./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor656008310
<...>
Warning: Permanently added '10.128.0.245' (ED25519) to the list of known hosts.
execve("./syz-executor656008310", ["./syz-executor656008310"], 0x7fff89e91cf0 /* 10 vars */) = 0
brk(NULL) = 0x555567246000
brk(0x555567246d00) = 0x555567246d00
arch_prctl(ARCH_SET_FS, 0x555567246380) = 0
set_tid_address(0x555567246650) = 5813
set_robust_list(0x555567246660, 24) = 0
rseq(0x555567246ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor656008310", 4096) = 27
getrandom("\xb6\xb9\x03\x6d\x97\xa7\x24\x58", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555567246d00
brk(0x555567267d00) = 0x555567267d00
brk(0x555567268000) = 0x555567268000
mprotect(0x7f3a5541c000, 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
[ 53.653524][ T29] audit: type=1400 audit(1735937676.973:88): avc: denied { execmem } for pid=5813 comm="syz-executor656" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 53.684213][ T29] audit: type=1400 audit(1735937677.003:89): avc: denied { prog_load } for pid=5813 comm="syz-executor656" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
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
[ 53.703609][ T29] audit: type=1400 audit(1735937677.003:90): avc: denied { bpf } for pid=5813 comm="syz-executor656" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1
[ 53.724693][ T29] audit: type=1400 audit(1735937677.003:91): avc: denied { perfmon } for pid=5813 comm="syz-executor656" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1
[ 53.747277][ T29] audit: type=1400 audit(1735937677.063:92): avc: denied { prog_run } for pid=5813 comm="syz-executor656" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[ 53.758035][ T5813] ------------[ cut here ]------------
[ 53.772078][ T5813] Please remove unsupported % in format string
[ 53.778747][ T5813] WARNING: CPU: 1 PID: 5813 at lib/vsprintf.c:2704 format_decode+0xa07/0xba0
[ 53.787554][ T5813] Modules linked in:
[ 53.791468][ T5813] CPU: 1 UID: 0 PID: 5813 Comm: syz-executor656 Not tainted 6.13.0-rc5-syzkaller-00012-g0bc21e701a6f #0
[ 53.802581][ T5813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 53.812655][ T5813] RIP: 0010:format_decode+0xa07/0xba0
[ 53.818015][ T5813] Code: f6 41 c6 44 24 05 08 e9 c4 fa ff ff e8 92 d6 73 f6 c6 05 00 b4 21 05 01 90 48 c7 c7 20 24 cd 8c 40 0f b6 f5 e8 fa 0f 34 f6 90 <0f> 0b 90 90 e9 17 fc ff ff 48 8b 3c 24 e8 27 82 d6 f6 e9 0f f7 ff
[ 53.837638][ T5813] RSP: 0018:ffffc900047ff6e0 EFLAGS: 00010282
[ 53.843762][ T5813] RAX: 0000000000000000 RBX: ffffc900047ff954 RCX: ffffffff815a5139
[ 53.851762][ T5813] RDX: ffff8880323f4880 RSI: ffffffff815a5146 RDI: 0000000000000001
[ 53.859735][ T5813] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 53.867756][ T5813] R10: 0000000000000000 R11: 0000000000000001 R12: ffffc900047ff7e0
[ 53.875773][ T5813] R13: 0000000000000000 R14: 0000000000000000 R15: 00000000ffffffd0
[ 53.883765][ T5813] FS: 0000555567246380(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
[ 53.892729][ T5813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.899310][ T5813] CR2: 0000000030068398 CR3: 0000000037272000 CR4: 00000000003526f0
[ 53.907315][ T5813] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 53.915320][ T5813] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 53.923365][ T5813] Call Trace:
[ 53.926637][ T5813]
[ 53.929549][ T5813] ? __warn+0xea/0x3c0
[ 53.933642][ T5813] ? mark_lock+0xb5/0xc60
[ 53.937970][ T5813] ? format_decode+0xa07/0xba0
[ 53.942756][ T5813] ? report_bug+0x3c0/0x580
[ 53.947263][ T5813] ? handle_bug+0x54/0xa0
[ 53.951632][ T5813] ? exc_invalid_op+0x17/0x50
[ 53.956311][ T5813] ? asm_exc_invalid_op+0x1a/0x20
[ 53.961389][ T5813] ? __warn_printk+0x199/0x350
[ 53.966159][ T5813] ? __warn_printk+0x1a6/0x350
[ 53.970905][ T5813] ? format_decode+0xa07/0xba0
[ 53.975697][ T5813] ? __pfx_format_decode+0x10/0x10
[ 53.980804][ T5813] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 53.986722][ T5813] ? bpf_bprintf_prepare+0x5ea/0x1490
[ 53.992134][ T5813] bstr_printf+0x137/0x1090
[ 53.996650][ T5813] ? __pfx_bstr_printf+0x10/0x10
[ 54.001605][ T5813] ? find_held_lock+0x2d/0x110
[ 54.006372][ T5813] ? bpf_test_run+0x450/0xa90
[ 54.011073][ T5813] bpf_trace_printk+0x10b/0x190
[ 54.015921][ T5813] ? __pfx_bpf_trace_printk+0x10/0x10
[ 54.021315][ T5813] ? trace_lock_acquire+0x14e/0x1f0
[ 54.026629][ T5813] ? bpf_test_timer_enter+0x9d/0x180
[ 54.031959][ T5813] ? bpf_test_run+0x450/0xa90
[ 54.036660][ T5813] ? ktime_get+0x206/0x300
[ 54.041117][ T5813] ? lockdep_hardirqs_on+0x7c/0x110
[ 54.046327][ T5813] ? read_tsc+0x9/0x20
[ 54.050387][ T5813] bpf_prog_12183cdb1cd51dab+0x37/0x3b
[ 54.055880][ T5813] bpf_test_run+0x49d/0xa90
[ 54.060395][ T5813] ? __pfx_bpf_test_run+0x10/0x10
[ 54.065470][ T5813] ? __asan_memset+0x23/0x50
[ 54.070063][ T5813] bpf_prog_test_run_skb+0xb8d/0x2270
[ 54.075477][ T5813] ? __pfx_bpf_prog_test_run_skb+0x10/0x10
[ 54.081318][ T5813] ? lock_acquire+0x2f/0xb0
[ 54.085810][ T5813] ? __might_fault+0xe3/0x190
[ 54.090469][ T5813] ? fdget+0x176/0x210
[ 54.094560][ T5813] ? __pfx_bpf_prog_test_run_skb+0x10/0x10
[ 54.100388][ T5813] __sys_bpf+0xfc6/0x49c0
[ 54.104763][ T5813] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 54.110399][ T5813] ? __pfx___sys_bpf+0x10/0x10
[ 54.115208][ T5813] ? do_raw_spin_lock+0x12d/0x2c0
[ 54.120235][ T5813] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 54.125659][ T5813] ? lock_acquire+0x2f/0xb0
[ 54.130165][ T5813] ? ptrace_stop.part.0+0x488/0x940
[ 54.135395][ T5813] ? ptrace_stop.part.0+0x722/0x940
[ 54.140611][ T5813] ? _raw_spin_unlock_irq+0x23/0x50
[ 54.145832][ T5813] ? lockdep_hardirqs_on+0x7c/0x110
[ 54.151069][ T5813] __x64_sys_bpf+0x78/0xc0
[ 54.155483][ T5813] do_syscall_64+0xcd/0x250
[ 54.159973][ T5813] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 54.165900][ T5813] RIP: 0033:0x7f3a553a94e9
[ 54.170312][ T5813] 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
[ 54.189972][ T5813] RSP: 002b:00007fff519bc478 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 54.198442][ T5813] RAX: ffffffffffffffda RBX: 00007fff519bc648 RCX: 00007f3a553a94e9
[ 54.206439][ T5813] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a
[ 54.214437][ T5813] RBP: 00007f3a5541c610 R08: 0000000000000000 R09: 00007fff519bc648
[ 54.222471][ T5813] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 54.230454][ T5813] R13: 00007fff519bc638 R14: 0000000000000001 R15: 0000000000000001
[ 54.238480][ T5813]
[ 54.241544][ T5813] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 54.248807][ T5813] CPU: 1 UID: 0 PID: 5813 Comm: syz-executor656 Not tainted 6.13.0-rc5-syzkaller-00012-g0bc21e701a6f #0
[ 54.259906][ T5813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 54.269952][ T5813] Call Trace:
[ 54.273212][ T5813]
[ 54.276126][ T5813] dump_stack_lvl+0x3d/0x1f0
[ 54.280704][ T5813] panic+0x71d/0x800
[ 54.284608][ T5813] ? __pfx_panic+0x10/0x10
[ 54.289009][ T5813] ? show_trace_log_lvl+0x29d/0x3d0
[ 54.294195][ T5813] ? check_panic_on_warn+0x1f/0xb0
[ 54.299288][ T5813] ? format_decode+0xa07/0xba0
[ 54.304028][ T5813] check_panic_on_warn+0xab/0xb0
[ 54.308944][ T5813] __warn+0xf6/0x3c0
[ 54.312831][ T5813] ? mark_lock+0xb5/0xc60
[ 54.317137][ T5813] ? format_decode+0xa07/0xba0
[ 54.321878][ T5813] report_bug+0x3c0/0x580
[ 54.326197][ T5813] handle_bug+0x54/0xa0
[ 54.330335][ T5813] exc_invalid_op+0x17/0x50
[ 54.334816][ T5813] asm_exc_invalid_op+0x1a/0x20
[ 54.339654][ T5813] RIP: 0010:format_decode+0xa07/0xba0
[ 54.345002][ T5813] Code: f6 41 c6 44 24 05 08 e9 c4 fa ff ff e8 92 d6 73 f6 c6 05 00 b4 21 05 01 90 48 c7 c7 20 24 cd 8c 40 0f b6 f5 e8 fa 0f 34 f6 90 <0f> 0b 90 90 e9 17 fc ff ff 48 8b 3c 24 e8 27 82 d6 f6 e9 0f f7 ff
[ 54.364598][ T5813] RSP: 0018:ffffc900047ff6e0 EFLAGS: 00010282
[ 54.370642][ T5813] RAX: 0000000000000000 RBX: ffffc900047ff954 RCX: ffffffff815a5139
[ 54.378588][ T5813] RDX: ffff8880323f4880 RSI: ffffffff815a5146 RDI: 0000000000000001
[ 54.386548][ T5813] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 54.394508][ T5813] R10: 0000000000000000 R11: 0000000000000001 R12: ffffc900047ff7e0
[ 54.402453][ T5813] R13: 0000000000000000 R14: 0000000000000000 R15: 00000000ffffffd0
[ 54.410404][ T5813] ? __warn_printk+0x199/0x350
[ 54.415172][ T5813] ? __warn_printk+0x1a6/0x350
[ 54.419933][ T5813] ? __pfx_format_decode+0x10/0x10
[ 54.425021][ T5813] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 54.430900][ T5813] ? bpf_bprintf_prepare+0x5ea/0x1490
[ 54.436255][ T5813] bstr_printf+0x137/0x1090
[ 54.440746][ T5813] ? __pfx_bstr_printf+0x10/0x10
[ 54.445670][ T5813] ? find_held_lock+0x2d/0x110
[ 54.450420][ T5813] ? bpf_test_run+0x450/0xa90
[ 54.455073][ T5813] bpf_trace_printk+0x10b/0x190
[ 54.459914][ T5813] ? __pfx_bpf_trace_printk+0x10/0x10
[ 54.465259][ T5813] ? trace_lock_acquire+0x14e/0x1f0
[ 54.470440][ T5813] ? bpf_test_timer_enter+0x9d/0x180
[ 54.475702][ T5813] ? bpf_test_run+0x450/0xa90
[ 54.480370][ T5813] ? ktime_get+0x206/0x300
[ 54.484763][ T5813] ? lockdep_hardirqs_on+0x7c/0x110
[ 54.489955][ T5813] ? read_tsc+0x9/0x20
[ 54.494007][ T5813] bpf_prog_12183cdb1cd51dab+0x37/0x3b
[ 54.499455][ T5813] bpf_test_run+0x49d/0xa90
[ 54.504009][ T5813] ? __pfx_bpf_test_run+0x10/0x10
[ 54.509036][ T5813] ? __asan_memset+0x23/0x50
[ 54.513615][ T5813] bpf_prog_test_run_skb+0xb8d/0x2270
[ 54.518980][ T5813] ? __pfx_bpf_prog_test_run_skb+0x10/0x10
[ 54.524776][ T5813] ? lock_acquire+0x2f/0xb0
[ 54.529259][ T5813] ? __might_fault+0xe3/0x190
[ 54.533919][ T5813] ? fdget+0x176/0x210
[ 54.537968][ T5813] ? __pfx_bpf_prog_test_run_skb+0x10/0x10
[ 54.543753][ T5813] __sys_bpf+0xfc6/0x49c0
[ 54.548062][ T5813] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 54.553672][ T5813] ? __pfx___sys_bpf+0x10/0x10
[ 54.558430][ T5813] ? do_raw_spin_lock+0x12d/0x2c0
[ 54.563433][ T5813] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 54.568802][ T5813] ? lock_acquire+0x2f/0xb0
[ 54.573282][ T5813] ? ptrace_stop.part.0+0x488/0x940
[ 54.578475][ T5813] ? ptrace_stop.part.0+0x722/0x940
[ 54.583670][ T5813] ? _raw_spin_unlock_irq+0x23/0x50
[ 54.588845][ T5813] ? lockdep_hardirqs_on+0x7c/0x110
[ 54.594023][ T5813] __x64_sys_bpf+0x78/0xc0
[ 54.598421][ T5813] do_syscall_64+0xcd/0x250
[ 54.602911][ T5813] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 54.608786][ T5813] RIP: 0033:0x7f3a553a94e9
[ 54.613176][ T5813] 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
[ 54.632757][ T5813] RSP: 002b:00007fff519bc478 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 54.641143][ T5813] RAX: ffffffffffffffda RBX: 00007fff519bc648 RCX: 00007f3a553a94e9
[ 54.649090][ T5813] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a
[ 54.657035][ T5813] RBP: 00007f3a5541c610 R08: 0000000000000000 R09: 00007fff519bc648
[ 54.664982][ T5813] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 54.672926][ T5813] R13: 00007fff519bc638 R14: 0000000000000001 R15: 0000000000000001
[ 54.680881][ T5813]
[ 54.684128][ T5813] Kernel Offset: disabled
[ 54.688450][ T5813] Rebooting in 86400 seconds..