------------[ cut here ]------------ kernel BUG at kernel/bpf/arraymap.c:1079! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 23665 Comm: syz-executor.0 Not tainted 6.6.0-syzkaller-15934-g5fa201f37c2e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 RIP: 0010:prog_array_map_poke_run+0x567/0x6d0 kernel/bpf/arraymap.c:1079 Code: 5e 41 5f e9 7b a1 e4 ff e8 76 a1 e4 ff 44 89 f6 bf ea ff ff ff e8 d9 9c e4 ff 41 83 fe ea 0f 84 22 fe ff ff e8 5a a1 e4 ff 90 <0f> 0b e8 52 a1 e4 ff 44 89 f6 bf ea ff ff ff e8 b5 9c e4 ff 41 83 RSP: 0018:ffffc9000aa07b10 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88804139a100 RCX: ffffffff81a2f347 RDX: ffff88801f131dc0 RSI: ffffffff81a2f356 RDI: 0000000000000005 RBP: dffffc0000000000 R08: 0000000000000005 R09: 00000000ffffffea R10: 00000000fffffff0 R11: 0000000000000000 R12: 0000000000000000 R13: ffff88808001a2d0 R14: 00000000fffffff0 R15: ffff88808001a2c0 FS: 00007f100d5126c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000002d616000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: bpf_fd_array_map_update_elem+0x24c/0x3d0 kernel/bpf/arraymap.c:863 bpf_map_update_value+0x3f0/0x820 kernel/bpf/syscall.c:169 map_update_elem+0x622/0x890 kernel/bpf/syscall.c:1526 __sys_bpf+0x1bfb/0x4920 kernel/bpf/syscall.c:5372 __do_sys_bpf kernel/bpf/syscall.c:5488 [inline] __se_sys_bpf kernel/bpf/syscall.c:5486 [inline] __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5486 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x40/0x110 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f100c87cae9 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:00007f100d5120c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f100c99c050 RCX: 00007f100c87cae9 RDX: 0000000000000020 RSI: 00000000200005c0 RDI: 0000000000000002 RBP: 00007f100c8c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f100c99c050 R15: 00007ffeb74ef128 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:prog_array_map_poke_run+0x567/0x6d0 kernel/bpf/arraymap.c:1079 Code: 5e 41 5f e9 7b a1 e4 ff e8 76 a1 e4 ff 44 89 f6 bf ea ff ff ff e8 d9 9c e4 ff 41 83 fe ea 0f 84 22 fe ff ff e8 5a a1 e4 ff 90 <0f> 0b e8 52 a1 e4 ff 44 89 f6 bf ea ff ff ff e8 b5 9c e4 ff 41 83 RSP: 0018:ffffc9000aa07b10 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88804139a100 RCX: ffffffff81a2f347 RDX: ffff88801f131dc0 RSI: ffffffff81a2f356 RDI: 0000000000000005 RBP: dffffc0000000000 R08: 0000000000000005 R09: 00000000ffffffea R10: 00000000fffffff0 R11: 0000000000000000 R12: 0000000000000000 R13: ffff88808001a2d0 R14: 00000000fffffff0 R15: ffff88808001a2c0 FS: 00007f100d5126c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f62add79f00 CR3: 000000002d616000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600