./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3585987471
<...>
Warning: Permanently added '10.128.0.225' (ED25519) to the list of known hosts.
execve("./syz-executor3585987471", ["./syz-executor3585987471"], 0x7ffc0ab614f0 /* 10 vars */) = 0
brk(NULL) = 0x55556bb56000
brk(0x55556bb56d00) = 0x55556bb56d00
arch_prctl(ARCH_SET_FS, 0x55556bb56380) = 0
set_tid_address(0x55556bb56650) = 5065
set_robust_list(0x55556bb56660, 24) = 0
rseq(0x55556bb56ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor3585987471", 4096) = 28
getrandom("\xaa\xd1\xaf\x5e\x27\x86\x20\x8b", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x55556bb56d00
brk(0x55556bb77d00) = 0x55556bb77d00
brk(0x55556bb78000) = 0x55556bb78000
mprotect(0x7fdbfb7da000, 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
bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x20000240, 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, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3
[ 55.395962][ T5065] ------------[ cut here ]------------
[ 55.401538][ T5065] WARNING: CPU: 1 PID: 5065 at include/linux/skbuff.h:2740 skb_ensure_writable+0x2ef/0x440
[ 55.411603][ T5065] Modules linked in:
[ 55.415531][ T5065] CPU: 1 PID: 5065 Comm: syz-executor358 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0
[ 55.425639][ T5065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[ 55.435724][ T5065] RIP: 0010:skb_ensure_writable+0x2ef/0x440
[ 55.441704][ T5065] Code: e8 f6 f2 53 f8 4c 89 ef 31 f6 31 d2 b9 20 08 00 00 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d e9 07 03 fe ff e8 d2 f2 53 f8 90 <0f> 0b 90 e9 3e fd ff ff 44 89 f7 44 89 e6 e8 7e f4 53 f8 45 39 e6
[ 55.461343][ T5065] RSP: 0018:ffffc90003d5f8f0 EFLAGS: 00010293
[ 55.467461][ T5065] RAX: ffffffff8940fd9e RBX: ffff888022989140 RCX: ffff88801daada00
[ 55.475472][ T5065] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
[ 55.483447][ T5065] RBP: 0000000080000000 R08: ffffffff8940fad7 R09: 1ffffffff1f0d5cd
[ 55.491488][ T5065] R10: dffffc0000000000 R11: ffffffffa0001fa4 R12: 0000000080000000
[ 55.499488][ T5065] R13: ffff888022989140 R14: ffffc90000ade030 R15: dffffc0000000000
[ 55.507520][ T5065] FS: 000055556bb56380(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
[ 55.516482][ T5065] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.523048][ T5065] CR2: 0000000025ff4398 CR3: 000000001dd0e000 CR4: 00000000003506f0
[ 55.531049][ T5065] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 55.539050][ T5065] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 55.547050][ T5065] Call Trace:
[ 55.550330][ T5065]
[ 55.553247][ T5065] ? __warn+0x163/0x4b0
[ 55.557435][ T5065] ? skb_ensure_writable+0x2ef/0x440
[ 55.562730][ T5065] ? report_bug+0x2b3/0x500
[ 55.567284][ T5065] ? skb_ensure_writable+0x2ef/0x440
[ 55.572579][ T5065] ? handle_bug+0x3e/0x70
[ 55.576943][ T5065] ? exc_invalid_op+0x1a/0x50
[ 55.581630][ T5065] ? asm_exc_invalid_op+0x1a/0x20
[ 55.586717][ T5065] ? 0xffffffffa0001fa4
[ 55.590885][ T5065] ? skb_ensure_writable+0x27/0x440
[ 55.596115][ T5065] ? skb_ensure_writable+0x2ee/0x440
[ 55.601408][ T5065] ? skb_ensure_writable+0x2ef/0x440
[ 55.606739][ T5065] ? __pfx___cant_migrate+0x10/0x10
[ 55.611949][ T5065] ? __x64_sys_bpf+0x7c/0x90
[ 55.616581][ T5065] ? bpf_test_run+0x31e/0x900
[ 55.621283][ T5065] bpf_skb_pull_data+0x7c/0x230
[ 55.626175][ T5065] ? bpf_test_run+0x31e/0x900
[ 55.630863][ T5065] bpf_prog_ae7213afad14896d+0x24/0x47
[ 55.636357][ T5065] bpf_test_run+0x409/0x900
[ 55.640876][ T5065] ? __pfx_bpf_test_run+0x10/0x10
[ 55.645981][ T5065] ? eth_type_trans+0x324/0x6c0
[ 55.650849][ T5065] ? __pfx_eth_type_trans+0x10/0x10
[ 55.656148][ T5065] ? convert___skb_to_skb+0x41/0x620
[ 55.661445][ T5065] bpf_prog_test_run_skb+0xafa/0x13a0
[ 55.666875][ T5065] ? __pfx_bpf_prog_test_run_skb+0x10/0x10
[ 55.672693][ T5065] ? __pfx_bpf_prog_test_run_skb+0x10/0x10
[ 55.678535][ T5065] bpf_prog_test_run+0x33a/0x3b0
[ 55.683479][ T5065] __sys_bpf+0x48d/0x810
[ 55.687785][ T5065] ? __pfx___sys_bpf+0x10/0x10
[ 55.692573][ T5065] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 55.698938][ T5065] ? do_syscall_64+0x10a/0x240
[ 55.703741][ T5065] __x64_sys_bpf+0x7c/0x90
[ 55.708197][ T5065] do_syscall_64+0xfb/0x240
[ 55.712717][ T5065] entry_SYSCALL_64_after_hwframe+0x6d/0x75
[ 55.718657][ T5065] RIP: 0033:0x7fdbfb7674e9
[ 55.723080][ T5065] 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
[ 55.742727][ T5065] RSP: 002b:00007ffc233325e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 55.751215][ T5065] RAX: ffffffffffffffda RBX: 00007ffc233327b8 RCX: 00007fdbfb7674e9
[ 55.759231][ T5065] RDX: 0000000000000048 RSI: 00000000200002c0 RDI: 000000000000000a
[ 55.767245][ T5065] RBP: 00007fdbfb7da610 R08: 0000000000000000 R09: 00007ffc233327b8
[ 55.775261][ T5065] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 55.783259][ T5065] R13: 00007ffc233327a8 R14: 0000000000000001 R15: 0000000000000001
[ 55.791294][ T5065]
[ 55.794353][ T5065] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 55.801632][ T5065] CPU: 1 PID: 5065 Comm: syz-executor358 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0
[ 55.811684][ T5065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[ 55.821722][ T5065] Call Trace:
[ 55.825003][ T5065]
[ 55.827936][ T5065] dump_stack_lvl+0x1e7/0x2e0
[ 55.832602][ T5065] ? __pfx_dump_stack_lvl+0x10/0x10
[ 55.837805][ T5065] ? __pfx__printk+0x10/0x10
[ 55.842374][ T5065] ? _printk+0xd5/0x120
[ 55.846515][ T5065] ? vscnprintf+0x5d/0x90
[ 55.850843][ T5065] panic+0x349/0x860
[ 55.854723][ T5065] ? __warn+0x172/0x4b0
[ 55.858861][ T5065] ? __pfx_panic+0x10/0x10
[ 55.863270][ T5065] ? show_trace_log_lvl+0x4e6/0x520
[ 55.868473][ T5065] __warn+0x31e/0x4b0
[ 55.872446][ T5065] ? skb_ensure_writable+0x2ef/0x440
[ 55.877721][ T5065] report_bug+0x2b3/0x500
[ 55.882036][ T5065] ? skb_ensure_writable+0x2ef/0x440
[ 55.887324][ T5065] handle_bug+0x3e/0x70
[ 55.891469][ T5065] exc_invalid_op+0x1a/0x50
[ 55.895960][ T5065] asm_exc_invalid_op+0x1a/0x20
[ 55.900800][ T5065] RIP: 0010:skb_ensure_writable+0x2ef/0x440
[ 55.906678][ T5065] Code: e8 f6 f2 53 f8 4c 89 ef 31 f6 31 d2 b9 20 08 00 00 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d e9 07 03 fe ff e8 d2 f2 53 f8 90 <0f> 0b 90 e9 3e fd ff ff 44 89 f7 44 89 e6 e8 7e f4 53 f8 45 39 e6
[ 55.926278][ T5065] RSP: 0018:ffffc90003d5f8f0 EFLAGS: 00010293
[ 55.932326][ T5065] RAX: ffffffff8940fd9e RBX: ffff888022989140 RCX: ffff88801daada00
[ 55.940279][ T5065] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
[ 55.948230][ T5065] RBP: 0000000080000000 R08: ffffffff8940fad7 R09: 1ffffffff1f0d5cd
[ 55.956180][ T5065] R10: dffffc0000000000 R11: ffffffffa0001fa4 R12: 0000000080000000
[ 55.964131][ T5065] R13: ffff888022989140 R14: ffffc90000ade030 R15: dffffc0000000000
[ 55.972086][ T5065] ? 0xffffffffa0001fa4
[ 55.976220][ T5065] ? skb_ensure_writable+0x27/0x440
[ 55.981395][ T5065] ? skb_ensure_writable+0x2ee/0x440
[ 55.986660][ T5065] ? __pfx___cant_migrate+0x10/0x10
[ 55.991840][ T5065] ? __x64_sys_bpf+0x7c/0x90
[ 55.996410][ T5065] ? bpf_test_run+0x31e/0x900
[ 56.001088][ T5065] bpf_skb_pull_data+0x7c/0x230
[ 56.005920][ T5065] ? bpf_test_run+0x31e/0x900
[ 56.010577][ T5065] bpf_prog_ae7213afad14896d+0x24/0x47
[ 56.016013][ T5065] bpf_test_run+0x409/0x900
[ 56.020507][ T5065] ? __pfx_bpf_test_run+0x10/0x10
[ 56.025513][ T5065] ? eth_type_trans+0x324/0x6c0
[ 56.030349][ T5065] ? __pfx_eth_type_trans+0x10/0x10
[ 56.035539][ T5065] ? convert___skb_to_skb+0x41/0x620
[ 56.040804][ T5065] bpf_prog_test_run_skb+0xafa/0x13a0
[ 56.046165][ T5065] ? __pfx_bpf_prog_test_run_skb+0x10/0x10
[ 56.051953][ T5065] ? __pfx_bpf_prog_test_run_skb+0x10/0x10
[ 56.057741][ T5065] bpf_prog_test_run+0x33a/0x3b0
[ 56.062664][ T5065] __sys_bpf+0x48d/0x810
[ 56.066885][ T5065] ? __pfx___sys_bpf+0x10/0x10
[ 56.071636][ T5065] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 56.077942][ T5065] ? do_syscall_64+0x10a/0x240
[ 56.082688][ T5065] __x64_sys_bpf+0x7c/0x90
[ 56.087085][ T5065] do_syscall_64+0xfb/0x240
[ 56.091573][ T5065] entry_SYSCALL_64_after_hwframe+0x6d/0x75
[ 56.097449][ T5065] RIP: 0033:0x7fdbfb7674e9
[ 56.101842][ T5065] 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
[ 56.121427][ T5065] RSP: 002b:00007ffc233325e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 56.129819][ T5065] RAX: ffffffffffffffda RBX: 00007ffc233327b8 RCX: 00007fdbfb7674e9
[ 56.137771][ T5065] RDX: 0000000000000048 RSI: 00000000200002c0 RDI: 000000000000000a
[ 56.145723][ T5065] RBP: 00007fdbfb7da610 R08: 0000000000000000 R09: 00007ffc233327b8
[ 56.153674][ T5065] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 56.161623][ T5065] R13: 00007ffc233327a8 R14: 0000000000000001 R15: 0000000000000001
[ 56.169580][ T5065]
[ 56.172822][ T5065] Kernel Offset: disabled
[ 56.177194][ T5065] Rebooting in 86400 seconds..