./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1853642236 <...> Warning: Permanently added '10.128.1.70' (ED25519) to the list of known hosts. execve("./syz-executor1853642236", ["./syz-executor1853642236"], 0x7ffe289728b0 /* 10 vars */) = 0 brk(NULL) = 0x55557619c000 brk(0x55557619cd00) = 0x55557619cd00 arch_prctl(ARCH_SET_FS, 0x55557619c380) = 0 set_tid_address(0x55557619c650) = 5839 set_robust_list(0x55557619c660, 24) = 0 rseq(0x55557619cca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1853642236", 4096) = 28 getrandom("\x45\x33\x72\x26\x18\xfc\x33\xce", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55557619cd00 brk(0x5555761bdd00) = 0x5555761bdd00 brk(0x5555761be000) = 0x5555761be000 mprotect(0x7f0cc6dd3000, 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 write(1, "executing program\n", 18executing program ) = 18 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 [ 77.646102][ T5839] ------------[ cut here ]------------ [ 77.651784][ T5839] Please remove unsupported % in format string [ 77.659017][ T5839] WARNING: CPU: 0 PID: 5839 at lib/vsprintf.c:2659 format_decode+0x1193/0x1bb0 [ 77.668034][ T5839] Modules linked in: [ 77.671986][ T5839] CPU: 0 UID: 0 PID: 5839 Comm: syz-executor185 Not tainted 6.12.0-rc5-syzkaller-00063-g0fc810ae3ae1 #0 [ 77.683133][ T5839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 77.693246][ T5839] RIP: 0010:format_decode+0x1193/0x1bb0 [ 77.698842][ T5839] Code: 32 dd f5 c6 05 97 0a 4e 04 01 90 43 0f b6 04 34 84 c0 0f 85 14 0a 00 00 41 0f b6 75 00 48 c7 c7 e0 ac 34 8d e8 5e 27 9e f5 90 <0f> 0b 90 90 e9 0e fd ff ff 48 8b 4c 24 10 80 e1 07 38 c1 0f 8c 14 [ 77.718518][ T5839] RSP: 0018:ffffc90003b675c0 EFLAGS: 00010246 [ 77.724579][ T5839] RAX: 032ebb2aa8f0b500 RBX: 0000000000000000 RCX: ffff88804d5c8000 [ 77.732583][ T5839] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 77.740588][ T5839] RBP: ffffc90003b676b0 R08: ffffffff8155d162 R09: fffffbfff1cf9fd0 [ 77.748629][ T5839] R10: dffffc0000000000 R11: fffffbfff1cf9fd0 R12: 1ffff9200076cf1d [ 77.756642][ T5839] R13: ffffc90003b678ec R14: dffffc0000000000 R15: ffff0000ffffff00 [ 77.764616][ T5839] FS: 000055557619c380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 77.773608][ T5839] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.780251][ T5839] CR2: 000055ff6cf22608 CR3: 000000007a278000 CR4: 00000000003526f0 [ 77.788292][ T5839] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 77.796327][ T5839] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 77.804316][ T5839] Call Trace: [ 77.807667][ T5839] [ 77.810646][ T5839] ? __warn+0x168/0x4e0 [ 77.814815][ T5839] ? format_decode+0x1193/0x1bb0 [ 77.819813][ T5839] ? report_bug+0x2b3/0x500 [ 77.824346][ T5839] ? format_decode+0x1193/0x1bb0 [ 77.829345][ T5839] ? handle_bug+0x60/0x90 [ 77.833705][ T5839] ? exc_invalid_op+0x1a/0x50 [ 77.838442][ T5839] ? asm_exc_invalid_op+0x1a/0x20 [ 77.843487][ T5839] ? __warn_printk+0x292/0x360 [ 77.848300][ T5839] ? format_decode+0x1193/0x1bb0 [ 77.853275][ T5839] ? __pfx_format_decode+0x10/0x10 [ 77.858474][ T5839] ? bstr_printf+0x721/0x1210 [ 77.863261][ T5839] bstr_printf+0x137/0x1210 [ 77.867845][ T5839] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 77.874211][ T5839] ? __pfx_bstr_printf+0x10/0x10 [ 77.879202][ T5839] ? timekeeping_get_ns+0x5c/0x420 [ 77.884339][ T5839] ? lockdep_hardirqs_on+0x99/0x150 [ 77.889611][ T5839] ? bpf_trace_printk+0x115/0x230 [ 77.894674][ T5839] bpf_trace_printk+0x1a1/0x230 [ 77.899585][ T5839] ? timekeeping_get_ns+0x2b1/0x420 [ 77.904820][ T5839] ? __pfx_bpf_trace_printk+0x10/0x10 [ 77.910283][ T5839] ? timekeeping_get_ns+0x2b1/0x420 [ 77.915547][ T5839] ? bpf_test_run+0x370/0xa90 [ 77.920275][ T5839] bpf_prog_12183cdb1cd51dab+0x37/0x3b [ 77.925816][ T5839] bpf_test_run+0x4f0/0xa90 [ 77.930353][ T5839] ? do_syscall_64+0xf3/0x230 [ 77.935053][ T5839] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.941171][ T5839] ? bpf_test_run+0x370/0xa90 [ 77.945906][ T5839] ? __pfx_bpf_test_run+0x10/0x10 [ 77.950955][ T5839] ? eth_type_trans+0x3d1/0x7a0 [ 77.955883][ T5839] ? __pfx_eth_type_trans+0x10/0x10 [ 77.961116][ T5839] ? convert___skb_to_skb+0x41/0x620 [ 77.966463][ T5839] bpf_prog_test_run_skb+0xc97/0x1820 [ 77.971876][ T5839] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 77.977757][ T5839] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 77.983609][ T5839] bpf_prog_test_run+0x2e4/0x360 [ 77.988613][ T5839] __sys_bpf+0x48d/0x810 [ 77.992903][ T5839] ? __pfx___sys_bpf+0x10/0x10 [ 77.997740][ T5839] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 78.004110][ T5839] ? do_syscall_64+0x100/0x230 [ 78.008932][ T5839] __x64_sys_bpf+0x7c/0x90 [ 78.013385][ T5839] do_syscall_64+0xf3/0x230 [ 78.017970][ T5839] ? clear_bhb_loop+0x35/0x90 [ 78.022690][ T5839] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.028640][ T5839] RIP: 0033:0x7f0cc6d604e9 [ 78.033076][ T5839] 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 [ 78.052763][ T5839] RSP: 002b:00007ffcedef94e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 78.061242][ T5839] RAX: ffffffffffffffda RBX: 00007ffcedef96b8 RCX: 00007f0cc6d604e9 [ 78.069288][ T5839] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a [ 78.077336][ T5839] RBP: 00007f0cc6dd3610 R08: 0000000000000000 R09: 00007ffcedef96b8 [ 78.085353][ T5839] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 78.093410][ T5839] R13: 00007ffcedef96a8 R14: 0000000000000001 R15: 0000000000000001 [ 78.101471][ T5839] [ 78.104523][ T5839] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 78.111804][ T5839] CPU: 0 UID: 0 PID: 5839 Comm: syz-executor185 Not tainted 6.12.0-rc5-syzkaller-00063-g0fc810ae3ae1 #0 [ 78.122926][ T5839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 78.132983][ T5839] Call Trace: [ 78.136280][ T5839] [ 78.139210][ T5839] dump_stack_lvl+0x241/0x360 [ 78.143894][ T5839] ? __pfx_dump_stack_lvl+0x10/0x10 [ 78.149116][ T5839] ? __pfx__printk+0x10/0x10 [ 78.153716][ T5839] ? vscnprintf+0x5d/0x90 [ 78.158069][ T5839] panic+0x349/0x880 [ 78.161990][ T5839] ? __warn+0x177/0x4e0 [ 78.166145][ T5839] ? __pfx_panic+0x10/0x10 [ 78.170592][ T5839] __warn+0x34b/0x4e0 [ 78.174567][ T5839] ? format_decode+0x1193/0x1bb0 [ 78.179509][ T5839] report_bug+0x2b3/0x500 [ 78.183835][ T5839] ? format_decode+0x1193/0x1bb0 [ 78.188776][ T5839] handle_bug+0x60/0x90 [ 78.192928][ T5839] exc_invalid_op+0x1a/0x50 [ 78.197465][ T5839] asm_exc_invalid_op+0x1a/0x20 [ 78.202326][ T5839] RIP: 0010:format_decode+0x1193/0x1bb0 [ 78.207879][ T5839] Code: 32 dd f5 c6 05 97 0a 4e 04 01 90 43 0f b6 04 34 84 c0 0f 85 14 0a 00 00 41 0f b6 75 00 48 c7 c7 e0 ac 34 8d e8 5e 27 9e f5 90 <0f> 0b 90 90 e9 0e fd ff ff 48 8b 4c 24 10 80 e1 07 38 c1 0f 8c 14 [ 78.227508][ T5839] RSP: 0018:ffffc90003b675c0 EFLAGS: 00010246 [ 78.233580][ T5839] RAX: 032ebb2aa8f0b500 RBX: 0000000000000000 RCX: ffff88804d5c8000 [ 78.241559][ T5839] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 78.249536][ T5839] RBP: ffffc90003b676b0 R08: ffffffff8155d162 R09: fffffbfff1cf9fd0 [ 78.257510][ T5839] R10: dffffc0000000000 R11: fffffbfff1cf9fd0 R12: 1ffff9200076cf1d [ 78.265483][ T5839] R13: ffffc90003b678ec R14: dffffc0000000000 R15: ffff0000ffffff00 [ 78.273457][ T5839] ? __warn_printk+0x292/0x360 [ 78.278239][ T5839] ? __pfx_format_decode+0x10/0x10 [ 78.283362][ T5839] ? bstr_printf+0x721/0x1210 [ 78.288083][ T5839] bstr_printf+0x137/0x1210 [ 78.292614][ T5839] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 78.298975][ T5839] ? __pfx_bstr_printf+0x10/0x10 [ 78.303920][ T5839] ? timekeeping_get_ns+0x5c/0x420 [ 78.309035][ T5839] ? lockdep_hardirqs_on+0x99/0x150 [ 78.314235][ T5839] ? bpf_trace_printk+0x115/0x230 [ 78.319270][ T5839] bpf_trace_printk+0x1a1/0x230 [ 78.324126][ T5839] ? timekeeping_get_ns+0x2b1/0x420 [ 78.329327][ T5839] ? __pfx_bpf_trace_printk+0x10/0x10 [ 78.334752][ T5839] ? timekeeping_get_ns+0x2b1/0x420 [ 78.339965][ T5839] ? bpf_test_run+0x370/0xa90 [ 78.344661][ T5839] bpf_prog_12183cdb1cd51dab+0x37/0x3b [ 78.350124][ T5839] bpf_test_run+0x4f0/0xa90 [ 78.354631][ T5839] ? do_syscall_64+0xf3/0x230 [ 78.359323][ T5839] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.365401][ T5839] ? bpf_test_run+0x370/0xa90 [ 78.370099][ T5839] ? __pfx_bpf_test_run+0x10/0x10 [ 78.375159][ T5839] ? eth_type_trans+0x3d1/0x7a0 [ 78.380028][ T5839] ? __pfx_eth_type_trans+0x10/0x10 [ 78.385232][ T5839] ? convert___skb_to_skb+0x41/0x620 [ 78.390520][ T5839] bpf_prog_test_run_skb+0xc97/0x1820 [ 78.395918][ T5839] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 78.401740][ T5839] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 78.407552][ T5839] bpf_prog_test_run+0x2e4/0x360 [ 78.412496][ T5839] __sys_bpf+0x48d/0x810 [ 78.416749][ T5839] ? __pfx___sys_bpf+0x10/0x10 [ 78.421532][ T5839] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 78.427871][ T5839] ? do_syscall_64+0x100/0x230 [ 78.432643][ T5839] __x64_sys_bpf+0x7c/0x90 [ 78.437075][ T5839] do_syscall_64+0xf3/0x230 [ 78.441586][ T5839] ? clear_bhb_loop+0x35/0x90 [ 78.446272][ T5839] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.452171][ T5839] RIP: 0033:0x7f0cc6d604e9 [ 78.456591][ T5839] 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 [ 78.476237][ T5839] RSP: 002b:00007ffcedef94e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 78.484658][ T5839] RAX: ffffffffffffffda RBX: 00007ffcedef96b8 RCX: 00007f0cc6d604e9 [ 78.492630][ T5839] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a [ 78.500606][ T5839] RBP: 00007f0cc6dd3610 R08: 0000000000000000 R09: 00007ffcedef96b8 [ 78.508583][ T5839] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 78.516558][ T5839] R13: 00007ffcedef96a8 R14: 0000000000000001 R15: 0000000000000001 [ 78.524547][ T5839] [ 78.527930][ T5839] Kernel Offset: disabled [ 78.532281][ T5839] Rebooting in 86400 seconds..