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kernel BUG at kernel/bpf/arraymap.c:993!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 6106 Comm: syz.2.1656 Tainted: G        W         syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:prog_array_map_poke_run+0x6fb/0x710 kernel/bpf/arraymap.c:993
Code: 5e e9 ff 48 83 c4 50 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 b8 5e e9 ff 0f 0b e9 78 f9 ff ff e8 ac 5e e9 ff 0f 0b e8 a5 5e e9 ff <0f> 0b e8 9e 5e e9 ff 0f 0b e8 97 5e e9 ff 0f 0b 0f 1f 44 00 00 55
RSP: 0018:ffffc900029d7c90 EFLAGS: 00010293
RAX: ffffffff817b531b RBX: ffff888122c02c10 RCX: ffff88811e6fe2c0
RDX: 0000000000000000 RSI: 00000000fffffff0 RDI: 00000000ffffffea
RBP: ffffc900029d7d08 R08: ffffffff864eabc7 R09: 1ffffffff0c9d578
R10: dffffc0000000000 R11: fffffbfff0c9d579 R12: 00000000fffffff0
R13: ffff8881085af180 R14: 0000000000000001 R15: ffffffffa0028a00
FS:  00007f0667bbe6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7e9e91e060 CR3: 0000000117e41000 CR4: 00000000003506a0
DR0: 0000200000000300 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 fd_array_map_delete_elem+0x142/0x240 kernel/bpf/arraymap.c:786
 map_delete_elem+0x320/0x4d0 kernel/bpf/syscall.c:1187
 __do_sys_bpf kernel/bpf/syscall.c:4426 [inline]
 __se_sys_bpf+0x40b/0x740 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: 0033:0x7f06691650d9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f0667bbe028 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f06693ecfa0 RCX: 00007f06691650d9
RDX: 0000000000000020 RSI: 00002000000007c0 RDI: 0000000000000003
RBP: 00007f06691fc024 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f06693ed038 R14: 00007f06693ecfa0 R15: 00007ffedb0b4f38
Modules linked in:
---[ end trace 4e42649fbdb0b1dc ]---
RIP: 0010:prog_array_map_poke_run+0x6fb/0x710 kernel/bpf/arraymap.c:993
Code: 5e e9 ff 48 83 c4 50 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 b8 5e e9 ff 0f 0b e9 78 f9 ff ff e8 ac 5e e9 ff 0f 0b e8 a5 5e e9 ff <0f> 0b e8 9e 5e e9 ff 0f 0b e8 97 5e e9 ff 0f 0b 0f 1f 44 00 00 55
RSP: 0018:ffffc900029d7c90 EFLAGS: 00010293
RAX: ffffffff817b531b RBX: ffff888122c02c10 RCX: ffff88811e6fe2c0
RDX: 0000000000000000 RSI: 00000000fffffff0 RDI: 00000000ffffffea
RBP: ffffc900029d7d08 R08: ffffffff864eabc7 R09: 1ffffffff0c9d578
R10: dffffc0000000000 R11: fffffbfff0c9d579 R12: 00000000fffffff0
R13: ffff8881085af180 R14: 0000000000000001 R15: ffffffffa0028a00
FS:  00007f0667bbe6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7e9e91de20 CR3: 0000000117e41000 CR4: 00000000003506a0
DR0: 0000200000000300 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600