------------[ cut here ]------------ virt_to_cache: Object is not a Slab page! WARNING: CPU: 1 PID: 13309 at mm/slub.c:4655 virt_to_cache mm/slub.c:4655 [inline] WARNING: CPU: 1 PID: 13309 at mm/slub.c:4655 __do_krealloc mm/slub.c:4753 [inline] WARNING: CPU: 1 PID: 13309 at mm/slub.c:4655 krealloc_noprof+0x1b3/0x2e0 mm/slub.c:4838 Modules linked in: CPU: 1 UID: 0 PID: 13309 Comm: syz.2.1075 Not tainted 6.12.0-rc1-next-20241003-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:virt_to_cache mm/slub.c:4655 [inline] RIP: 0010:__do_krealloc mm/slub.c:4753 [inline] RIP: 0010:krealloc_noprof+0x1b3/0x2e0 mm/slub.c:4838 Code: 45 31 ff 45 31 f6 45 31 ed e9 21 ff ff ff c6 05 4e 2a 14 0e 01 90 48 c7 c7 24 f2 0b 8e 48 c7 c6 44 f2 0b 8e e8 3e 19 63 ff 90 <0f> 0b 90 90 e9 d9 fe ff ff f3 0f 1e fa 41 8b 45 08 f7 d0 a8 88 0f RSP: 0018:ffffc9000a82e958 EFLAGS: 00010246 RAX: ce9d874a43e2ce00 RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffc9001a40e000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: ffff88806cdc4000 R08: ffffffff8155d412 R09: 1ffffffff203a51d R10: dffffc0000000000 R11: fffffbfff203a51e R12: 0000000000004000 R13: 00000000000002ac R14: 0000000000000cc0 R15: 00000000000002ac FS: 00007f8671f946c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020040030 CR3: 000000007b966000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: realloc_array kernel/bpf/verifier.c:1247 [inline] resize_reference_state kernel/bpf/verifier.c:1287 [inline] acquire_reference_state+0x136/0x460 kernel/bpf/verifier.c:1334 check_helper_call+0x65cc/0x7660 kernel/bpf/verifier.c:10897 do_check+0x9954/0xfe40 kernel/bpf/verifier.c:18529 do_check_common+0x14bd/0x1dd0 kernel/bpf/verifier.c:21618 do_check_main kernel/bpf/verifier.c:21709 [inline] bpf_check+0x18a25/0x1e320 kernel/bpf/verifier.c:22421 bpf_prog_load+0x1667/0x20f0 kernel/bpf/syscall.c:2846 __sys_bpf+0x4ee/0x810 kernel/bpf/syscall.c:5634 __do_sys_bpf kernel/bpf/syscall.c:5741 [inline] __se_sys_bpf kernel/bpf/syscall.c:5739 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5739 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f867117dff9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f8671f94038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f8671335f80 RCX: 00007f867117dff9 RDX: 0000000000000090 RSI: 0000000020000840 RDI: 0000000000000005 RBP: 00007f86711f0296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f8671335f80 R15: 00007ffd2dce3c08