------------[ cut here ]------------ WARNING: CPU: 1 PID: 9316 at lib/vsprintf.c:2724 format_decode+0x2a4/0x2e0 lib/vsprintf.c:2724 Please remove unsupported % in format string Modules linked in: Kernel panic - not syncing: kernel: panic_on_warn set ... CPU: 1 UID: 0 PID: 9316 Comm: syz.7.651 Not tainted 6.16.0-rc2-syzkaller #0 PREEMPT Hardware name: ARM-Versatile Express Call trace: [<80201a00>] (dump_backtrace) from [<80201afc>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257) r7:00000000 r6:8282083c r5:00000000 r4:82259b78 [<80201ae4>] (show_stack) from [<8021fdd4>] (__dump_stack lib/dump_stack.c:94 [inline]) [<80201ae4>] (show_stack) from [<8021fdd4>] (dump_stack_lvl+0x54/0x7c lib/dump_stack.c:120) [<8021fd80>] (dump_stack_lvl) from [<8021fe14>] (dump_stack+0x18/0x1c lib/dump_stack.c:129) r5:00000000 r4:82a6dd18 [<8021fdfc>] (dump_stack) from [<80202614>] (panic+0x120/0x374 kernel/panic.c:382) [<802024f4>] (panic) from [<802585b8>] (check_panic_on_warn kernel/panic.c:273 [inline]) [<802024f4>] (panic) from [<802585b8>] (get_taint+0x0/0x1c kernel/panic.c:268) r3:8280c684 r2:00000001 r1:822406a4 r0:82248054 r7:81a1af88 [<80258544>] (check_panic_on_warn) from [<8025871c>] (__warn+0x80/0x188 kernel/panic.c:777) [<8025869c>] (__warn) from [<80258a0c>] (warn_slowpath_fmt+0x1e8/0x1f4 kernel/panic.c:812) r8:00000009 r7:8245a3c0 r6:e0705b54 r5:85013000 r4:00000000 [<80258828>] (warn_slowpath_fmt) from [<81a1af88>] (format_decode+0x2a4/0x2e0 lib/vsprintf.c:2724) r10:ddddef04 r9:00000004 r8:e0705c9b r7:00000004 r6:e0705c9c r5:e0705b98 r4:e0705bdc [<81a1ace4>] (format_decode) from [<81a1fe7c>] (bstr_printf+0x98/0x4b4 lib/vsprintf.c:3249) r7:e0705bdc r6:ddddf109 r5:00000006 r4:e0705c9b [<81a1fde4>] (bstr_printf) from [<803b50bc>] (____bpf_trace_printk kernel/trace/bpf_trace.c:378 [inline]) [<81a1fde4>] (bstr_printf) from [<803b50bc>] (bpf_trace_printk+0x88/0x18c kernel/trace/bpf_trace.c:363) r10:00000000 r9:e0705ce0 r8:e0705cec r7:00000000 r6:85013000 r5:e0705c98 r4:e0705c2c [<803b5034>] (bpf_trace_printk) from [<7f35ed84>] (bpf_prog_12183cdb1cd51dab+0x9c/0xb0) r9:00000000 r8:e0705c98 r7:00000000 r6:803b5034 r5:85013000 r4:00000000 [<7f35ece8>] (bpf_prog_12183cdb1cd51dab) from [<8165b740>] (bpf_dispatcher_nop_func include/linux/bpf.h:1322 [inline]) [<7f35ece8>] (bpf_prog_12183cdb1cd51dab) from [<8165b740>] (__bpf_prog_run include/linux/filter.h:718 [inline]) [<7f35ece8>] (bpf_prog_12183cdb1cd51dab) from [<8165b740>] (bpf_prog_run include/linux/filter.h:725 [inline]) [<7f35ece8>] (bpf_prog_12183cdb1cd51dab) from [<8165b740>] (bpf_test_run+0x1b0/0x3ac net/bpf/test_run.c:434) r9:e0705d78 r8:85dc2240 r7:e0705d78 r6:eb235000 r5:85013000 r4:00000000 [<8165b590>] (bpf_test_run) from [<8165ce74>] (bpf_prog_test_run_skb+0x340/0x7d4 net/bpf/test_run.c:1099) r10:0000000e r9:84829000 r8:00000000 r7:00000050 r6:e0705ec0 r5:00000000 r4:85dc2240 [<8165cb34>] (bpf_prog_test_run_skb) from [<803d2f1c>] (bpf_prog_test_run kernel/bpf/syscall.c:4429 [inline]) [<8165cb34>] (bpf_prog_test_run_skb) from [<803d2f1c>] (__sys_bpf+0xdec/0x1fd0 kernel/bpf/syscall.c:5854) r10:b5403587 r9:20000080 r8:00000000 r7:00000000 r6:0000000a r5:e0705e90 r4:eb235000 [<803d2130>] (__sys_bpf) from [<803d46a0>] (__do_sys_bpf kernel/bpf/syscall.c:5943 [inline]) [<803d2130>] (__sys_bpf) from [<803d46a0>] (sys_bpf+0x2c/0x48 kernel/bpf/syscall.c:5941) r10:00000182 r9:85013000 r8:8020029c r7:00000182 r6:002e6300 r5:00000000 r4:00000000 [<803d4674>] (sys_bpf) from [<8020028c>] (__sys_trace_return+0x0/0x10) Exception stack(0xe0705fa8 to 0xe0705ff0) 5fa0: 00000000 00000000 0000000a 20000080 00000028 00000000 5fc0: 00000000 00000000 002e6300 00000182 002d0000 00000000 00006364 76bab0bc 5fe0: 76baaec0 76baaeb0 00019384 00131f20 Rebooting in 86400 seconds..