./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4080802175
<...>
Warning: Permanently added '10.128.1.28' (ED25519) to the list of known hosts.
execve("./syz-executor4080802175", ["./syz-executor4080802175"], 0x7ffc3aaccc80 /* 10 vars */) = 0
brk(NULL) = 0x55556ee1d000
brk(0x55556ee1dd00) = 0x55556ee1dd00
arch_prctl(ARCH_SET_FS, 0x55556ee1d380) = 0
set_tid_address(0x55556ee1d650) = 5817
set_robust_list(0x55556ee1d660, 24) = 0
rseq(0x55556ee1dca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor4080802175", 4096) = 28
getrandom("\x03\x20\x50\x13\x2b\xd8\x19\x1d", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x55556ee1dd00
brk(0x55556ee3ed00) = 0x55556ee3ed00
brk(0x55556ee3f000) = 0x55556ee3f000
mprotect(0x7faac1f36000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
executing program
write(1, "executing program\n", 18) = 18
bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x20001000, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 3
[ 62.811212][ T5817] ------------[ cut here ]------------
[ 62.816769][ T5817] Please remove unsupported % in format string
[ 62.823846][ T5817] WARNING: CPU: 0 PID: 5817 at lib/vsprintf.c:2704 format_decode+0x1193/0x1bb0
[ 62.832883][ T5817] Modules linked in:
[ 62.836809][ T5817] CPU: 0 UID: 0 PID: 5817 Comm: syz-executor408 Not tainted 6.13.0-rc4-syzkaller-00078-g059dd502b263 #0
[ 62.847959][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 62.858092][ T5817] RIP: 0010:format_decode+0x1193/0x1bb0
[ 62.863665][ T5817] Code: ba e2 f5 c6 05 f7 e6 45 04 01 90 43 0f b6 04 34 84 c0 0f 85 14 0a 00 00 41 0f b6 75 00 48 c7 c7 40 14 31 8d e8 be 5d a3 f5 90 <0f> 0b 90 90 e9 0e fd ff ff 48 8b 4c 24 10 80 e1 07 38 c1 0f 8c 14
[ 62.883341][ T5817] RSP: 0018:ffffc90003ebf5c0 EFLAGS: 00010246
[ 62.889460][ T5817] RAX: 531980189a72f200 RBX: 0000000000000000 RCX: ffff888031031e00
[ 62.897421][ T5817] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 62.905443][ T5817] RBP: ffffc90003ebf6b0 R08: ffffffff816019a2 R09: fffffbfff1cfa210
[ 62.913485][ T5817] R10: dffffc0000000000 R11: fffffbfff1cfa210 R12: 1ffff920007d7f1d
[ 62.921494][ T5817] R13: ffffc90003ebf8ec R14: dffffc0000000000 R15: ffff0000ffffff00
[ 62.929511][ T5817] FS: 000055556ee1d380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
[ 62.938582][ T5817] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 62.945182][ T5817] CR2: 0000000020001000 CR3: 000000007379e000 CR4: 00000000003526f0
[ 62.953238][ T5817] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 62.961291][ T5817] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 62.969322][ T5817] Call Trace:
[ 62.972614][ T5817]
[ 62.975537][ T5817] ? __warn+0x165/0x4d0
[ 62.979792][ T5817] ? format_decode+0x1193/0x1bb0
[ 62.984763][ T5817] ? report_bug+0x2b3/0x500
[ 62.989324][ T5817] ? format_decode+0x1193/0x1bb0
[ 62.994297][ T5817] ? handle_bug+0x60/0x90
[ 62.998688][ T5817] ? exc_invalid_op+0x1a/0x50
[ 63.003379][ T5817] ? asm_exc_invalid_op+0x1a/0x20
[ 63.008463][ T5817] ? __warn_printk+0x292/0x360
[ 63.013247][ T5817] ? format_decode+0x1193/0x1bb0
[ 63.018248][ T5817] ? __pfx_format_decode+0x10/0x10
[ 63.023370][ T5817] ? bstr_printf+0x721/0x1210
[ 63.028110][ T5817] bstr_printf+0x137/0x1210
[ 63.032679][ T5817] ? __pfx_bstr_printf+0x10/0x10
[ 63.037611][ T5817] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 63.043985][ T5817] ? bpf_trace_printk+0x115/0x230
[ 63.049055][ T5817] bpf_trace_printk+0x1a1/0x230
[ 63.053900][ T5817] ? ktime_get+0x114/0x1f0
[ 63.058365][ T5817] ? __pfx_bpf_trace_printk+0x10/0x10
[ 63.063749][ T5817] ? ktime_get+0x114/0x1f0
[ 63.068215][ T5817] ? bpf_test_run+0x370/0xa90
[ 63.072924][ T5817] ? read_tsc+0x9/0x20
[ 63.077018][ T5817] bpf_prog_12183cdb1cd51dab+0x37/0x3b
[ 63.082628][ T5817] bpf_test_run+0x4f0/0xa90
[ 63.087200][ T5817] ? bpf_test_run+0x370/0xa90
[ 63.091948][ T5817] ? __pfx_bpf_test_run+0x10/0x10
[ 63.097022][ T5817] ? __pfx_eth_type_trans+0x10/0x10
[ 63.102281][ T5817] ? convert___skb_to_skb+0x41/0x620
[ 63.107814][ T5817] bpf_prog_test_run_skb+0xca2/0x1820
[ 63.113232][ T5817] ? __pfx_bpf_prog_test_run_skb+0x10/0x10
[ 63.119135][ T5817] ? __pfx_bpf_prog_test_run_skb+0x10/0x10
[ 63.124963][ T5817] bpf_prog_test_run+0x2e4/0x360
[ 63.129973][ T5817] __sys_bpf+0x48d/0x810
[ 63.134232][ T5817] ? __pfx___sys_bpf+0x10/0x10
[ 63.139069][ T5817] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 63.145431][ T5817] ? do_syscall_64+0x100/0x230
[ 63.150272][ T5817] __x64_sys_bpf+0x7c/0x90
[ 63.154715][ T5817] do_syscall_64+0xf3/0x230
[ 63.159305][ T5817] ? clear_bhb_loop+0x35/0x90
[ 63.164006][ T5817] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 63.169956][ T5817] RIP: 0033:0x7faac1ec34e9
[ 63.174425][ T5817] 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
[ 63.194217][ T5817] RSP: 002b:00007fff330c09e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 63.202711][ T5817] RAX: ffffffffffffffda RBX: 00007fff330c0bb8 RCX: 00007faac1ec34e9
[ 63.210734][ T5817] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a
[ 63.218753][ T5817] RBP: 00007faac1f36610 R08: 0000000000000000 R09: 00007fff330c0bb8
[ 63.226808][ T5817] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 63.234830][ T5817] R13: 00007fff330c0ba8 R14: 0000000000000001 R15: 0000000000000001
[ 63.242907][ T5817]
[ 63.245946][ T5817] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 63.253229][ T5817] CPU: 0 UID: 0 PID: 5817 Comm: syz-executor408 Not tainted 6.13.0-rc4-syzkaller-00078-g059dd502b263 #0
[ 63.264427][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 63.274484][ T5817] Call Trace:
[ 63.277780][ T5817]
[ 63.280724][ T5817] dump_stack_lvl+0x241/0x360
[ 63.285413][ T5817] ? __pfx_dump_stack_lvl+0x10/0x10
[ 63.290610][ T5817] ? __pfx__printk+0x10/0x10
[ 63.295201][ T5817] ? _printk+0xd5/0x120
[ 63.299375][ T5817] ? __init_begin+0x41000/0x41000
[ 63.304397][ T5817] ? vscnprintf+0x5d/0x90
[ 63.308733][ T5817] panic+0x349/0x880
[ 63.312636][ T5817] ? __warn+0x174/0x4d0
[ 63.316785][ T5817] ? __pfx_panic+0x10/0x10
[ 63.321291][ T5817] __warn+0x344/0x4d0
[ 63.325265][ T5817] ? format_decode+0x1193/0x1bb0
[ 63.330196][ T5817] report_bug+0x2b3/0x500
[ 63.334516][ T5817] ? format_decode+0x1193/0x1bb0
[ 63.339517][ T5817] handle_bug+0x60/0x90
[ 63.343677][ T5817] exc_invalid_op+0x1a/0x50
[ 63.348174][ T5817] asm_exc_invalid_op+0x1a/0x20
[ 63.353046][ T5817] RIP: 0010:format_decode+0x1193/0x1bb0
[ 63.358582][ T5817] Code: ba e2 f5 c6 05 f7 e6 45 04 01 90 43 0f b6 04 34 84 c0 0f 85 14 0a 00 00 41 0f b6 75 00 48 c7 c7 40 14 31 8d e8 be 5d a3 f5 90 <0f> 0b 90 90 e9 0e fd ff ff 48 8b 4c 24 10 80 e1 07 38 c1 0f 8c 14
[ 63.378174][ T5817] RSP: 0018:ffffc90003ebf5c0 EFLAGS: 00010246
[ 63.384225][ T5817] RAX: 531980189a72f200 RBX: 0000000000000000 RCX: ffff888031031e00
[ 63.392199][ T5817] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 63.400157][ T5817] RBP: ffffc90003ebf6b0 R08: ffffffff816019a2 R09: fffffbfff1cfa210
[ 63.408207][ T5817] R10: dffffc0000000000 R11: fffffbfff1cfa210 R12: 1ffff920007d7f1d
[ 63.416186][ T5817] R13: ffffc90003ebf8ec R14: dffffc0000000000 R15: ffff0000ffffff00
[ 63.424154][ T5817] ? __warn_printk+0x292/0x360
[ 63.428922][ T5817] ? __pfx_format_decode+0x10/0x10
[ 63.434019][ T5817] ? bstr_printf+0x721/0x1210
[ 63.438701][ T5817] bstr_printf+0x137/0x1210
[ 63.443194][ T5817] ? __pfx_bstr_printf+0x10/0x10
[ 63.448126][ T5817] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 63.454436][ T5817] ? bpf_trace_printk+0x115/0x230
[ 63.459446][ T5817] bpf_trace_printk+0x1a1/0x230
[ 63.464284][ T5817] ? ktime_get+0x114/0x1f0
[ 63.468686][ T5817] ? __pfx_bpf_trace_printk+0x10/0x10
[ 63.474045][ T5817] ? ktime_get+0x114/0x1f0
[ 63.478449][ T5817] ? bpf_test_run+0x370/0xa90
[ 63.483114][ T5817] ? read_tsc+0x9/0x20
[ 63.487220][ T5817] bpf_prog_12183cdb1cd51dab+0x37/0x3b
[ 63.492674][ T5817] bpf_test_run+0x4f0/0xa90
[ 63.497179][ T5817] ? bpf_test_run+0x370/0xa90
[ 63.501854][ T5817] ? __pfx_bpf_test_run+0x10/0x10
[ 63.506887][ T5817] ? __pfx_eth_type_trans+0x10/0x10
[ 63.512076][ T5817] ? convert___skb_to_skb+0x41/0x620
[ 63.517356][ T5817] bpf_prog_test_run_skb+0xca2/0x1820
[ 63.522724][ T5817] ? __pfx_bpf_prog_test_run_skb+0x10/0x10
[ 63.528521][ T5817] ? __pfx_bpf_prog_test_run_skb+0x10/0x10
[ 63.534312][ T5817] bpf_prog_test_run+0x2e4/0x360
[ 63.539324][ T5817] __sys_bpf+0x48d/0x810
[ 63.543566][ T5817] ? __pfx___sys_bpf+0x10/0x10
[ 63.548349][ T5817] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 63.554693][ T5817] ? do_syscall_64+0x100/0x230
[ 63.559450][ T5817] __x64_sys_bpf+0x7c/0x90
[ 63.563857][ T5817] do_syscall_64+0xf3/0x230
[ 63.568347][ T5817] ? clear_bhb_loop+0x35/0x90
[ 63.573015][ T5817] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 63.578897][ T5817] RIP: 0033:0x7faac1ec34e9
[ 63.583298][ T5817] 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
[ 63.602981][ T5817] RSP: 002b:00007fff330c09e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 63.611388][ T5817] RAX: ffffffffffffffda RBX: 00007fff330c0bb8 RCX: 00007faac1ec34e9
[ 63.619350][ T5817] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a
[ 63.627311][ T5817] RBP: 00007faac1f36610 R08: 0000000000000000 R09: 00007fff330c0bb8
[ 63.635265][ T5817] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 63.643224][ T5817] R13: 00007fff330c0ba8 R14: 0000000000000001 R15: 0000000000000001
[ 63.651191][ T5817]
[ 63.654343][ T5817] Kernel Offset: disabled
[ 63.658684][ T5817] Rebooting in 86400 seconds..