------------[ cut here ]------------ Please remove unsupported %I in format string WARNING: CPU: 3 PID: 6313 at lib/vsprintf.c:2704 format_decode+0xa07/0xba0 lib/vsprintf.c:2704 Modules linked in: CPU: 3 UID: 0 PID: 6313 Comm: syz.0.78 Not tainted 6.12.0-syzkaller-07834-g06afb0f36106 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:format_decode+0xa07/0xba0 lib/vsprintf.c:2704 Code: f6 41 c6 44 24 05 08 e9 c4 fa ff ff e8 22 a3 78 f6 c6 05 46 6c 32 05 01 90 48 c7 c7 40 73 cc 8c 40 0f b6 f5 e8 3a fe 38 f6 90 <0f> 0b 90 90 e9 17 fc ff ff 48 8b 3c 24 e8 17 65 db f6 e9 0f f7 ff RSP: 0018:ffffc9000450f668 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffffc9000450f8dc RCX: ffffc9000c001000 RDX: 0000000000080000 RSI: ffffffff814e9676 RDI: 0000000000000001 RBP: 0000000000000049 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000002 R12: ffffc9000450f768 R13: 0000000000000000 R14: 0000000000000049 R15: 0000000000000019 FS: 00007f98217436c0(0000) GS:ffff88806a900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020001000 CR3: 000000002da04000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bstr_printf+0x137/0x1090 lib/vsprintf.c:3277 ____bpf_trace_printk kernel/trace/bpf_trace.c:389 [inline] bpf_trace_printk+0x10b/0x190 kernel/trace/bpf_trace.c:374 bpf_prog_a87ba245e9082422+0x41/0x43 bpf_dispatcher_nop_func include/linux/bpf.h:1290 [inline] __bpf_prog_run include/linux/filter.h:701 [inline] bpf_prog_run include/linux/filter.h:708 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:2351 [inline] bpf_trace_run10+0x2ad/0x610 kernel/trace/bpf_trace.c:2400 __bpf_trace_percpu_alloc_percpu+0x32c/0x380 include/trace/events/percpu.h:11 trace_percpu_alloc_percpu include/trace/events/percpu.h:11 [inline] pcpu_alloc_noprof+0xbb0/0x1680 mm/percpu.c:1904 __percpu_init_rwsem+0x2d/0x160 kernel/locking/percpu-rwsem.c:17 alloc_super+0x2d6/0xbd0 fs/super.c:350 sget_fc+0x116/0xc20 fs/super.c:760 vfs_get_super fs/super.c:1275 [inline] get_tree_nodev+0x28/0x190 fs/super.c:1299 vfs_get_tree+0x8f/0x380 fs/super.c:1814 do_new_mount fs/namespace.c:3507 [inline] path_mount+0x14e6/0x1f20 fs/namespace.c:3834 do_mount fs/namespace.c:3847 [inline] __do_sys_mount fs/namespace.c:4057 [inline] __se_sys_mount fs/namespace.c:4034 [inline] __x64_sys_mount+0x294/0x320 fs/namespace.c:4034 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f982097e819 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f9821743038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f9820b35fa0 RCX: 00007f982097e819 RDX: 00000000200001c0 RSI: 0000000020000040 RDI: 0000000000000000 RBP: 00007f98209f175e R08: 00000000200000c0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f9820b35fa0 R15: 00007ffd3784c568