------------[ cut here ]------------ kernel BUG at kernel/bpf/arraymap.c:990! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 3911 Comm: syz.2.967 Tainted: G W 5.10.226-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:prog_array_map_poke_run+0x696/0x6b0 kernel/bpf/arraymap.c:990 Code: 92 e8 ff 48 83 c4 70 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 fd 91 e8 ff 0f 0b e9 de f9 ff ff e8 f1 91 e8 ff 0f 0b e8 ea 91 e8 ff <0f> 0b e8 e3 91 e8 ff 0f 0b e8 dc 91 e8 ff 0f 0b 66 2e 0f 1f 84 00 RSP: 0018:ffffc90000b47790 EFLAGS: 00010293 RAX: ffffffff81821b06 RBX: ffff88810feea050 RCX: ffff888109a58000 RDX: 0000000000000000 RSI: 00000000fffffff0 RDI: 00000000ffffffea RBP: ffffc90000b47828 R08: ffffffff81821891 R09: fffffbfff0cdd671 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888125554800 R13: dffffc0000000000 R14: ffff88810d664c00 R15: 00000000fffffff0 FS: 00007f917d16c6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c282e33 CR3: 000000011373c000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: fd_array_map_delete_elem+0x154/0x250 kernel/bpf/arraymap.c:783 map_delete_elem kernel/bpf/syscall.c:1184 [inline] __do_sys_bpf kernel/bpf/syscall.c:4426 [inline] __se_sys_bpf+0x6ef6/0x11cb0 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: 0033:0x7f917e514719 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:00007f917d16c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f917e6cc058 RCX: 00007f917e514719 RDX: 0000000000000020 RSI: 00000000200007c0 RDI: 0000000000000003 RBP: 00007f917e58732e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f917e6cc058 R15: 00007ffdd3849ff8 Modules linked in: ---[ end trace fcf2057093f56ce3 ]--- RIP: 0010:prog_array_map_poke_run+0x696/0x6b0 kernel/bpf/arraymap.c:990 Code: 92 e8 ff 48 83 c4 70 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 fd 91 e8 ff 0f 0b e9 de f9 ff ff e8 f1 91 e8 ff 0f 0b e8 ea 91 e8 ff <0f> 0b e8 e3 91 e8 ff 0f 0b e8 dc 91 e8 ff 0f 0b 66 2e 0f 1f 84 00 RSP: 0018:ffffc90000b47790 EFLAGS: 00010293 RAX: ffffffff81821b06 RBX: ffff88810feea050 RCX: ffff888109a58000 RDX: 0000000000000000 RSI: 00000000fffffff0 RDI: 00000000ffffffea RBP: ffffc90000b47828 R08: ffffffff81821891 R09: fffffbfff0cdd671 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888125554800 R13: dffffc0000000000 R14: ffff88810d664c00 R15: 00000000fffffff0 FS: 00007f917d16c6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c282e33 CR3: 000000011373c000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600