------------[ cut here ]------------ Please remove unsupported % in format string WARNING: CPU: 1 PID: 2036 at lib/vsprintf.c:2656 format_decode+0x43f/0x540 lib/vsprintf.c:2656 Modules linked in: CPU: 1 PID: 2036 Comm: syz-executor.0 Not tainted 6.1.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 RIP: 0010:format_decode+0x43f/0x540 lib/vsprintf.c:2656 Code: c6 45 05 08 ba 12 00 00 00 e9 9f fc ff ff 48 89 04 24 c6 05 53 36 09 01 01 90 48 c7 c7 00 b6 c1 82 0f be f2 e8 45 62 01 00 90 <0f> 0b 90 90 48 8b 04 24 e9 f8 fd ff ff 48 8d 7c 24 08 e8 5a f3 ff RSP: 0018:ffffc90000e9bae8 EFLAGS: 00010082 RAX: 0000000000000000 RBX: ffffc90000e9bbe3 RCX: 0000000000000000 RDX: 0000000000000003 RSI: ffffffff82b0a67e RDI: 00000000ffffffff RBP: ffffc90000e9bb20 R08: 0000000000000000 R09: ffffffff82ea8560 R10: ffffc90000e9b980 R11: ffffffff82f885a8 R12: ffffffff84415520 R13: ffffc90000e9bbe3 R14: 0000000000000400 R15: ffffffff84415131 FS: 00007f93320486c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f93325e10c0 CR3: 000000011c572000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bstr_printf+0x71/0x4b0 lib/vsprintf.c:3229 ____bpf_trace_printk kernel/trace/bpf_trace.c:392 [inline] bpf_trace_printk+0x72/0xc0 kernel/trace/bpf_trace.c:377 ___bpf_prog_run+0xeec/0x20d0 kernel/bpf/core.c:1822 __bpf_prog_run32+0x65/0x90 kernel/bpf/core.c:2045 bpf_dispatcher_nop_func include/linux/bpf.h:1074 [inline] __bpf_prog_run include/linux/filter.h:600 [inline] bpf_prog_run include/linux/filter.h:607 [inline] bpf_test_run+0x11f/0x290 net/bpf/test_run.c:402 bpf_prog_test_run_skb+0x370/0x730 net/bpf/test_run.c:1179 bpf_prog_test_run kernel/bpf/syscall.c:3644 [inline] __sys_bpf+0xa3c/0x2860 kernel/bpf/syscall.c:4997 __do_sys_bpf kernel/bpf/syscall.c:5083 [inline] __se_sys_bpf kernel/bpf/syscall.c:5081 [inline] __x64_sys_bpf+0x19/0x20 kernel/bpf/syscall.c:5081 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x64/0xce RIP: 0033:0x7f93324c5ae9 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:00007f93320480c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f93325e4f80 RCX: 00007f93324c5ae9 RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a RBP: 00007f933251147a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f93325e4f80 R15: 00007fff333926a8