------------[ cut here ]------------ kernel BUG at kernel/bpf/arraymap.c:980! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 5001 Comm: syz.7.1277 Not tainted 5.10.238-syzkaller-00008-g59e9a7228857 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:prog_array_map_poke_run+0x6f4/0x710 kernel/bpf/arraymap.c:980 Code: 93 e9 ff eb 05 e8 ec 93 e9 ff 48 83 c4 58 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 d8 93 e9 ff 0f 0b e9 78 f9 ff ff e8 cc 93 e9 ff <0f> 0b e8 c5 93 e9 ff 0f 0b e8 be 93 e9 ff 0f 0b e8 b7 93 e9 ff 0f RSP: 0018:ffffc90001477c30 EFLAGS: 00010293 RAX: ffffffff817a0044 RBX: ffff88811c988250 RCX: ffff88810d130000 RDX: 0000000000000000 RSI: 00000000fffffff0 RDI: 00000000ffffffea RBP: ffffc90001477cb0 R08: dffffc0000000000 R09: fffffbfff0c5d3f5 R10: fffffbfff0c5d3f5 R11: 1ffffffff0c5d3f4 R12: ffffffffa0036e00 R13: ffff888117725080 R14: 0000000000000001 R15: 00000000fffffff0 FS: 00007efe738976c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000ffffffff CR3: 0000000110408000 CR4: 00000000003526a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bpf_fd_array_map_update_elem+0x21f/0x330 kernel/bpf/arraymap.c:763 bpf_map_update_value+0xb4/0x410 kernel/bpf/syscall.c:187 map_update_elem+0x4a1/0x5e0 kernel/bpf/syscall.c:1139 __do_sys_bpf kernel/bpf/syscall.c:4423 [inline] __se_sys_bpf+0x398/0x680 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: 0033:0x7efe75270929 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:00007efe73897038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007efe75498160 RCX: 00007efe75270929 RDX: 0000000000000020 RSI: 00002000000005c0 RDI: 0000000000000002 RBP: 00007efe752f2b39 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007efe75498160 R15: 00007ffdce332088 Modules linked in: ---[ end trace 524759babdbd45ab ]--- RIP: 0010:prog_array_map_poke_run+0x6f4/0x710 kernel/bpf/arraymap.c:980 Code: 93 e9 ff eb 05 e8 ec 93 e9 ff 48 83 c4 58 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 d8 93 e9 ff 0f 0b e9 78 f9 ff ff e8 cc 93 e9 ff <0f> 0b e8 c5 93 e9 ff 0f 0b e8 be 93 e9 ff 0f 0b e8 b7 93 e9 ff 0f RSP: 0018:ffffc90001477c30 EFLAGS: 00010293 RAX: ffffffff817a0044 RBX: ffff88811c988250 RCX: ffff88810d130000 RDX: 0000000000000000 RSI: 00000000fffffff0 RDI: 00000000ffffffea RBP: ffffc90001477cb0 R08: dffffc0000000000 R09: fffffbfff0c5d3f5 R10: fffffbfff0c5d3f5 R11: 1ffffffff0c5d3f4 R12: ffffffffa0036e00 R13: ffff888117725080 R14: 0000000000000001 R15: 00000000fffffff0 FS: 00007efe738976c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000ffffffff CR3: 0000000110408000 CR4: 00000000003526a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400