Warning: Permanently added '10.128.0.204' (ED25519) to the list of known hosts. executing program [ 51.709864][ T3547] ------------[ cut here ]------------ [ 51.715456][ T3547] WARNING: CPU: 0 PID: 3547 at include/linux/skbuff.h:2641 skb_ensure_writable+0x2e6/0x430 [ 51.725475][ T3547] Modules linked in: [ 51.729362][ T3547] CPU: 0 PID: 3547 Comm: syz-executor170 Not tainted 6.1.86-syzkaller #0 [ 51.737814][ T3547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 51.747906][ T3547] RIP: 0010:skb_ensure_writable+0x2e6/0x430 [ 51.753847][ T3547] Code: c3 e8 4e 57 0e f9 4c 89 ef 31 f6 31 d2 b9 20 0a 00 00 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d e9 9f 0f fe ff e8 2a 57 0e f9 <0f> 0b e9 44 fd ff ff 44 89 f7 44 89 e6 e8 78 58 0e f9 45 39 e6 0f [ 51.773539][ T3547] RSP: 0018:ffffc9000390f910 EFLAGS: 00010293 [ 51.779639][ T3547] RAX: ffffffff887c3826 RBX: ffff888072284640 RCX: ffff8880273c1dc0 [ 51.787689][ T3547] RDX: 0000000000000000 RSI: 00000000fffffff7 RDI: 0000000000000000 [ 51.795713][ T3547] RBP: 00000000fffffff7 R08: ffffffff887c3563 R09: fffffbfff1ce6ede [ 51.803726][ T3547] R10: 0000000000000000 R11: dffffc0000000001 R12: 00000000fffffff7 [ 51.811704][ T3547] R13: ffff888072284640 R14: ffffc90000b1e020 R15: dffffc0000000000 [ 51.819719][ T3547] FS: 0000555555b2a380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 51.828669][ T3547] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.835295][ T3547] CR2: 0000000020002c80 CR3: 0000000072280000 CR4: 00000000003506f0 [ 51.843286][ T3547] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.851239][ T3547] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.859311][ T3547] Call Trace: [ 51.862626][ T3547] [ 51.865554][ T3547] ? __warn+0x15a/0x520 [ 51.869699][ T3547] ? skb_ensure_writable+0x2e6/0x430 [ 51.875029][ T3547] ? report_bug+0x2af/0x500 [ 51.879547][ T3547] ? skb_ensure_writable+0x2e6/0x430 [ 51.884875][ T3547] ? handle_bug+0x3d/0x70 [ 51.889229][ T3547] ? exc_invalid_op+0x16/0x40 [ 51.893972][ T3547] ? asm_exc_invalid_op+0x16/0x20 [ 51.899003][ T3547] ? skb_ensure_writable+0x23/0x430 [ 51.904237][ T3547] ? skb_ensure_writable+0x2e6/0x430 [ 51.909532][ T3547] ? skb_ensure_writable+0x2e6/0x430 [ 51.914886][ T3547] ? __cant_sleep+0x270/0x270 [ 51.919574][ T3547] bpf_skb_pull_data+0x78/0x220 [ 51.924470][ T3547] bpf_prog_c054a5fa89446ea8+0x1c/0x3f [ 51.929929][ T3547] bpf_test_run+0x40f/0x8b0 [ 51.934486][ T3547] ? convert___skb_to_skb+0x610/0x610 [ 51.939867][ T3547] ? rcu_is_watching+0x11/0xb0 [ 51.944651][ T3547] ? eth_type_trans+0x320/0x6c0 [ 51.949530][ T3547] ? eth_get_headlen+0x240/0x240 [ 51.954543][ T3547] ? convert___skb_to_skb+0x41/0x610 [ 51.959841][ T3547] ? build_skb+0x112/0x250 [ 51.964288][ T3547] bpf_prog_test_run_skb+0xaf1/0x13a0 [ 51.969678][ T3547] ? cpu_online+0xb0/0xb0 [ 51.974050][ T3547] ? __fdget+0x14e/0x210 [ 51.978291][ T3547] ? cpu_online+0xb0/0xb0 [ 51.982645][ T3547] bpf_prog_test_run+0x32f/0x3a0 [ 51.987590][ T3547] __sys_bpf+0x3eb/0x6c0 [ 51.991818][ T3547] ? bpf_link_show_fdinfo+0x2d0/0x2d0 [ 51.997251][ T3547] ? print_irqtrace_events+0x210/0x210 [ 52.002732][ T3547] ? print_irqtrace_events+0x210/0x210 [ 52.008178][ T3547] ? syscall_enter_from_user_mode+0x2e/0x230 [ 52.014201][ T3547] ? lockdep_hardirqs_on+0x94/0x130 [ 52.019408][ T3547] __x64_sys_bpf+0x78/0x90 [ 52.023875][ T3547] do_syscall_64+0x3b/0xb0 [ 52.028300][ T3547] ? clear_bhb_loop+0x45/0xa0 [ 52.033047][ T3547] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 52.038953][ T3547] RIP: 0033:0x7fd366ea3669 [ 52.043403][ T3547] 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 [ 52.063043][ T3547] RSP: 002b:00007fffda169d98 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 52.071448][ T3547] RAX: ffffffffffffffda RBX: 00007fffda169f68 RCX: 00007fd366ea3669 [ 52.079469][ T3547] RDX: 0000000000000050 RSI: 00000000200002c0 RDI: 000000000000000a [ 52.087479][ T3547] RBP: 00007fd366f16610 R08: 0000000000000000 R09: 00007fffda169f68 [ 52.095472][ T3547] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 52.103514][ T3547] R13: 00007fffda169f58 R14: 0000000000000001 R15: 0000000000000001 [ 52.111475][ T3547] [ 52.114512][ T3547] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 52.121785][ T3547] CPU: 0 PID: 3547 Comm: syz-executor170 Not tainted 6.1.86-syzkaller #0 [ 52.130200][ T3547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 52.140234][ T3547] Call Trace: [ 52.143500][ T3547] [ 52.146419][ T3547] dump_stack_lvl+0x1e3/0x2cb [ 52.151094][ T3547] ? nf_tcp_handle_invalid+0x642/0x642 [ 52.156544][ T3547] ? panic+0x764/0x764 [ 52.160609][ T3547] ? vscnprintf+0x59/0x80 [ 52.164934][ T3547] panic+0x318/0x764 [ 52.168823][ T3547] ? __warn+0x169/0x520 [ 52.172967][ T3547] ? memcpy_page_flushcache+0xfc/0xfc [ 52.178338][ T3547] __warn+0x348/0x520 [ 52.182305][ T3547] ? skb_ensure_writable+0x2e6/0x430 [ 52.187583][ T3547] report_bug+0x2af/0x500 [ 52.191992][ T3547] ? skb_ensure_writable+0x2e6/0x430 [ 52.197269][ T3547] handle_bug+0x3d/0x70 [ 52.201415][ T3547] exc_invalid_op+0x16/0x40 [ 52.205911][ T3547] asm_exc_invalid_op+0x16/0x20 [ 52.210751][ T3547] RIP: 0010:skb_ensure_writable+0x2e6/0x430 [ 52.216633][ T3547] Code: c3 e8 4e 57 0e f9 4c 89 ef 31 f6 31 d2 b9 20 0a 00 00 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d e9 9f 0f fe ff e8 2a 57 0e f9 <0f> 0b e9 44 fd ff ff 44 89 f7 44 89 e6 e8 78 58 0e f9 45 39 e6 0f [ 52.236227][ T3547] RSP: 0018:ffffc9000390f910 EFLAGS: 00010293 [ 52.242282][ T3547] RAX: ffffffff887c3826 RBX: ffff888072284640 RCX: ffff8880273c1dc0 [ 52.250241][ T3547] RDX: 0000000000000000 RSI: 00000000fffffff7 RDI: 0000000000000000 [ 52.258206][ T3547] RBP: 00000000fffffff7 R08: ffffffff887c3563 R09: fffffbfff1ce6ede [ 52.266175][ T3547] R10: 0000000000000000 R11: dffffc0000000001 R12: 00000000fffffff7 [ 52.274139][ T3547] R13: ffff888072284640 R14: ffffc90000b1e020 R15: dffffc0000000000 [ 52.282101][ T3547] ? skb_ensure_writable+0x23/0x430 [ 52.287382][ T3547] ? skb_ensure_writable+0x2e6/0x430 [ 52.292669][ T3547] ? __cant_sleep+0x270/0x270 [ 52.297336][ T3547] bpf_skb_pull_data+0x78/0x220 [ 52.302174][ T3547] bpf_prog_c054a5fa89446ea8+0x1c/0x3f [ 52.307623][ T3547] bpf_test_run+0x40f/0x8b0 [ 52.312131][ T3547] ? convert___skb_to_skb+0x610/0x610 [ 52.317490][ T3547] ? rcu_is_watching+0x11/0xb0 [ 52.322239][ T3547] ? eth_type_trans+0x320/0x6c0 [ 52.327078][ T3547] ? eth_get_headlen+0x240/0x240 [ 52.332002][ T3547] ? convert___skb_to_skb+0x41/0x610 [ 52.337269][ T3547] ? build_skb+0x112/0x250 [ 52.341679][ T3547] bpf_prog_test_run_skb+0xaf1/0x13a0 [ 52.347051][ T3547] ? cpu_online+0xb0/0xb0 [ 52.351372][ T3547] ? __fdget+0x14e/0x210 [ 52.355615][ T3547] ? cpu_online+0xb0/0xb0 [ 52.359942][ T3547] bpf_prog_test_run+0x32f/0x3a0 [ 52.364886][ T3547] __sys_bpf+0x3eb/0x6c0 [ 52.369126][ T3547] ? bpf_link_show_fdinfo+0x2d0/0x2d0 [ 52.374495][ T3547] ? print_irqtrace_events+0x210/0x210 [ 52.379943][ T3547] ? print_irqtrace_events+0x210/0x210 [ 52.385395][ T3547] ? syscall_enter_from_user_mode+0x2e/0x230 [ 52.391359][ T3547] ? lockdep_hardirqs_on+0x94/0x130 [ 52.396544][ T3547] __x64_sys_bpf+0x78/0x90 [ 52.400952][ T3547] do_syscall_64+0x3b/0xb0 [ 52.405360][ T3547] ? clear_bhb_loop+0x45/0xa0 [ 52.410033][ T3547] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 52.415916][ T3547] RIP: 0033:0x7fd366ea3669 [ 52.420321][ T3547] 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 [ 52.439914][ T3547] RSP: 002b:00007fffda169d98 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 52.448315][ T3547] RAX: ffffffffffffffda RBX: 00007fffda169f68 RCX: 00007fd366ea3669 [ 52.456277][ T3547] RDX: 0000000000000050 RSI: 00000000200002c0 RDI: 000000000000000a [ 52.464244][ T3547] RBP: 00007fd366f16610 R08: 0000000000000000 R09: 00007fffda169f68 [ 52.472214][ T3547] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 52.480174][ T3547] R13: 00007fffda169f58 R14: 0000000000000001 R15: 0000000000000001 [ 52.488146][ T3547] [ 52.491354][ T3547] Kernel Offset: disabled [ 52.495677][ T3547] Rebooting in 86400 seconds..