------------[ cut here ]------------ kernel BUG at kernel/bpf/arraymap.c:977! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 13712 Comm: syz-executor.0 Tainted: G W 5.10.209-syzkaller-00039-g8d3bb9cb3b7d #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:prog_array_map_poke_run+0x68f/0x6b0 kernel/bpf/arraymap.c:977 Code: 98 e8 ff eb 05 e8 51 98 e8 ff 48 83 c4 70 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 3d 98 e8 ff 0f 0b e9 de f9 ff ff e8 31 98 e8 ff <0f> 0b e8 2a 98 e8 ff 0f 0b e8 23 98 e8 ff 0f 0b e8 1c 98 e8 ff 0f RSP: 0018:ffffc90000b87720 EFLAGS: 00010293 RAX: ffffffff818210af RBX: 00000000fffffff0 RCX: ffff8881237c62c0 RDX: 0000000000000000 RSI: 00000000fffffff0 RDI: 00000000ffffffea RBP: ffffc90000b877b8 R08: ffffffff81820d52 R09: fffffbfff0cdd641 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888110809000 R13: 0000000000000000 R14: ffff88812512b400 R15: dffffc0000000000 FS: 00007f77c2f4c6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f77c2ec8d58 CR3: 0000000123bbd000 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:4417 [inline] __se_sys_bpf+0x7687/0x11cb0 kernel/bpf/syscall.c:4385 __x64_sys_bpf+0x7b/0x90 kernel/bpf/syscall.c:4385 do_syscall_64+0x34/0x70 entry_SYSCALL_64_after_hwframe+0x61/0xc6 RIP: 0033:0x7f77c41d8ea9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f77c2f4c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f77c4306f80 RCX: 00007f77c41d8ea9 RDX: 0000000000000020 RSI: 0000000020000d80 RDI: 0000000000000002 RBP: 00007f77c42254a4 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f77c4306f80 R15: 00007ffc5c455868 Modules linked in: ---[ end trace bb925a1d895dac24 ]--- RIP: 0010:prog_array_map_poke_run+0x68f/0x6b0 kernel/bpf/arraymap.c:977 Code: 98 e8 ff eb 05 e8 51 98 e8 ff 48 83 c4 70 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 3d 98 e8 ff 0f 0b e9 de f9 ff ff e8 31 98 e8 ff <0f> 0b e8 2a 98 e8 ff 0f 0b e8 23 98 e8 ff 0f 0b e8 1c 98 e8 ff 0f RSP: 0018:ffffc90000b87720 EFLAGS: 00010293 RAX: ffffffff818210af RBX: 00000000fffffff0 RCX: ffff8881237c62c0 RDX: 0000000000000000 RSI: 00000000fffffff0 RDI: 00000000ffffffea RBP: ffffc90000b877b8 R08: ffffffff81820d52 R09: fffffbfff0cdd641 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888110809000 R13: 0000000000000000 R14: ffff88812512b400 R15: dffffc0000000000 FS: 00007f77c2f4c6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2d622000 CR3: 0000000123bbd000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600