------------[ cut here ]------------ kernel BUG at kernel/bpf/arraymap.c:993! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 6322 Comm: syz.2.1868 Tainted: G W 5.10.239-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:prog_array_map_poke_run+0x6fb/0x710 kernel/bpf/arraymap.c:993 Code: 94 e9 ff 48 83 c4 58 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 58 94 e9 ff 0f 0b e9 78 f9 ff ff e8 4c 94 e9 ff 0f 0b e8 45 94 e9 ff <0f> 0b e8 3e 94 e9 ff 0f 0b e8 37 94 e9 ff 0f 0b 0f 1f 44 00 00 55 RSP: 0018:ffffc90001427ca8 EFLAGS: 00010293 RAX: ffffffff817a00fb RBX: ffff88811cd80710 RCX: ffff88810f783b40 RDX: 0000000000000000 RSI: 00000000fffffff0 RDI: 00000000ffffffea RBP: ffffc90001427d28 R08: dffffc0000000000 R09: fffffbfff0c5d3f5 R10: fffffbfff0c5d3f5 R11: 1ffffffff0c5d3f4 R12: 00000000fffffff0 R13: ffff888119c05900 R14: 0000000000000001 R15: ffff888119c05900 FS: 00007f033bc476c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f86f0be70e8 CR3: 00000001166c9000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: fd_array_map_delete_elem+0x14c/0x250 kernel/bpf/arraymap.c:786 map_delete_elem+0x336/0x510 kernel/bpf/syscall.c:1187 __do_sys_bpf kernel/bpf/syscall.c:4426 [inline] __se_sys_bpf+0x3bf/0x680 kernel/bpf/syscall.c:4391 __x64_sys_bpf+0x7b/0x90 kernel/bpf/syscall.c:4391 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f033d5ff929 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:00007f033bc47038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f033d827080 RCX: 00007f033d5ff929 RDX: 0000000000000020 RSI: 00002000000007c0 RDI: 0000000000000003 RBP: 00007f033d681ca1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f033d827080 R15: 00007ffdb28fddd8 Modules linked in: ---[ end trace 13f1d5dd64debe86 ]--- RIP: 0010:prog_array_map_poke_run+0x6fb/0x710 kernel/bpf/arraymap.c:993 Code: 94 e9 ff 48 83 c4 58 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 58 94 e9 ff 0f 0b e9 78 f9 ff ff e8 4c 94 e9 ff 0f 0b e8 45 94 e9 ff <0f> 0b e8 3e 94 e9 ff 0f 0b e8 37 94 e9 ff 0f 0b 0f 1f 44 00 00 55 RSP: 0018:ffffc90001427ca8 EFLAGS: 00010293 RAX: ffffffff817a00fb RBX: ffff88811cd80710 RCX: ffff88810f783b40 RDX: 0000000000000000 RSI: 00000000fffffff0 RDI: 00000000ffffffea RBP: ffffc90001427d28 R08: dffffc0000000000 R09: fffffbfff0c5d3f5 R10: fffffbfff0c5d3f5 R11: 1ffffffff0c5d3f4 R12: 00000000fffffff0 R13: ffff888119c05900 R14: 0000000000000001 R15: ffff888119c05900 FS: 00007f033bc476c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00002000004bb000 CR3: 00000001166c9000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600