------------[ cut here ]------------ Please remove unsupported % in format string WARNING: CPU: 1 PID: 5478 at lib/vsprintf.c:2675 format_decode+0x12d2/0x1f10 lib/vsprintf.c:2675 Modules linked in: CPU: 1 PID: 5478 Comm: syz-executor.0 Not tainted 6.7.0-rc1-syzkaller-00213-g791c8ab095f7 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 RIP: 0010:format_decode+0x12d2/0x1f10 lib/vsprintf.c:2675 Code: bc 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 b6 36 48 c7 c7 40 11 32 8c e8 ae 12 8a 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:ffffc90005797680 EFLAGS: 00010246 RAX: d5168ddba1141700 RBX: 00000000ffffffdb RCX: ffff888024be1dc0 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90005797770 R08: ffffffff8154316e R09: 1ffff11017324f72 R10: dffffc0000000000 R11: ffffed1017324f73 R12: ffff0a00ffffff00 R13: ffff0000ffffff00 R14: ffffc900057979ac R15: 1ffff92000af2f35 FS: 00007f1af7ea66c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1af71980c0 CR3: 00000000225f5000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bstr_printf+0x130/0x1160 lib/vsprintf.c:3248 ____bpf_trace_printk kernel/trace/bpf_trace.c:386 [inline] bpf_trace_printk+0x19d/0x220 kernel/trace/bpf_trace.c:371 bpf_prog_12183cdb1cd51dab+0x2e/0x32 bpf_dispatcher_nop_func include/linux/bpf.h:1196 [inline] __bpf_prog_run include/linux/filter.h:651 [inline] bpf_prog_run include/linux/filter.h:658 [inline] bpf_test_run+0x401/0x8e0 net/bpf/test_run.c:423 bpf_prog_test_run_skb+0xaef/0x13a0 net/bpf/test_run.c:1045 bpf_prog_test_run+0x332/0x3a0 kernel/bpf/syscall.c:4040 __sys_bpf+0x359/0x640 kernel/bpf/syscall.c:5401 __do_sys_bpf kernel/bpf/syscall.c:5487 [inline] __se_sys_bpf kernel/bpf/syscall.c:5485 [inline] __x64_sys_bpf+0x78/0x90 kernel/bpf/syscall.c:5485 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x40/0x110 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f1af707cae9 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:00007f1af7ea60c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f1af719bf80 RCX: 00007f1af707cae9 RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a RBP: 00007f1af70c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f1af719bf80 R15: 00007ffe5dd12b58