------------[ cut here ]------------ Please remove unsupported % in format string WARNING: CPU: 0 PID: 5084 at lib/vsprintf.c:2680 format_decode+0x1193/0x1bb0 lib/vsprintf.c:2680 Modules linked in: CPU: 0 PID: 5084 Comm: syz-executor267 Not tainted 6.9.0-rc4-syzkaller-00266-g977b1ef51866 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:format_decode+0x1193/0x1bb0 lib/vsprintf.c:2680 Code: ff 1c f6 c6 05 96 88 1a 04 01 90 43 0f b6 04 34 84 c0 0f 85 14 0a 00 00 41 0f b6 75 00 48 c7 c7 60 39 e8 8c e8 ce 7b df f5 90 <0f> 0b 90 90 e9 0e fd ff ff 48 8b 4c 24 10 80 e1 07 38 c1 0f 8c 14 RSP: 0018:ffffc90002eaf660 EFLAGS: 00010246 RAX: 77b2cb7be64e5b00 RBX: 0000000000000000 RCX: ffff88801e2fbc00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90002eaf750 R08: ffffffff81588072 R09: 1ffff1101728519a R10: dffffc0000000000 R11: ffffed101728519b R12: 1ffff920005d5f31 R13: ffffc90002eaf98c R14: dffffc0000000000 R15: ffff0000ffffff00 FS: 0000555592d13380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fdf2cff1b10 CR3: 000000005885a000 CR4: 0000000000350ef0 Call Trace: bstr_printf+0x137/0x1210 lib/vsprintf.c:3253 ____bpf_trace_printk kernel/trace/bpf_trace.c:390 [inline] bpf_trace_printk+0x1a1/0x230 kernel/trace/bpf_trace.c:375 bpf_prog_12183cdb1cd51dab+0x36/0x3e bpf_dispatcher_nop_func include/linux/bpf.h:1234 [inline] __bpf_prog_run include/linux/filter.h:657 [inline] bpf_prog_run include/linux/filter.h:664 [inline] bpf_test_run+0x40b/0x900 net/bpf/test_run.c:425 bpf_prog_test_run_skb+0xafa/0x13a0 net/bpf/test_run.c:1058 bpf_prog_test_run+0x33c/0x3b0 kernel/bpf/syscall.c:4269 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5678 __do_sys_bpf kernel/bpf/syscall.c:5767 [inline] __se_sys_bpf kernel/bpf/syscall.c:5765 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5765 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f9ae40f04e9 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 RSP: 002b:00007ffea1ce72a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007ffea1ce7478 RCX: 00007f9ae40f04e9 RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a RBP: 00007f9ae4163610 R08: 0000000000000000 R09: 00007ffea1ce7478 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffea1ce7468 R14: 0000000000000001 R15: 0000000000000001