./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2752916802
<...>
Warning: Permanently added '10.128.15.224' (ED25519) to the list of known hosts.
execve("./syz-executor2752916802", ["./syz-executor2752916802"], 0x7ffea8b9e0e0 /* 10 vars */) = 0
brk(NULL) = 0x55557845e000
brk(0x55557845ed00) = 0x55557845ed00
arch_prctl(ARCH_SET_FS, 0x55557845e380) = 0
set_tid_address(0x55557845e650) = 5838
set_robust_list(0x55557845e660, 24) = 0
rseq(0x55557845eca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2752916802", 4096) = 28
getrandom("\xfc\x50\x25\x75\x3d\x44\x2b\xcc", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x55557845ed00
brk(0x55557847fd00) = 0x55557847fd00
brk(0x555578480000) = 0x555578480000
mprotect(0x7fdd01b73000, 16384, PROT_READ) = 0
mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000
mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000
mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000
write(1, "executing program\n", 18executing program
) = 18
bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000001000, 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
[ 89.451539][ T5838] ------------[ cut here ]------------
[ 89.457201][ T5838] Please remove unsupported % in format string
[ 89.464429][ T5838] WARNING: CPU: 1 PID: 5838 at lib/vsprintf.c:2724 format_decode+0x965/0xe30
[ 89.473274][ T5838] Modules linked in:
[ 89.477286][ T5838] CPU: 1 UID: 0 PID: 5838 Comm: syz-executor275 Not tainted 6.16.0-rc2-syzkaller-g190113989ae0 #0 PREEMPT(full)
[ 89.489237][ T5838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 89.499331][ T5838] RIP: 0010:format_decode+0x965/0xe30
[ 89.504748][ T5838] Code: e8 03 48 b9 00 00 00 00 00 fc ff df 0f b6 04 08 84 c0 0f 85 b4 04 00 00 41 0f b6 34 24 48 c7 c7 c0 16 b9 8c e8 cc 87 21 f6 90 <0f> 0b 90 90 e9 6b fc ff ff e8 fd dc 5d f6 48 89 dd e9 55 fa ff ff
[ 89.524387][ T5838] RSP: 0018:ffffc9000418f7b0 EFLAGS: 00010246
[ 89.530479][ T5838] RAX: 049e87d8ca7a1f00 RBX: 0000000000000000 RCX: ffff88803360da00
[ 89.538527][ T5838] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
[ 89.546552][ T5838] RBP: ffffc9000418f9ac R08: ffff8880b8724293 R09: 1ffff110170e4852
[ 89.554571][ T5838] R10: dffffc0000000000 R11: ffffed10170e4853 R12: ffffc9000418f9ac
[ 89.562570][ T5838] R13: ffffffff8cb911c0 R14: 0000000000000406 R15: 0000000000000400
[ 89.570586][ T5838] FS: 000055557845e380(0000) GS:ffff888125d51000(0000) knlGS:0000000000000000
[ 89.579561][ T5838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 89.586178][ T5838] CR2: 0000000000d65398 CR3: 000000002b904000 CR4: 00000000003526f0
[ 89.594167][ T5838] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 89.602202][ T5838] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 89.610231][ T5838] Call Trace:
[ 89.613518][ T5838]
[ 89.616493][ T5838] bstr_printf+0xd0/0xb70
[ 89.620862][ T5838] bpf_trace_printk+0x10e/0x190
[ 89.625772][ T5838] ? ktime_get+0x3e/0x1f0
[ 89.630123][ T5838] ? __pfx_bpf_trace_printk+0x10/0x10
[ 89.635548][ T5838] ? __local_bh_disable_ip+0xf1/0x190
[ 89.640962][ T5838] ? read_tsc+0x9/0x20
[ 89.645080][ T5838] ? ktime_get+0x1cb/0x1f0
[ 89.649511][ T5838] bpf_prog_12183cdb1cd51dab+0x37/0x3f
[ 89.655017][ T5838] bpf_test_run+0x38e/0x830
[ 89.659558][ T5838] ? bpf_test_run+0x205/0x830
[ 89.664249][ T5838] ? __pfx_bpf_test_run+0x10/0x10
[ 89.669379][ T5838] ? slab_build_skb+0x273/0x3e0
[ 89.674236][ T5838] ? convert___skb_to_skb+0x3d/0x590
[ 89.679600][ T5838] bpf_prog_test_run_skb+0xb30/0x1560
[ 89.685054][ T5838] ? __pfx_bpf_prog_test_run_skb+0x10/0x10
[ 89.690875][ T5838] bpf_prog_test_run+0x2c4/0x340
[ 89.695880][ T5838] __sys_bpf+0x4a4/0x860
[ 89.700183][ T5838] ? __pfx___sys_bpf+0x10/0x10
[ 89.705014][ T5838] ? rcu_is_watching+0x15/0xb0
[ 89.709829][ T5838] __x64_sys_bpf+0x7c/0x90
[ 89.714249][ T5838] do_syscall_64+0xfa/0x3b0
[ 89.718814][ T5838] ? lockdep_hardirqs_on+0x9c/0x150
[ 89.724028][ T5838] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 89.730153][ T5838] ? clear_bhb_loop+0x60/0xb0
[ 89.734891][ T5838] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 89.740806][ T5838] RIP: 0033:0x7fdd01b004a9
[ 89.745272][ T5838] 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
[ 89.764946][ T5838] RSP: 002b:00007ffc4e935b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 89.773368][ T5838] RAX: ffffffffffffffda RBX: 64006ad576d86aa0 RCX: 00007fdd01b004a9
[ 89.781381][ T5838] RDX: 0000000000000028 RSI: 0000200000000080 RDI: 000000000000000a
[ 89.789391][ T5838] RBP: 00007fdd01b73610 R08: 0000000000000000 R09: 00007ffc4e935d38
[ 89.797407][ T5838] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 89.805417][ T5838] R13: 00007ffc4e935d28 R14: 0000000000000001 R15: 0000000000000001
[ 89.813416][ T5838]
[ 89.816478][ T5838] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 89.823773][ T5838] CPU: 1 UID: 0 PID: 5838 Comm: syz-executor275 Not tainted 6.16.0-rc2-syzkaller-g190113989ae0 #0 PREEMPT(full)
[ 89.835661][ T5838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 89.845717][ T5838] Call Trace:
[ 89.848994][ T5838]
[ 89.851920][ T5838] dump_stack_lvl+0x99/0x250
[ 89.856522][ T5838] ? __asan_memcpy+0x40/0x70
[ 89.861133][ T5838] ? __pfx_dump_stack_lvl+0x10/0x10
[ 89.866353][ T5838] ? __pfx__printk+0x10/0x10
[ 89.870960][ T5838] panic+0x2db/0x790
[ 89.874883][ T5838] ? __pfx_panic+0x10/0x10
[ 89.879317][ T5838] __warn+0x31b/0x4b0
[ 89.883301][ T5838] ? format_decode+0x965/0xe30
[ 89.888091][ T5838] ? format_decode+0x965/0xe30
[ 89.892857][ T5838] report_bug+0x2be/0x4f0
[ 89.897199][ T5838] ? format_decode+0x965/0xe30
[ 89.901963][ T5838] ? format_decode+0x965/0xe30
[ 89.906724][ T5838] ? format_decode+0x967/0xe30
[ 89.911505][ T5838] handle_bug+0x84/0x160
[ 89.915751][ T5838] exc_invalid_op+0x1a/0x50
[ 89.920262][ T5838] asm_exc_invalid_op+0x1a/0x20
[ 89.925116][ T5838] RIP: 0010:format_decode+0x965/0xe30
[ 89.930495][ T5838] Code: e8 03 48 b9 00 00 00 00 00 fc ff df 0f b6 04 08 84 c0 0f 85 b4 04 00 00 41 0f b6 34 24 48 c7 c7 c0 16 b9 8c e8 cc 87 21 f6 90 <0f> 0b 90 90 e9 6b fc ff ff e8 fd dc 5d f6 48 89 dd e9 55 fa ff ff
[ 89.950109][ T5838] RSP: 0018:ffffc9000418f7b0 EFLAGS: 00010246
[ 89.956192][ T5838] RAX: 049e87d8ca7a1f00 RBX: 0000000000000000 RCX: ffff88803360da00
[ 89.964176][ T5838] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
[ 89.972152][ T5838] RBP: ffffc9000418f9ac R08: ffff8880b8724293 R09: 1ffff110170e4852
[ 89.980135][ T5838] R10: dffffc0000000000 R11: ffffed10170e4853 R12: ffffc9000418f9ac
[ 89.988116][ T5838] R13: ffffffff8cb911c0 R14: 0000000000000406 R15: 0000000000000400
[ 89.996115][ T5838] bstr_printf+0xd0/0xb70
[ 90.000467][ T5838] bpf_trace_printk+0x10e/0x190
[ 90.005332][ T5838] ? ktime_get+0x3e/0x1f0
[ 90.009673][ T5838] ? __pfx_bpf_trace_printk+0x10/0x10
[ 90.015058][ T5838] ? __local_bh_disable_ip+0xf1/0x190
[ 90.020447][ T5838] ? read_tsc+0x9/0x20
[ 90.024543][ T5838] ? ktime_get+0x1cb/0x1f0
[ 90.028972][ T5838] bpf_prog_12183cdb1cd51dab+0x37/0x3f
[ 90.034436][ T5838] bpf_test_run+0x38e/0x830
[ 90.038947][ T5838] ? bpf_test_run+0x205/0x830
[ 90.043631][ T5838] ? __pfx_bpf_test_run+0x10/0x10
[ 90.048679][ T5838] ? slab_build_skb+0x273/0x3e0
[ 90.053531][ T5838] ? convert___skb_to_skb+0x3d/0x590
[ 90.058819][ T5838] bpf_prog_test_run_skb+0xb30/0x1560
[ 90.064202][ T5838] ? __pfx_bpf_prog_test_run_skb+0x10/0x10
[ 90.070014][ T5838] bpf_prog_test_run+0x2c4/0x340
[ 90.074972][ T5838] __sys_bpf+0x4a4/0x860
[ 90.079248][ T5838] ? __pfx___sys_bpf+0x10/0x10
[ 90.084028][ T5838] ? rcu_is_watching+0x15/0xb0
[ 90.088829][ T5838] __x64_sys_bpf+0x7c/0x90
[ 90.093262][ T5838] do_syscall_64+0xfa/0x3b0
[ 90.097764][ T5838] ? lockdep_hardirqs_on+0x9c/0x150
[ 90.102972][ T5838] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 90.109042][ T5838] ? clear_bhb_loop+0x60/0xb0
[ 90.113867][ T5838] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 90.119778][ T5838] RIP: 0033:0x7fdd01b004a9
[ 90.124201][ T5838] 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
[ 90.143814][ T5838] RSP: 002b:00007ffc4e935b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 90.152234][ T5838] RAX: ffffffffffffffda RBX: 64006ad576d86aa0 RCX: 00007fdd01b004a9
[ 90.160227][ T5838] RDX: 0000000000000028 RSI: 0000200000000080 RDI: 000000000000000a
[ 90.168199][ T5838] RBP: 00007fdd01b73610 R08: 0000000000000000 R09: 00007ffc4e935d38
[ 90.176188][ T5838] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 90.184161][ T5838] R13: 00007ffc4e935d28 R14: 0000000000000001 R15: 0000000000000001
[ 90.192145][ T5838]
[ 90.195512][ T5838] Kernel Offset: disabled
[ 90.199892][ T5838] Rebooting in 86400 seconds..