------------[ cut here ]------------ kernel BUG at kernel/bpf/arraymap.c:1092! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 5152 Comm: kworker/0:4 Not tainted 6.6.0-syzkaller-10198-g1bea2c3e6df8 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 Workqueue: events prog_array_map_clear_deferred RIP: 0010:prog_array_map_poke_run+0x587/0x6c0 kernel/bpf/arraymap.c:1092 Code: ff ff e8 4c c7 e4 ff 0f 0b e8 45 c7 e4 ff 44 89 f6 bf ea ff ff ff e8 a8 c2 e4 ff 41 83 fe ea 0f 84 00 ff ff ff e8 29 c7 e4 ff <0f> 0b e8 f2 4c 3b 00 e9 0c fc ff ff e8 c8 4c 3b 00 e9 cb fb ff ff RSP: 0018:ffffc9000490fb90 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888033987c80 RCX: ffffffff81a3bf18 RDX: ffff88807b523b80 RSI: ffffffff81a3bf27 RDI: 0000000000000005 RBP: dffffc0000000000 R08: 0000000000000005 R09: 00000000ffffffea R10: 00000000fffffff0 R11: 0000000000000000 R12: 0000000000000000 R13: ffff88801d51add0 R14: 00000000fffffff0 R15: ffff88801d51adc0 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b31922000 CR3: 00000000465a4000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: fd_array_map_delete_elem+0x189/0x2e0 kernel/bpf/arraymap.c:886 bpf_fd_array_map_clear kernel/bpf/arraymap.c:933 [inline] prog_array_map_clear_deferred+0x113/0x1b0 kernel/bpf/arraymap.c:1112 process_one_work+0x884/0x15c0 kernel/workqueue.c:2630 process_scheduled_works kernel/workqueue.c:2703 [inline] worker_thread+0x8b9/0x1290 kernel/workqueue.c:2784 kthread+0x33c/0x440 kernel/kthread.c:388 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:prog_array_map_poke_run+0x587/0x6c0 kernel/bpf/arraymap.c:1092 Code: ff ff e8 4c c7 e4 ff 0f 0b e8 45 c7 e4 ff 44 89 f6 bf ea ff ff ff e8 a8 c2 e4 ff 41 83 fe ea 0f 84 00 ff ff ff e8 29 c7 e4 ff <0f> 0b e8 f2 4c 3b 00 e9 0c fc ff ff e8 c8 4c 3b 00 e9 cb fb ff ff RSP: 0018:ffffc9000490fb90 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888033987c80 RCX: ffffffff81a3bf18 RDX: ffff88807b523b80 RSI: ffffffff81a3bf27 RDI: 0000000000000005 RBP: dffffc0000000000 R08: 0000000000000005 R09: 00000000ffffffea R10: 00000000fffffff0 R11: 0000000000000000 R12: 0000000000000000 R13: ffff88801d51add0 R14: 00000000fffffff0 R15: ffff88801d51adc0 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd0af575198 CR3: 0000000026fe0000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400