./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2922608655 <...> Warning: Permanently added '10.128.0.37' (ED25519) to the list of known hosts. execve("./syz-executor2922608655", ["./syz-executor2922608655"], 0x7ffd291918d0 /* 10 vars */) = 0 brk(NULL) = 0x55555afae000 brk(0x55555afaed00) = 0x55555afaed00 arch_prctl(ARCH_SET_FS, 0x55555afae380) = 0 set_tid_address(0x55555afae650) = 5092 set_robust_list(0x55555afae660, 24) = 0 rseq(0x55555afaeca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2922608655", 4096) = 28 getrandom("\xee\xb6\x11\xe4\xb9\xa4\x64\x62", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555afaed00 brk(0x55555afcfd00) = 0x55555afcfd00 brk(0x55555afd0000) = 0x55555afd0000 mprotect(0x7f04c5af3000, 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 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5093 attached , child_tidptr=0x55555afae650) = 5093 [pid 5093] set_robust_list(0x55555afae660, 24) = 0 [pid 5093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5093] setpgid(0, 0) = 0 [pid 5093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5093] write(3, "1000", 4) = 4 [pid 5093] close(3) = 0 executing program [pid 5093] write(1, "executing program\n", 18) = 18 [pid 5093] 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 [ 59.254488][ T5093] ------------[ cut here ]------------ [ 59.260154][ T5093] Please remove unsupported % in format string [ 59.267005][ T5093] WARNING: CPU: 0 PID: 5093 at lib/vsprintf.c:2680 format_decode+0x1193/0x1bb0 [ 59.276023][ T5093] Modules linked in: [ 59.279930][ T5093] CPU: 0 PID: 5093 Comm: syz-executor292 Not tainted 6.10.0-rc6-syzkaller-01414-g58f9416d413a #0 [ 59.290469][ T5093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 59.300576][ T5093] RIP: 0010:format_decode+0x1193/0x1bb0 [ 59.306213][ T5093] Code: cb 12 f6 c6 05 e7 04 15 04 01 90 43 0f b6 04 34 84 c0 0f 85 14 0a 00 00 41 0f b6 75 00 48 c7 c7 00 c7 ec 8c e8 0e f9 d4 f5 90 <0f> 0b 90 90 e9 0e fd ff ff 48 8b 4c 24 10 80 e1 07 38 c1 0f 8c 14 [ 59.325972][ T5093] RSP: 0018:ffffc900033475c0 EFLAGS: 00010246 [ 59.332039][ T5093] RAX: 41b4c17f5aa5e600 RBX: 0000000000000000 RCX: ffff888021f33c00 [ 59.340238][ T5093] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 59.348251][ T5093] RBP: ffffc900033476b0 R08: ffffffff81585752 R09: fffffbfff1c39994 [ 59.356260][ T5093] R10: dffffc0000000000 R11: fffffbfff1c39994 R12: 1ffff92000668f1d [ 59.364243][ T5093] R13: ffffc900033478ec R14: dffffc0000000000 R15: ffff0000ffffff00 [ 59.372257][ T5093] FS: 000055555afae380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 59.381227][ T5093] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.387842][ T5093] CR2: 00007f04c5af70d0 CR3: 000000007896e000 CR4: 00000000003506f0 [ 59.395846][ T5093] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 59.403823][ T5093] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 59.411844][ T5093] Call Trace: [ 59.415140][ T5093] [ 59.418107][ T5093] ? __warn+0x163/0x4e0 [ 59.422286][ T5093] ? format_decode+0x1193/0x1bb0 [ 59.427266][ T5093] ? report_bug+0x2b3/0x500 [ 59.431778][ T5093] ? format_decode+0x1193/0x1bb0 [ 59.436758][ T5093] ? handle_bug+0x3e/0x70 [ 59.441097][ T5093] ? exc_invalid_op+0x1a/0x50 [ 59.445816][ T5093] ? asm_exc_invalid_op+0x1a/0x20 [ 59.450864][ T5093] ? __warn_printk+0x292/0x360 [ 59.455676][ T5093] ? format_decode+0x1193/0x1bb0 [ 59.460634][ T5093] ? __pfx_format_decode+0x10/0x10 [ 59.465787][ T5093] ? bstr_printf+0x721/0x1210 [ 59.470477][ T5093] bstr_printf+0x137/0x1210 [ 59.474976][ T5093] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 59.481338][ T5093] ? __pfx_bstr_printf+0x10/0x10 [ 59.486327][ T5093] ? timekeeping_get_ns+0x5c/0x420 [ 59.491432][ T5093] ? lockdep_hardirqs_on+0x99/0x150 [ 59.496697][ T5093] ? bpf_trace_printk+0x115/0x230 [ 59.501742][ T5093] bpf_trace_printk+0x1a1/0x230 [ 59.506627][ T5093] ? timekeeping_get_ns+0x2b1/0x420 [ 59.511848][ T5093] ? __pfx_bpf_trace_printk+0x10/0x10 [ 59.517259][ T5093] ? timekeeping_get_ns+0x2b1/0x420 [ 59.522469][ T5093] ? bpf_test_run+0x370/0xa90 [ 59.527198][ T5093] bpf_prog_12183cdb1cd51dab+0x36/0x3a [ 59.532678][ T5093] bpf_test_run+0x4f0/0xa90 [ 59.537224][ T5093] ? do_syscall_64+0xf3/0x230 [ 59.541911][ T5093] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 59.548019][ T5093] ? bpf_test_run+0x370/0xa90 [ 59.552716][ T5093] ? __pfx_bpf_test_run+0x10/0x10 [ 59.557803][ T5093] ? eth_type_trans+0x3d1/0x7a0 [ 59.562681][ T5093] ? __pfx_eth_type_trans+0x10/0x10 [ 59.567917][ T5093] ? convert___skb_to_skb+0x41/0x620 [ 59.573213][ T5093] bpf_prog_test_run_skb+0xc97/0x1820 [ 59.578645][ T5093] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 59.584464][ T5093] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 59.590315][ T5093] bpf_prog_test_run+0x33a/0x3b0 [ 59.595267][ T5093] __sys_bpf+0x48d/0x810 [ 59.599559][ T5093] ? __pfx___sys_bpf+0x10/0x10 [ 59.604349][ T5093] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 59.610713][ T5093] ? exc_page_fault+0x590/0x8c0 [ 59.615577][ T5093] __x64_sys_bpf+0x7c/0x90 [ 59.620038][ T5093] do_syscall_64+0xf3/0x230 [ 59.624554][ T5093] ? clear_bhb_loop+0x35/0x90 [ 59.629336][ T5093] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 59.635240][ T5093] RIP: 0033:0x7f04c5a80bb9 [ 59.639690][ T5093] 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 [ 59.659335][ T5093] RSP: 002b:00007ffdee18bf58 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 59.667774][ T5093] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f04c5a80bb9 [ 59.675955][ T5093] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a [ 59.683925][ T5093] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006 [ 59.691932][ T5093] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 59.699953][ T5093] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 [ 59.707960][ T5093] [ 59.710971][ T5093] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 59.718235][ T5093] CPU: 0 PID: 5093 Comm: syz-executor292 Not tainted 6.10.0-rc6-syzkaller-01414-g58f9416d413a #0 [ 59.728718][ T5093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 59.738760][ T5093] Call Trace: [ 59.742028][ T5093] [ 59.744944][ T5093] dump_stack_lvl+0x241/0x360 [ 59.749609][ T5093] ? __pfx_dump_stack_lvl+0x10/0x10 [ 59.754797][ T5093] ? __pfx__printk+0x10/0x10 [ 59.759381][ T5093] ? vscnprintf+0x5d/0x90 [ 59.763700][ T5093] panic+0x349/0x860 [ 59.767585][ T5093] ? __warn+0x172/0x4e0 [ 59.771728][ T5093] ? __pfx_panic+0x10/0x10 [ 59.776141][ T5093] __warn+0x346/0x4e0 [ 59.780110][ T5093] ? format_decode+0x1193/0x1bb0 [ 59.785039][ T5093] report_bug+0x2b3/0x500 [ 59.789355][ T5093] ? format_decode+0x1193/0x1bb0 [ 59.794290][ T5093] handle_bug+0x3e/0x70 [ 59.798433][ T5093] exc_invalid_op+0x1a/0x50 [ 59.802917][ T5093] asm_exc_invalid_op+0x1a/0x20 [ 59.807756][ T5093] RIP: 0010:format_decode+0x1193/0x1bb0 [ 59.813300][ T5093] Code: cb 12 f6 c6 05 e7 04 15 04 01 90 43 0f b6 04 34 84 c0 0f 85 14 0a 00 00 41 0f b6 75 00 48 c7 c7 00 c7 ec 8c e8 0e f9 d4 f5 90 <0f> 0b 90 90 e9 0e fd ff ff 48 8b 4c 24 10 80 e1 07 38 c1 0f 8c 14 [ 59.832913][ T5093] RSP: 0018:ffffc900033475c0 EFLAGS: 00010246 [ 59.838972][ T5093] RAX: 41b4c17f5aa5e600 RBX: 0000000000000000 RCX: ffff888021f33c00 [ 59.846942][ T5093] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 59.854900][ T5093] RBP: ffffc900033476b0 R08: ffffffff81585752 R09: fffffbfff1c39994 [ 59.862859][ T5093] R10: dffffc0000000000 R11: fffffbfff1c39994 R12: 1ffff92000668f1d [ 59.870823][ T5093] R13: ffffc900033478ec R14: dffffc0000000000 R15: ffff0000ffffff00 [ 59.878880][ T5093] ? __warn_printk+0x292/0x360 [ 59.883649][ T5093] ? __pfx_format_decode+0x10/0x10 [ 59.888754][ T5093] ? bstr_printf+0x721/0x1210 [ 59.893422][ T5093] bstr_printf+0x137/0x1210 [ 59.897921][ T5093] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 59.904235][ T5093] ? __pfx_bstr_printf+0x10/0x10 [ 59.909161][ T5093] ? timekeeping_get_ns+0x5c/0x420 [ 59.914265][ T5093] ? lockdep_hardirqs_on+0x99/0x150 [ 59.919451][ T5093] ? bpf_trace_printk+0x115/0x230 [ 59.924466][ T5093] bpf_trace_printk+0x1a1/0x230 [ 59.929303][ T5093] ? timekeeping_get_ns+0x2b1/0x420 [ 59.934662][ T5093] ? __pfx_bpf_trace_printk+0x10/0x10 [ 59.940052][ T5093] ? timekeeping_get_ns+0x2b1/0x420 [ 59.945239][ T5093] ? bpf_test_run+0x370/0xa90 [ 59.949913][ T5093] bpf_prog_12183cdb1cd51dab+0x36/0x3a [ 59.955356][ T5093] bpf_test_run+0x4f0/0xa90 [ 59.959851][ T5093] ? do_syscall_64+0xf3/0x230 [ 59.964511][ T5093] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 59.970570][ T5093] ? bpf_test_run+0x370/0xa90 [ 59.975236][ T5093] ? __pfx_bpf_test_run+0x10/0x10 [ 59.980250][ T5093] ? eth_type_trans+0x3d1/0x7a0 [ 59.985114][ T5093] ? __pfx_eth_type_trans+0x10/0x10 [ 59.990322][ T5093] ? convert___skb_to_skb+0x41/0x620 [ 59.995599][ T5093] bpf_prog_test_run_skb+0xc97/0x1820 [ 60.001062][ T5093] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 60.006859][ T5093] ? __pfx_bpf_prog_test_run_skb+0x10/0x10 [ 60.012652][ T5093] bpf_prog_test_run+0x33a/0x3b0 [ 60.017581][ T5093] __sys_bpf+0x48d/0x810 [ 60.021820][ T5093] ? __pfx___sys_bpf+0x10/0x10 [ 60.026584][ T5093] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 60.032897][ T5093] ? exc_page_fault+0x590/0x8c0 [ 60.037737][ T5093] __x64_sys_bpf+0x7c/0x90 [ 60.042145][ T5093] do_syscall_64+0xf3/0x230 [ 60.046635][ T5093] ? clear_bhb_loop+0x35/0x90 [ 60.051299][ T5093] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 60.057181][ T5093] RIP: 0033:0x7f04c5a80bb9 [ 60.061593][ T5093] 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 [ 60.081197][ T5093] RSP: 002b:00007ffdee18bf58 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 60.089611][ T5093] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f04c5a80bb9 [ 60.097577][ T5093] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a [ 60.105537][ T5093] RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006 [ 60.113529][ T5093] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 60.121499][ T5093] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 [ 60.129474][ T5093] [ 60.132856][ T5093] Kernel Offset: disabled [ 60.137242][ T5093] Rebooting in 86400 seconds..