T5823] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f592bfffbf9 [ 79.470780][ T5823] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a [ 79.478870][ T5823] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006 [ 79.486901][ T5823] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 79.494959][ T5823] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 [ 79.503042][ T5823] [ 79.506087][ T5823] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 79.513393][ T5823] CPU: 1 UID: 0 PID: 5823 Comm: syz-executor184 Not tainted 6.13.0-rc7-syzkaller-00189-g595523945be0 #0 [ 79.524516][ T5823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 79.534584][ T5823] Call Trace: [ 79.537964][ T5823] [ 79.540904][ T5823] dump_stack_lvl+0x241/0x360 [ 79.545629][ T5823] ? __pfx_dump_stack_lvl+0x10/0x10 [ 79.550844][ T5823] ? __pfx__printk+0x10/0x10 [ 79.555445][ T5823] ? _printk+0xd5/0x120 [ 79.559635][ T5823] ? __init_begin+0x41000/0x41000 [ 79.564680][ T5823] ? vscnprintf+0x5d/0x90 [ 79.569039][ T5823] panic+0x349/0x880 [ 79.572959][ T5823] ? __warn+0x174/0x4d0 [ 79.577128][ T5823] ? __pfx_panic+0x10/0x10 [ 79.581577][ T5823] __warn+0x344/0x4d0 [ 79.585577][ T5823] ? format_decode+0x1193/0x1bb0 [ 79.590537][ T5823] report_bug+0x2b3/0x500 [ 79.594894][ T5823] ? format_decode+0x1193/0x1bb0 [ 79.599858][ T5823] handle_bug+0x60/0x90 [ 79.604029][ T5823] exc_invalid_op+0x1a/0x50 [ 79.608544][ T5823] asm_exc_invalid_op+0x1a/0x20 [ 79.613417][ T5823] RIP: 0010:format_decode+0x1193/0x1bb0 [ 79.618982][ T5823] Code: 58 e2 f5 c6 05 f6 8c 45 04 01 90 43 0f b6 04 34 84 c0 0f 85 14 0a 00 00 41 0f b6 75 00 48 c7 c7 80 1d 31 8d e8 be fd a2 f5 90 <0f> 0b 90 90 e9 0e fd ff ff 48 8b 4c 24 10 80 e1 07 38 c1 0f 8c 14 [ 79.638774][ T5823] RSP: 0018:ffffc90003f8f5c0 EFLAGS: 00010246 [ 79.644881][ T5823] RAX: 32d930c9677ee400 RBX: 0000000000000000 RCX: ffff8880312a0000 [ 79.652865][ T5823] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 79.660848][ T5823] RBP: ffffc90003f8f6b0 R08: ffffffff816019e2 R09: fffffbfff1cfa210 [ 79.668833][ T5823] R10: dffffc0000000000 R11: fffffbfff1cfa210 R12: 1ffff920007f1f1d [ 79.676813][ T5823] R13: ffffc90003f8f8ec R14: dffffc0000000000 R15: ffff0000ffffff00 [ 79.684831][ T5823] ? __warn_printk+0x292/0x360 [ 79.689628][ T5823] ? __pfx_format_decode+0x10/0x10 [ 79.694765][ T5823] ? bstr_printf+0x721/0x1210 [ 79.699465][ T5823] bstr_printf+0x137/0x1210 [ 79.704427][ T5823] ? __pfx_bstr_printf+0x10/0x10 [ 79.709489][ T5823] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 79.715831][ T5823] ? bpf_trace_printk+0x115/0x230 [ 79.720897][ T5823] bpf_trace_printk+0x1a1/0x230 [ 79.725796][ T5823] ? ktime_get+0x114/0x1f0 [ 79.730240][ T5823] ? __pfx_bpf_trace_printk+0x10/0x10 [ 79.735634][ T5823] ? ktime_get+0x114/0x1f0 [ 79.740074][ T5823] ? bpf_test_run+0x370/0xa90 [ 79.744772][ T5823] ? read_tsc+0x9/0x20 [ 79.748868][ T5823] bpf_prog_21da1b68f62e1237+0x37/0x3e [ 79.754430][ T5823] bpf_test_run+0x4f0/0xa90 [ 79.758953][ T5823] ? bpf_test_run+0x370/0xa90 [ 79.763745][ T5823] ? __pfx_bpf_test_run+0x10/0x10 [ 79.768798][ T5823] ? __pfx_eth_type_trans+0x10/0x10 [ 79.774013][ T5823] ? convert___skb_to_skb+0x41/0x620 [ 79.779329][ T5823] bpf_prog_test_run_skb+0xca2/0x1820 [ 79.784821][ T5823] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 79.790643][ T5823] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 79.796462][ T5823] bpf_prog_test_run+0x2e4/0x360 [ 79.801425][ T5823] __sys_bpf+0x48d/0x810 [ 79.805696][ T5823] ? __pfx___sys_bpf+0x10/0x10 [ 79.810501][ T5823] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 79.816846][ T5823] ? exc_page_fault+0x590/0x8b0 [ 79.821736][ T5823] __x64_sys_bpf+0x7c/0x90 [ 79.826179][ T5823] do_syscall_64+0xf3/0x230 [ 79.830696][ T5823] ? clear_bhb_loop+0x35/0x90 [ 79.835390][ T5823] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.841316][ T5823] RIP: 0033:0x7f592bfffbf9 [ 79.845837][ T5823] 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 [ 79.865548][ T5823] RSP: 002b:00007ffe2a57e878 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 79.873981][ T5823] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f592bfffbf9 [ 79.881965][ T5823] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a [ 79.889952][ T5823] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006 [ 79.897942][ T5823] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 79.905946][ T5823] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 [ 79.913947][ T5823] [ 79.917283][ T5823] Kernel Offset: disabled [ 79.921654][ T5823] Rebooting in 86400 seconds..