------------[ cut here ]------------ Please remove unsupported % in format string WARNING: CPU: 0 PID: 4859 at lib/vsprintf.c:2661 format_decode+0x12d2/0x1f10 lib/vsprintf.c:2661 Modules linked in: CPU: 0 PID: 4859 Comm: syz-executor.1 Not tainted 6.1.87-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:format_decode+0x12d2/0x1f10 lib/vsprintf.c:2661 Code: da 03 01 48 b8 00 00 00 00 00 fc ff df 41 0f b6 04 07 84 c0 0f 85 30 0c 00 00 41 0f be 36 48 c7 c7 60 c0 07 8c e8 ce 96 cd f6 <0f> 0b e9 01 fa ff ff 48 8b 4c 24 18 80 e1 07 38 c1 0f 8c e3 ed ff RSP: 0018:ffffc90005647680 EFLAGS: 00010246 RAX: 0c4260168b828300 RBX: 00000000ffffffdb RCX: 0000000000040000 RDX: ffffc90003b11000 RSI: 00000000000046ca RDI: 00000000000046cb RBP: ffffc90005647770 R08: ffffffff81528eae R09: fffff52000ac8e31 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff0a00ffffff00 R13: ffff0000ffffff00 R14: ffffc900056479ac R15: 1ffff92000ac8f35 FS: 00007fc3e178e6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b31a23000 CR3: 000000001bb1e000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bstr_printf+0x130/0x10c0 lib/vsprintf.c:3234 ____bpf_trace_printk kernel/trace/bpf_trace.c:389 [inline] bpf_trace_printk+0x19d/0x220 kernel/trace/bpf_trace.c:374 bpf_prog_12183cdb1cd51dab+0x2e/0x32 bpf_dispatcher_nop_func include/linux/bpf.h:989 [inline] __bpf_prog_run include/linux/filter.h:603 [inline] bpf_prog_run include/linux/filter.h:610 [inline] bpf_test_run+0x40f/0x8b0 net/bpf/test_run.c:402 bpf_prog_test_run_skb+0xaf1/0x13a0 net/bpf/test_run.c:1180 bpf_prog_test_run+0x32f/0x3a0 kernel/bpf/syscall.c:3670 __sys_bpf+0x3eb/0x6c0 kernel/bpf/syscall.c:5023 __do_sys_bpf kernel/bpf/syscall.c:5109 [inline] __se_sys_bpf kernel/bpf/syscall.c:5107 [inline] __x64_sys_bpf+0x78/0x90 kernel/bpf/syscall.c:5107 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fc3e0a7dea9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fc3e178e0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007fc3e0babf80 RCX: 00007fc3e0a7dea9 RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a RBP: 00007fc3e0aca4a4 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fc3e0babf80 R15: 00007fff00b85a58