./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2919880192
<...>
Warning: Permanently added '10.128.10.14' (ED25519) to the list of known hosts.
execve("./syz-executor2919880192", ["./syz-executor2919880192"], 0x7ffd30af07e0 /* 10 vars */) = 0
brk(NULL) = 0x55556400f000
brk(0x55556400fd00) = 0x55556400fd00
arch_prctl(ARCH_SET_FS, 0x55556400f380) = 0
set_tid_address(0x55556400f650) = 5836
set_robust_list(0x55556400f660, 24) = 0
rseq(0x55556400fca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2919880192", 4096) = 28
getrandom("\x09\x66\x61\xc1\x90\x49\x97\x0f", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x55556400fd00
brk(0x555564030d00) = 0x555564030d00
brk(0x555564031000) = 0x555564031000
mprotect(0x7f76926bd000, 16384, PROT_READ) = 0
mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000
mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000
mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5837 attached
, child_tidptr=0x55556400f650) = 5837
[pid 5837] set_robust_list(0x55556400f660, 24) = 0
[pid 5837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5837] setpgid(0, 0) = 0
[pid 5837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5837] write(3, "1000", 4) = 4
[pid 5837] close(3) = 0
[pid 5837] write(1, "executing program\n", 18executing program
) = 18
[pid 5837] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SOCKET_FILTER, insn_cnt=8, insns=0x200000001000, 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
[ 74.667736][ T5837] ------------[ cut here ]------------
[ 74.673481][ T5837] Please remove unsupported %� in format string
[ 74.680779][ T5837] WARNING: CPU: 0 PID: 5837 at lib/vsprintf.c:2693 format_decode+0x8a2/0xca0
[ 74.689700][ T5837] Modules linked in:
[ 74.693618][ T5837] CPU: 0 UID: 0 PID: 5837 Comm: syz-executor291 Not tainted 6.14.0-rc1-syzkaller-00091-gcb827db50a88 #0
[ 74.704806][ T5837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[ 74.714990][ T5837] RIP: 0010:format_decode+0x8a2/0xca0
[ 74.720468][ T5837] Code: 96 13 04 01 90 4c 89 f8 48 c1 e8 03 42 0f b6 04 20 84 c0 0f 85 f0 03 00 00 41 0f b6 37 48 c7 c7 00 85 33 8d e8 2f 1b 8e f5 90 <0f> 0b 90 90 e9 a1 fc ff ff e8 b0 6f cd f5 4d 89 ee 4c 8b 6c 24 08
[ 74.740185][ T5837] RSP: 0018:ffffc90003fff640 EFLAGS: 00010246
[ 74.746378][ T5837] RAX: 3b18222270067d00 RBX: ffffffff8d338001 RCX: ffff88802f363c00
[ 74.754387][ T5837] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 74.762620][ T5837] RBP: ffffffff8d338000 R08: ffffffff81800c22 R09: fffffbfff1cfa588
[ 74.770678][ T5837] R10: dffffc0000000000 R11: fffffbfff1cfa588 R12: dffffc0000000000
[ 74.778730][ T5837] R13: 0000000000000000 R14: 0000000000000000 R15: ffffc90003fff8ec
[ 74.786803][ T5837] FS: 000055556400f380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
[ 74.795857][ T5837] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 74.802498][ T5837] CR2: 00007f76926c10d0 CR3: 000000007dff6000 CR4: 00000000003526f0
[ 74.810636][ T5837] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 74.818719][ T5837] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 74.826802][ T5837] Call Trace:
[ 74.830126][ T5837] <TASK>
[ 74.833069][ T5837] ? __warn+0x165/0x4d0
[ 74.837336][ T5837] ? format_decode+0x8a2/0xca0
[ 74.842180][ T5837] ? report_bug+0x2b3/0x500
[ 74.846939][ T5837] ? format_decode+0x8a2/0xca0
[ 74.851755][ T5837] ? handle_bug+0x60/0x90
[ 74.856182][ T5837] ? exc_invalid_op+0x1a/0x50
[ 74.860921][ T5837] ? asm_exc_invalid_op+0x1a/0x20
[ 74.866067][ T5837] ? __warn_printk+0x292/0x360
[ 74.870889][ T5837] ? format_decode+0x8a2/0xca0
[ 74.875759][ T5837] bstr_printf+0x165/0xee0
[ 74.880227][ T5837] ? __pfx_bpf_bprintf_prepare+0x10/0x10
[ 74.885960][ T5837] ? __pfx_bstr_printf+0x10/0x10
[ 74.890940][ T5837] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 74.897350][ T5837] ? bpf_trace_printk+0x115/0x230
[ 74.902419][ T5837] bpf_trace_printk+0x1a1/0x230
[ 74.907346][ T5837] ? ktime_get+0x102/0x200
[ 74.911794][ T5837] ? __pfx_bpf_trace_printk+0x10/0x10
[ 74.917250][ T5837] ? ktime_get+0x102/0x200
[ 74.921703][ T5837] ? bpf_test_run+0x370/0xa90
[ 74.926463][ T5837] ? read_tsc+0x9/0x20
[ 74.930589][ T5837] bpf_prog_12183cdb1cd51dab+0x37/0x3b
[ 74.936143][ T5837] bpf_test_run+0x4f0/0xa90
[ 74.940702][ T5837] ? bpf_test_run+0x370/0xa90
[ 74.945429][ T5837] ? __pfx_bpf_test_run+0x10/0x10
[ 74.950567][ T5837] ? __pfx_eth_type_trans+0x10/0x10
[ 74.955867][ T5837] ? convert___skb_to_skb+0x41/0x620
[ 74.961174][ T5837] bpf_prog_test_run_skb+0xcaa/0x1830
[ 74.966645][ T5837] ? __pfx_bpf_prog_test_run_skb+0x10/0x10
[ 74.972500][ T5837] ? __pfx_bpf_prog_test_run_skb+0x10/0x10
[ 74.978414][ T5837] bpf_prog_test_run+0x2e4/0x360
[ 74.983416][ T5837] __sys_bpf+0x48d/0x810
[ 74.987744][ T5837] ? __pfx___sys_bpf+0x10/0x10
[ 74.992554][ T5837] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 74.998995][ T5837] ? exc_page_fault+0x590/0x8b0
[ 75.003904][ T5837] __x64_sys_bpf+0x7c/0x90
[ 75.008439][ T5837] do_syscall_64+0xf3/0x230
[ 75.012981][ T5837] ? clear_bhb_loop+0x35/0x90
[ 75.017728][ T5837] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 75.023668][ T5837] RIP: 0033:0x7f769264abb9
[ 75.028176][ T5837] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 75.047867][ T5837] RSP: 002b:00007fff3599ef88 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 75.056373][ T5837] RAX: ffffffffffffffda RBX: 64006ad576d86aa0 RCX: 00007f769264abb9
[ 75.064397][ T5837] RDX: 0000000000000028 RSI: 0000200000000080 RDI: 000000000000000a
[ 75.072524][ T5837] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 75.080597][ T5837] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 75.088637][ T5837] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 75.096686][ T5837] </TASK>
[ 75.099724][ T5837] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 75.107013][ T5837] CPU: 0 UID: 0 PID: 5837 Comm: syz-executor291 Not tainted 6.14.0-rc1-syzkaller-00091-gcb827db50a88 #0
[ 75.118121][ T5837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[ 75.128191][ T5837] Call Trace:
[ 75.131486][ T5837] <TASK>
[ 75.134419][ T5837] dump_stack_lvl+0x241/0x360
[ 75.139126][ T5837] ? __pfx_dump_stack_lvl+0x10/0x10
[ 75.144434][ T5837] ? __pfx__printk+0x10/0x10
[ 75.149050][ T5837] ? _printk+0xd5/0x120
[ 75.153232][ T5837] ? __init_begin+0x41000/0x41000
[ 75.158283][ T5837] ? vscnprintf+0x5d/0x90
[ 75.162674][ T5837] panic+0x349/0x880
[ 75.166596][ T5837] ? __warn+0x174/0x4d0
[ 75.170777][ T5837] ? __pfx_panic+0x10/0x10
[ 75.175251][ T5837] __warn+0x344/0x4d0
[ 75.179251][ T5837] ? format_decode+0x8a2/0xca0
[ 75.184031][ T5837] report_bug+0x2b3/0x500
[ 75.188382][ T5837] ? format_decode+0x8a2/0xca0
[ 75.193159][ T5837] handle_bug+0x60/0x90
[ 75.197353][ T5837] exc_invalid_op+0x1a/0x50
[ 75.201916][ T5837] asm_exc_invalid_op+0x1a/0x20
[ 75.206787][ T5837] RIP: 0010:format_decode+0x8a2/0xca0
[ 75.212168][ T5837] Code: 96 13 04 01 90 4c 89 f8 48 c1 e8 03 42 0f b6 04 20 84 c0 0f 85 f0 03 00 00 41 0f b6 37 48 c7 c7 00 85 33 8d e8 2f 1b 8e f5 90 <0f> 0b 90 90 e9 a1 fc ff ff e8 b0 6f cd f5 4d 89 ee 4c 8b 6c 24 08
[ 75.231894][ T5837] RSP: 0018:ffffc90003fff640 EFLAGS: 00010246
[ 75.237999][ T5837] RAX: 3b18222270067d00 RBX: ffffffff8d338001 RCX: ffff88802f363c00
[ 75.245988][ T5837] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 75.253972][ T5837] RBP: ffffffff8d338000 R08: ffffffff81800c22 R09: fffffbfff1cfa588
[ 75.261958][ T5837] R10: dffffc0000000000 R11: fffffbfff1cfa588 R12: dffffc0000000000
[ 75.269940][ T5837] R13: 0000000000000000 R14: 0000000000000000 R15: ffffc90003fff8ec
[ 75.277926][ T5837] ? __warn_printk+0x292/0x360
[ 75.282811][ T5837] bstr_printf+0x165/0xee0
[ 75.287259][ T5837] ? __pfx_bpf_bprintf_prepare+0x10/0x10
[ 75.292903][ T5837] ? __pfx_bstr_printf+0x10/0x10
[ 75.297848][ T5837] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 75.304186][ T5837] ? bpf_trace_printk+0x115/0x230
[ 75.309230][ T5837] bpf_trace_printk+0x1a1/0x230
[ 75.314100][ T5837] ? ktime_get+0x102/0x200
[ 75.318526][ T5837] ? __pfx_bpf_trace_printk+0x10/0x10
[ 75.323911][ T5837] ? ktime_get+0x102/0x200
[ 75.328337][ T5837] ? bpf_test_run+0x370/0xa90
[ 75.333039][ T5837] ? read_tsc+0x9/0x20
[ 75.337123][ T5837] bpf_prog_12183cdb1cd51dab+0x37/0x3b
[ 75.342589][ T5837] bpf_test_run+0x4f0/0xa90
[ 75.347116][ T5837] ? bpf_test_run+0x370/0xa90
[ 75.351818][ T5837] ? __pfx_bpf_test_run+0x10/0x10
[ 75.356876][ T5837] ? __pfx_eth_type_trans+0x10/0x10
[ 75.362095][ T5837] ? convert___skb_to_skb+0x41/0x620
[ 75.367397][ T5837] bpf_prog_test_run_skb+0xcaa/0x1830
[ 75.372801][ T5837] ? __pfx_bpf_prog_test_run_skb+0x10/0x10
[ 75.378626][ T5837] ? __pfx_bpf_prog_test_run_skb+0x10/0x10
[ 75.384451][ T5837] bpf_prog_test_run+0x2e4/0x360
[ 75.389404][ T5837] __sys_bpf+0x48d/0x810
[ 75.393656][ T5837] ? __pfx___sys_bpf+0x10/0x10
[ 75.398449][ T5837] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 75.404788][ T5837] ? exc_page_fault+0x590/0x8b0
[ 75.409656][ T5837] __x64_sys_bpf+0x7c/0x90
[ 75.414084][ T5837] do_syscall_64+0xf3/0x230
[ 75.418641][ T5837] ? clear_bhb_loop+0x35/0x90
[ 75.423340][ T5837] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 75.429244][ T5837] RIP: 0033:0x7f769264abb9
[ 75.433667][ T5837] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 75.453284][ T5837] RSP: 002b:00007fff3599ef88 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 75.461751][ T5837] RAX: ffffffffffffffda RBX: 64006ad576d86aa0 RCX: 00007f769264abb9
[ 75.469734][ T5837] RDX: 0000000000000028 RSI: 0000200000000080 RDI: 000000000000000a
[ 75.477710][ T5837] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006
[ 75.485687][ T5837] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 75.493665][ T5837] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 75.501653][ T5837] </TASK>
[ 75.504994][ T5837] Kernel Offset: disabled
[ 75.509453][ T5837] Rebooting in 86400 seconds..