------------[ cut here ]------------ kernel BUG at arch/x86/kernel/alternative.c:1041! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 11833 Comm: dhcpcd Not tainted 5.19.0-rc4-next-20220628-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2022 RIP: 0010:__text_poke+0x348/0x8e0 arch/x86/kernel/alternative.c:1041 Code: c3 0f 86 2c fe ff ff 49 8d bc 24 00 10 00 00 e8 fe 2f 8d 00 48 89 44 24 30 48 85 db 74 0c 48 83 7c 24 30 00 0f 85 1b fe ff ff <0f> 0b 48 b8 00 f0 ff ff ff ff 0f 00 49 21 c0 48 85 db 0f 85 bf 02 RSP: 0018:ffffc900059a7838 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff888036998000 RSI: ffffffff81b96473 RDI: 0000000000000005 RBP: 0000000000000180 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: ffffffffa0006040 R13: 0000000000000180 R14: 00000000000001c0 R15: 0000000000002000 FS: 00007f1007f6d740(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1008065310 CR3: 000000007cb2c000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: text_poke_copy+0x6d/0xa0 arch/x86/kernel/alternative.c:1186 bpf_arch_text_copy+0x21/0x40 arch/x86/net/bpf_jit_comp.c:2491 bpf_jit_binary_pack_finalize+0x44/0x110 kernel/bpf/core.c:1145 bpf_int_jit_compile+0xa74/0x13e0 arch/x86/net/bpf_jit_comp.c:2447 bpf_prog_select_runtime+0x2da/0x4b0 kernel/bpf/core.c:2219 bpf_migrate_filter+0x2dc/0x380 net/core/filter.c:1295 bpf_prepare_filter net/core/filter.c:1343 [inline] __get_filter+0x357/0x4e0 net/core/filter.c:1512 sk_attach_filter+0x1c/0x170 net/core/filter.c:1527 sock_setsockopt+0x1a50/0x3250 net/core/sock.c:1254 __sys_setsockopt+0x559/0x690 net/socket.c:2247 __do_sys_setsockopt net/socket.c:2262 [inline] __se_sys_setsockopt net/socket.c:2259 [inline] __x64_sys_setsockopt+0xba/0x150 net/socket.c:2259 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x46/0xb0 RIP: 0033:0x7f10080652ba Code: ff ff ff c3 0f 1f 40 00 48 8b 15 b9 fb 0b 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 8e fb 0b 00 f7 d8 64 89 01 48 RSP: 002b:00007ffdb4542c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 0000555e05c9ab60 RCX: 00007f10080652ba RDX: 000000000000001a RSI: 0000000000000001 RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000000000010 R09: 00007f1008125a60 R10: 00007ffdb4542c88 R11: 0000000000000246 R12: 0000555e069e1880 R13: 0000555e069e1ce8 R14: 00007ffdb45636fc R15: 00007ffdb4563724 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__text_poke+0x348/0x8e0 arch/x86/kernel/alternative.c:1041 Code: c3 0f 86 2c fe ff ff 49 8d bc 24 00 10 00 00 e8 fe 2f 8d 00 48 89 44 24 30 48 85 db 74 0c 48 83 7c 24 30 00 0f 85 1b fe ff ff <0f> 0b 48 b8 00 f0 ff ff ff ff 0f 00 49 21 c0 48 85 db 0f 85 bf 02 RSP: 0018:ffffc900059a7838 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff888036998000 RSI: ffffffff81b96473 RDI: 0000000000000005 RBP: 0000000000000180 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: ffffffffa0006040 R13: 0000000000000180 R14: 00000000000001c0 R15: 0000000000002000 FS: 00007f1007f6d740(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1008065310 CR3: 000000007cb2c000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400