./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor126836070
<...>
Warning: Permanently added '10.128.1.75' (ED25519) to the list of known hosts.
execve("./syz-executor126836070", ["./syz-executor126836070"], 0x7fff6535e540 /* 10 vars */) = 0
brk(NULL) = 0x55555c821000
brk(0x55555c821d00) = 0x55555c821d00
arch_prctl(ARCH_SET_FS, 0x55555c821380) = 0
set_tid_address(0x55555c821650) = 5830
set_robust_list(0x55555c821660, 24) = 0
rseq(0x55555c821ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor126836070", 4096) = 27
getrandom("\x45\x87\x65\x2e\xa0\x45\xd8\x2d", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x55555c821d00
brk(0x55555c842d00) = 0x55555c842d00
brk(0x55555c843000) = 0x55555c843000
mprotect(0x7f40a78a3000, 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
[ 63.818314][ T5830] ------------[ cut here ]------------
[ 63.823941][ T5830] Please remove unsupported % in format string
[ 63.831063][ T5830] WARNING: CPU: 0 PID: 5830 at lib/vsprintf.c:2704 format_decode+0x1193/0x1bb0
[ 63.840168][ T5830] Modules linked in:
[ 63.844072][ T5830] CPU: 0 UID: 0 PID: 5830 Comm: syz-executor126 Not tainted 6.13.0-rc2-syzkaller-g2d8308bf5b67 #0
[ 63.854711][ T5830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024
[ 63.864909][ T5830] RIP: 0010:format_decode+0x1193/0x1bb0
[ 63.870491][ T5830] Code: 15 db f5 c6 05 c2 76 3f 04 01 90 43 0f b6 04 34 84 c0 0f 85 14 0a 00 00 41 0f b6 75 00 48 c7 c7 60 df 31 8d e8 5e be 9b f5 90 <0f> 0b 90 90 e9 0e fd ff ff 48 8b 4c 24 10 80 e1 07 38 c1 0f 8c 14
[ 63.890267][ T5830] RSP: 0018:ffffc90003dcf5c0 EFLAGS: 00010246
[ 63.896354][ T5830] RAX: dc1ecde3bed0d100 RBX: 0000000000000000 RCX: ffff88807d288000
[ 63.904428][ T5830] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 63.912540][ T5830] RBP: ffffc90003dcf6b0 R08: ffffffff81600a42 R09: fffffbfff1cfa210
[ 63.920599][ T5830] R10: dffffc0000000000 R11: fffffbfff1cfa210 R12: 1ffff920007b9f1d
[ 63.928778][ T5830] R13: ffffc90003dcf8ec R14: dffffc0000000000 R15: ffff0000ffffff00
[ 63.936771][ T5830] FS: 000055555c821380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
[ 63.945864][ T5830] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.952510][ T5830] CR2: 00005583961a8608 CR3: 000000007f2b8000 CR4: 00000000003526f0
[ 63.960603][ T5830] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 63.968624][ T5830] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 63.976599][ T5830] Call Trace:
[ 63.979921][ T5830]
[ 63.982882][ T5830] ? __warn+0x165/0x4d0
[ 63.987166][ T5830] ? format_decode+0x1193/0x1bb0
[ 63.992251][ T5830] ? report_bug+0x2b3/0x500
[ 63.996777][ T5830] ? format_decode+0x1193/0x1bb0
[ 64.001837][ T5830] ? handle_bug+0x60/0x90
[ 64.006187][ T5830] ? exc_invalid_op+0x1a/0x50
[ 64.011008][ T5830] ? asm_exc_invalid_op+0x1a/0x20
[ 64.016313][ T5830] ? __warn_printk+0x292/0x360
[ 64.021127][ T5830] ? format_decode+0x1193/0x1bb0
[ 64.026108][ T5830] ? __pfx_format_decode+0x10/0x10
[ 64.031273][ T5830] ? bstr_printf+0x721/0x1210
[ 64.035967][ T5830] bstr_printf+0x137/0x1210
[ 64.040590][ T5830] ? __pfx_bstr_printf+0x10/0x10
[ 64.045700][ T5830] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 64.052093][ T5830] ? bpf_trace_printk+0x115/0x230
[ 64.057184][ T5830] bpf_trace_printk+0x1a1/0x230
[ 64.062075][ T5830] ? ktime_get+0x114/0x1f0
[ 64.066589][ T5830] ? __pfx_bpf_trace_printk+0x10/0x10
[ 64.072030][ T5830] ? ktime_get+0x114/0x1f0
[ 64.076550][ T5830] ? bpf_test_run+0x370/0xa90
[ 64.081269][ T5830] ? read_tsc+0x9/0x20
[ 64.085875][ T5830] bpf_prog_12183cdb1cd51dab+0x37/0x3b
[ 64.091426][ T5830] bpf_test_run+0x4f0/0xa90
[ 64.096017][ T5830] ? bpf_test_run+0x370/0xa90
[ 64.100854][ T5830] ? __pfx_bpf_test_run+0x10/0x10
[ 64.105913][ T5830] ? __pfx_eth_type_trans+0x10/0x10
[ 64.111276][ T5830] ? convert___skb_to_skb+0x41/0x620
[ 64.116588][ T5830] bpf_prog_test_run_skb+0xca2/0x1820
[ 64.122121][ T5830] ? __pfx_bpf_prog_test_run_skb+0x10/0x10
[ 64.127965][ T5830] ? __pfx_bpf_prog_test_run_skb+0x10/0x10
[ 64.133763][ T5830] bpf_prog_test_run+0x2e4/0x360
[ 64.138907][ T5830] __sys_bpf+0x48d/0x810
[ 64.143165][ T5830] ? __pfx___sys_bpf+0x10/0x10
[ 64.147992][ T5830] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 64.154344][ T5830] ? do_syscall_64+0x100/0x230
[ 64.159148][ T5830] __x64_sys_bpf+0x7c/0x90
[ 64.163582][ T5830] do_syscall_64+0xf3/0x230
[ 64.168739][ T5830] ? clear_bhb_loop+0x35/0x90
[ 64.173454][ T5830] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 64.179689][ T5830] RIP: 0033:0x7f40a78304e9
[ 64.184113][ T5830] 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
[ 64.203863][ T5830] RSP: 002b:00007fff388d3018 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 64.212331][ T5830] RAX: ffffffffffffffda RBX: 00007fff388d31e8 RCX: 00007f40a78304e9
[ 64.220522][ T5830] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a
[ 64.228532][ T5830] RBP: 00007f40a78a3610 R08: 0000000000000000 R09: 00007fff388d31e8
[ 64.236530][ T5830] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 64.244749][ T5830] R13: 00007fff388d31d8 R14: 0000000000000001 R15: 0000000000000001
[ 64.253285][ T5830]
[ 64.256302][ T5830] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 64.263586][ T5830] CPU: 0 UID: 0 PID: 5830 Comm: syz-executor126 Not tainted 6.13.0-rc2-syzkaller-g2d8308bf5b67 #0
[ 64.274196][ T5830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024
[ 64.284335][ T5830] Call Trace:
[ 64.287612][ T5830]
[ 64.290541][ T5830] dump_stack_lvl+0x241/0x360
[ 64.295311][ T5830] ? __pfx_dump_stack_lvl+0x10/0x10
[ 64.300772][ T5830] ? __pfx__printk+0x10/0x10
[ 64.305447][ T5830] ? _printk+0xd5/0x120
[ 64.309672][ T5830] ? __init_begin+0x41000/0x41000
[ 64.314694][ T5830] ? vscnprintf+0x5d/0x90
[ 64.319029][ T5830] panic+0x349/0x880
[ 64.322925][ T5830] ? __warn+0x174/0x4d0
[ 64.327251][ T5830] ? __pfx_panic+0x10/0x10
[ 64.331693][ T5830] __warn+0x344/0x4d0
[ 64.335669][ T5830] ? format_decode+0x1193/0x1bb0
[ 64.340614][ T5830] report_bug+0x2b3/0x500
[ 64.344941][ T5830] ? format_decode+0x1193/0x1bb0
[ 64.349897][ T5830] handle_bug+0x60/0x90
[ 64.354061][ T5830] exc_invalid_op+0x1a/0x50
[ 64.358584][ T5830] asm_exc_invalid_op+0x1a/0x20
[ 64.363527][ T5830] RIP: 0010:format_decode+0x1193/0x1bb0
[ 64.369074][ T5830] Code: 15 db f5 c6 05 c2 76 3f 04 01 90 43 0f b6 04 34 84 c0 0f 85 14 0a 00 00 41 0f b6 75 00 48 c7 c7 60 df 31 8d e8 5e be 9b f5 90 <0f> 0b 90 90 e9 0e fd ff ff 48 8b 4c 24 10 80 e1 07 38 c1 0f 8c 14
[ 64.388681][ T5830] RSP: 0018:ffffc90003dcf5c0 EFLAGS: 00010246
[ 64.394750][ T5830] RAX: dc1ecde3bed0d100 RBX: 0000000000000000 RCX: ffff88807d288000
[ 64.402810][ T5830] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 64.410876][ T5830] RBP: ffffc90003dcf6b0 R08: ffffffff81600a42 R09: fffffbfff1cfa210
[ 64.418932][ T5830] R10: dffffc0000000000 R11: fffffbfff1cfa210 R12: 1ffff920007b9f1d
[ 64.426919][ T5830] R13: ffffc90003dcf8ec R14: dffffc0000000000 R15: ffff0000ffffff00
[ 64.435250][ T5830] ? __warn_printk+0x292/0x360
[ 64.440125][ T5830] ? __pfx_format_decode+0x10/0x10
[ 64.445244][ T5830] ? bstr_printf+0x721/0x1210
[ 64.450102][ T5830] bstr_printf+0x137/0x1210
[ 64.454610][ T5830] ? __pfx_bstr_printf+0x10/0x10
[ 64.459542][ T5830] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 64.465863][ T5830] ? bpf_trace_printk+0x115/0x230
[ 64.470886][ T5830] bpf_trace_printk+0x1a1/0x230
[ 64.475745][ T5830] ? ktime_get+0x114/0x1f0
[ 64.480152][ T5830] ? __pfx_bpf_trace_printk+0x10/0x10
[ 64.485522][ T5830] ? ktime_get+0x114/0x1f0
[ 64.489934][ T5830] ? bpf_test_run+0x370/0xa90
[ 64.494611][ T5830] ? read_tsc+0x9/0x20
[ 64.498688][ T5830] bpf_prog_12183cdb1cd51dab+0x37/0x3b
[ 64.504140][ T5830] bpf_test_run+0x4f0/0xa90
[ 64.508643][ T5830] ? bpf_test_run+0x370/0xa90
[ 64.513321][ T5830] ? __pfx_bpf_test_run+0x10/0x10
[ 64.518442][ T5830] ? __pfx_eth_type_trans+0x10/0x10
[ 64.523727][ T5830] ? convert___skb_to_skb+0x41/0x620
[ 64.529007][ T5830] bpf_prog_test_run_skb+0xca2/0x1820
[ 64.534491][ T5830] ? __pfx_bpf_prog_test_run_skb+0x10/0x10
[ 64.540404][ T5830] ? __pfx_bpf_prog_test_run_skb+0x10/0x10
[ 64.546377][ T5830] bpf_prog_test_run+0x2e4/0x360
[ 64.551341][ T5830] __sys_bpf+0x48d/0x810
[ 64.556209][ T5830] ? __pfx___sys_bpf+0x10/0x10
[ 64.561273][ T5830] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 64.567613][ T5830] ? do_syscall_64+0x100/0x230
[ 64.572473][ T5830] __x64_sys_bpf+0x7c/0x90
[ 64.576899][ T5830] do_syscall_64+0xf3/0x230
[ 64.581422][ T5830] ? clear_bhb_loop+0x35/0x90
[ 64.586178][ T5830] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 64.592087][ T5830] RIP: 0033:0x7f40a78304e9
[ 64.596693][ T5830] 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
[ 64.616403][ T5830] RSP: 002b:00007fff388d3018 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 64.625186][ T5830] RAX: ffffffffffffffda RBX: 00007fff388d31e8 RCX: 00007f40a78304e9
[ 64.633163][ T5830] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a
[ 64.641138][ T5830] RBP: 00007f40a78a3610 R08: 0000000000000000 R09: 00007fff388d31e8
[ 64.649210][ T5830] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 64.657178][ T5830] R13: 00007fff388d31d8 R14: 0000000000000001 R15: 0000000000000001
[ 64.665246][ T5830]
[ 64.668530][ T5830] Kernel Offset: disabled
[ 64.672869][ T5830] Rebooting in 86400 seconds..