Warning: Permanently added '10.128.0.168' (ED25519) to the list of known hosts. executing program [ 32.368606][ T6237] ------------[ cut here ]------------ [ 32.370104][ T6237] WARNING: CPU: 1 PID: 6237 at include/linux/skbuff.h:2735 skb_ensure_writable+0x26c/0x3a8 [ 32.372852][ T6237] Modules linked in: [ 32.373895][ T6237] CPU: 1 PID: 6237 Comm: syz-executor117 Not tainted 6.9.0-rc3-syzkaller-gb5d2afe8745b #0 [ 32.376459][ T6237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 32.379188][ T6237] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 32.381239][ T6237] pc : skb_ensure_writable+0x26c/0x3a8 [ 32.382707][ T6237] lr : skb_ensure_writable+0x26c/0x3a8 [ 32.384245][ T6237] sp : ffff80009e5976c0 [ 32.385365][ T6237] x29: ffff80009e5976c0 x28: 0000000000000001 x27: ffff80009e597768 [ 32.387478][ T6237] x26: 0000000000000000 x25: ffff80009e597770 x24: 1ffff000127a5c06 [ 32.389669][ T6237] x23: 1ffff00013cb2f1c x22: dfff800000000000 x21: dfff800000000000 [ 32.391785][ T6237] x20: 0000000080000000 x19: ffff0000c1f04b40 x18: ffff80009e5973c0 [ 32.393918][ T6237] x17: 000000000000c2ff x16: ffff800080554304 x15: 0000000000000001 [ 32.396098][ T6237] x14: ffff80008ee80668 x13: dfff800000000000 x12: 0000000000000003 [ 32.398241][ T6237] x11: 0000000000000000 x10: 0000000000ff0100 x9 : 0000000000000000 [ 32.400473][ T6237] x8 : ffff0000d672dac0 x7 : ffff800080448c6c x6 : 0000000000000000 [ 32.402573][ T6237] x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 [ 32.404689][ T6237] x2 : ffff0000d672dac0 x1 : 0000000080000000 x0 : 0000000000000000 [ 32.406876][ T6237] Call trace: [ 32.407760][ T6237] skb_ensure_writable+0x26c/0x3a8 [ 32.409136][ T6237] bpf_skb_pull_data+0x80/0x210 [ 32.410536][ T6237] bpf_prog_ae7213afad14896d+0x54/0xc0 [ 32.411957][ T6237] bpf_test_run+0x374/0x87c [ 32.413139][ T6237] bpf_prog_test_run_skb+0x8d4/0x1090 [ 32.414594][ T6237] bpf_prog_test_run+0x2dc/0x364 [ 32.415940][ T6237] __sys_bpf+0x314/0x5f0 [ 32.417089][ T6237] __arm64_sys_bpf+0x80/0x98 [ 32.418302][ T6237] invoke_syscall+0x98/0x2b8 [ 32.419540][ T6237] el0_svc_common+0x130/0x23c [ 32.420764][ T6237] do_el0_svc+0x48/0x58 [ 32.421910][ T6237] el0_svc+0x54/0x168 [ 32.422971][ T6237] el0t_64_sync_handler+0x84/0xfc [ 32.424388][ T6237] el0t_64_sync+0x190/0x194 [ 32.425562][ T6237] irq event stamp: 11255 [ 32.426646][ T6237] hardirqs last enabled at (11253): [] seqcount_lockdep_reader_access+0x80/0x104 [ 32.429493][ T6237] hardirqs last disabled at (11255): [] el1_dbg+0x24/0x80 [ 32.431807][ T6237] softirqs last enabled at (11218): [] bpf_ksym_add+0x2f0/0x320 [ 32.434343][ T6237] softirqs last disabled at (11254): [] local_bh_disable+0x10/0x34 [ 32.436757][ T6237] ---[ end trace 0000000000000000 ]---