------------[ cut here ]------------ kernel BUG at kernel/bpf/arraymap.c:977! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 2873 Comm: syz.0.642 Tainted: G W 5.10.222-syzkaller-01494-gfd58936f3c1f #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 RIP: 0010:prog_array_map_poke_run+0x68f/0x6b0 kernel/bpf/arraymap.c:977 Code: 93 e8 ff eb 05 e8 01 93 e8 ff 48 83 c4 70 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 ed 92 e8 ff 0f 0b e9 de f9 ff ff e8 e1 92 e8 ff <0f> 0b e8 da 92 e8 ff 0f 0b e8 d3 92 e8 ff 0f 0b e8 cc 92 e8 ff 0f RSP: 0018:ffffc90000af7720 EFLAGS: 00010293 RAX: ffffffff8182161f RBX: 00000000fffffff0 RCX: ffff888113350000 RDX: 0000000000000000 RSI: 00000000fffffff0 RDI: 00000000ffffffea RBP: ffffc90000af77b8 R08: ffffffff818212c2 R09: fffffbfff0cdd669 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88810cbd9580 R13: 0000000000000000 R14: ffff888122532800 R15: dffffc0000000000 FS: 00007f0885acf6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555556e9c4a8 CR3: 0000000107d82000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bpf_fd_array_map_update_elem+0x201/0x310 kernel/bpf/arraymap.c:760 bpf_map_update_value+0xbc/0x420 kernel/bpf/syscall.c:187 map_update_elem kernel/bpf/syscall.c:1136 [inline] __do_sys_bpf kernel/bpf/syscall.c:4423 [inline] __se_sys_bpf+0x7687/0x11cb0 kernel/bpf/syscall.c:4391 __x64_sys_bpf+0x7b/0x90 kernel/bpf/syscall.c:4391 do_syscall_64+0x34/0x70 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f0886e91299 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f0885acf048 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f0887020130 RCX: 00007f0886e91299 RDX: 0000000000000020 RSI: 00000000200005c0 RDI: 0000000000000002 RBP: 00007f0886efe8e6 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f0887020130 R15: 00007ffe0f922498 Modules linked in: ---[ end trace e6092b56c7dfae4e ]--- RIP: 0010:prog_array_map_poke_run+0x68f/0x6b0 kernel/bpf/arraymap.c:977 Code: 93 e8 ff eb 05 e8 01 93 e8 ff 48 83 c4 70 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 ed 92 e8 ff 0f 0b e9 de f9 ff ff e8 e1 92 e8 ff <0f> 0b e8 da 92 e8 ff 0f 0b e8 d3 92 e8 ff 0f 0b e8 cc 92 e8 ff 0f RSP: 0018:ffffc90000af7720 EFLAGS: 00010293 RAX: ffffffff8182161f RBX: 00000000fffffff0 RCX: ffff888113350000 RDX: 0000000000000000 RSI: 00000000fffffff0 RDI: 00000000ffffffea RBP: ffffc90000af77b8 R08: ffffffff818212c2 R09: fffffbfff0cdd669 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88810cbd9580 R13: 0000000000000000 R14: ffff888122532800 R15: dffffc0000000000 FS: 00007f0885acf6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6a5c174d60 CR3: 0000000107d82000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400