------------[ cut here ]------------ kernel BUG at kernel/bpf/arraymap.c:1064! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 2431 Comm: syz-executor.5 Not tainted 6.1.43-syzkaller-00009-ga59b32866cd4 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 RIP: 0010:prog_array_map_poke_run+0x68b/0x6b0 kernel/bpf/arraymap.c:1064 Code: 9e e4 ff eb 05 e8 55 9e e4 ff 48 83 c4 70 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 41 9e e4 ff 0f 0b e9 e2 f9 ff ff e8 35 9e e4 ff <0f> 0b e8 2e 9e e4 ff 0f 0b e8 27 9e e4 ff 0f 0b e8 20 9e e4 ff 0f RSP: 0018:ffffc90000c57ba8 EFLAGS: 00010287 RAX: ffffffff81905e9b RBX: 00000000fffffff0 RCX: 0000000000040000 RDX: ffffc900032b4000 RSI: 0000000000000095 RDI: 0000000000000096 RBP: ffffc90000c57c40 R08: ffffffff81905b3e R09: fffff5200018af41 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888125506400 R13: 0000000000000000 R14: ffff88811df5d800 R15: dffffc0000000000 FS: 00007f21c65c26c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005555570f2818 CR3: 000000012338d000 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:848 bpf_map_update_value+0xbc/0x410 kernel/bpf/syscall.c:195 map_update_elem+0x500/0x680 kernel/bpf/syscall.c:1428 __sys_bpf+0x460/0x7f0 kernel/bpf/syscall.c:4960 __do_sys_bpf kernel/bpf/syscall.c:5076 [inline] __se_sys_bpf kernel/bpf/syscall.c:5074 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5074 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f21c587cae9 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:00007f21c65c20c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f21c599c050 RCX: 00007f21c587cae9 RDX: 0000000000000020 RSI: 0000000020000380 RDI: 0000000000000002 RBP: 00007f21c58c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f21c599c050 R15: 00007ffc0746c3b8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:prog_array_map_poke_run+0x68b/0x6b0 kernel/bpf/arraymap.c:1064 Code: 9e e4 ff eb 05 e8 55 9e e4 ff 48 83 c4 70 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 41 9e e4 ff 0f 0b e9 e2 f9 ff ff e8 35 9e e4 ff <0f> 0b e8 2e 9e e4 ff 0f 0b e8 27 9e e4 ff 0f 0b e8 20 9e e4 ff 0f RSP: 0018:ffffc90000c57ba8 EFLAGS: 00010287 RAX: ffffffff81905e9b RBX: 00000000fffffff0 RCX: 0000000000040000 RDX: ffffc900032b4000 RSI: 0000000000000095 RDI: 0000000000000096 RBP: ffffc90000c57c40 R08: ffffffff81905b3e R09: fffff5200018af41 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888125506400 R13: 0000000000000000 R14: ffff88811df5d800 R15: dffffc0000000000 FS: 00007f21c65c26c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000012338d000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400