BUG: TASK stack guard page was hit at ffffc9000eb27ff8 (stack is ffffc9000eb28000..ffffc9000eb30000)
Oops: stack guard page: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 1 UID: 0 PID: 1556 Comm: syz.0.354 Not tainted syzkaller #0 e538f3f6a543b135812147031d083fd1f2699041
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
RIP: 0010:__list_del_entry_valid_or_report+0xc/0x140 lib/list_debug.c:46
Code: 89 de 4c 89 f1 e8 44 cb 4c fe 0f 0b 66 90 b8 33 b5 82 e0 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 55 48 89 e5 41 57 41 56 <41> 54 53 48 89 fb 49 bc 00 00 00 00 00 fc ff df 48 83 c7 08 48 89
RSP: 0018:ffffc9000eb28000 EFLAGS: 00010246
RAX: ffffea0004c7e308 RBX: ffffea0004c7e308 RCX: ffffffff8635a3c0
RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffffea0004c7e308
RBP: ffffc9000eb28010 R08: ffff8881f6f72280 R09: 0000000000000002
R10: 0000000000000000 R11: 00000000fffffffc R12: ffff8881f6f722a0
R13: dffffc0000000000 R14: ffff8881f6f72280 R15: ffff8881f6f72320
FS:  00007f63c3be36c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000eb27ff8 CR3: 0000000135bf0000 CR4: 00000000003526b0
Call Trace:
 <TASK>
 __list_del_entry_valid include/linux/list.h:124 [inline]
 __list_del_entry include/linux/list.h:215 [inline]
 list_del include/linux/list.h:229 [inline]
 ___rmqueue_pcplist+0x2b7/0x31b0 mm/page_alloc.c:3235
 __rmqueue_pcplist mm/page_alloc.c:3263 [inline]
 rmqueue_pcplist mm/page_alloc.c:3292 [inline]
 rmqueue mm/page_alloc.c:3325 [inline]
 get_page_from_freelist+0x6f5/0x4a20 mm/page_alloc.c:3911
 __alloc_pages_noprof+0x35f/0x7e0 mm/page_alloc.c:5264
 __alloc_pages_node_noprof include/linux/gfp.h:269 [inline]
 alloc_pages_node_noprof include/linux/gfp.h:296 [inline]
 alloc_pages_noprof include/linux/gfp.h:313 [inline]
 stack_depot_save_flags+0x672/0x800 lib/stackdepot.c:627
 stack_depot_save+0x12/0x20 lib/stackdepot.c:686
 save_stack+0x133/0x240 mm/page_owner.c:175
 __set_page_owner+0x8e/0x600 mm/page_owner.c:338
 set_page_owner include/linux/page_owner.h:35 [inline]
 post_alloc_hook+0x3b8/0x3f0 mm/page_alloc.c:1826
 prep_new_page+0x1c/0x110 mm/page_alloc.c:1834
 get_page_from_freelist+0x496e/0x4a20 mm/page_alloc.c:3914
 __alloc_pages_noprof+0x35f/0x7e0 mm/page_alloc.c:5264
 __alloc_pages_node_noprof include/linux/gfp.h:269 [inline]
 alloc_pages_node_noprof include/linux/gfp.h:296 [inline]
 alloc_pages_noprof include/linux/gfp.h:313 [inline]
 stack_depot_save_flags+0x672/0x800 lib/stackdepot.c:627
 kasan_save_stack mm/kasan/common.c:50 [inline]
 kasan_save_track+0x4f/0x80 mm/kasan/common.c:70
 kasan_save_free_info+0x4a/0x60 mm/kasan/generic.c:579
 poison_slab_object mm/kasan/common.c:249 [inline]
 __kasan_slab_free+0x5f/0x80 mm/kasan/common.c:266
 kasan_slab_free include/linux/kasan.h:234 [inline]
 slab_free_hook mm/slub.c:2445 [inline]
 slab_free mm/slub.c:4714 [inline]
 kfree+0x158/0x440 mm/slub.c:4871
 krealloc_noprof+0xfa/0x130 mm/slab_common.c:-1
 <kernel::alloc::allocator::ReallocFunc>::call rust/kernel/alloc/allocator.rs:102 [inline]
 <kernel::alloc::allocator::Kmalloc as kernel::alloc::Allocator>::realloc rust/kernel/alloc/allocator.rs:141 [inline]
 <kernel::alloc::allocator::Kmalloc as kernel::alloc::Allocator>::free+0xc6/0x200 rust/kernel/alloc.rs:214
 <kernel::alloc::kvec::Vec<rust_binder_main::allocation::FileEntry, kernel::alloc::allocator::Kmalloc> as core::ops::drop::Drop>::drop rust/kernel/alloc/kvec.rs:835 [inline]
 core::ptr::drop_in_place::<kernel::alloc::kvec::Vec<rust_binder_main::allocation::FileEntry, kernel::alloc::allocator::Kmalloc>>+0x1f7/0x300 usr/local/rustup/toolchains/1.91.1-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:804
 core::ptr::drop_in_place::<rust_binder_main::allocation::FileList>+0x7e/0x220 usr/local/rustup/toolchains/1.91.1-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:804
 core::ptr::drop_in_place::<rust_binder_main::allocation::AllocationInfo> usr/local/rustup/toolchains/1.91.1-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:804 [inline]
 <rust_binder_main::allocation::Allocation as core::ops::drop::Drop>::drop+0x22cb/0x56b0 drivers/android/binder/allocation.rs:284
 core::ptr::drop_in_place::<rust_binder_main::allocation::Allocation>+0x26/0x1a0 usr/local/rustup/toolchains/1.91.1-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:804
 <rust_binder_main::thread::Thread>::copy_transaction_data+0x4009/0x57b0 drivers/android/binder/thread.rs:1230
 <rust_binder_main::transaction::Transaction>::new+0x3a2/0x2150 drivers/android/binder/transaction.rs:81
 <rust_binder_main::thread::Thread>::transaction_inner drivers/android/binder/thread.rs:1350 [inline]
 <<rust_binder_main::thread::Thread>::transaction_inner as core::ops::function::FnOnce<(&kernel::sync::arc::Arc<rust_binder_main::thread::Thread>, &rust_binder_main::defs::BinderTransactionDataSg)>>::call_once usr/local/rustup/toolchains/1.91.1-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ops/function.rs:250 [inline]
 <rust_binder_main::thread::Thread>::transaction::<<rust_binder_main::thread::Thread>::transaction_inner>+0x8c4/0x1110 drivers/android/binder/thread.rs:1325
 <rust_binder_main::thread::Thread>::write+0x17dc/0xa690 drivers/android/binder/thread.rs:1464
 <rust_binder_main::thread::Thread>::write_read drivers/android/binder/thread.rs:1612 [inline]
 <rust_binder_main::process::Process>::ioctl_write_read drivers/android/binder/process.rs:1609 [inline]
 <rust_binder_main::process::Process>::ioctl drivers/android/binder/process.rs:1674 [inline]
 rust_binder_main::rust_binder_ioctl+0x1077/0x5da0 drivers/android/binder/rust_binder_main.rs:449
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:907 [inline]
 __se_sys_ioctl+0x132/0x1b0 fs/ioctl.c:893
 __x64_sys_ioctl+0x7f/0xa0 fs/ioctl.c:893
 x64_sys_call+0x1878/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:17
 do_syscall_x64 arch/x86/entry/common.c:47 [inline]
 do_syscall_64+0x57/0xf0 arch/x86/entry/common.c:78
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7f63c519aeb9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f63c3be3028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f63c5415fa0 RCX: 00007f63c519aeb9
RDX: 00002000000001c0 RSI: 00000000c0306201 RDI: 0000000000000005
RBP: 00007f63c5208c1f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f63c5416038 R14: 00007f63c5415fa0 R15: 00007fff49e3aa68
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__list_del_entry_valid_or_report+0xc/0x140 lib/list_debug.c:46
Code: 89 de 4c 89 f1 e8 44 cb 4c fe 0f 0b 66 90 b8 33 b5 82 e0 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 55 48 89 e5 41 57 41 56 <41> 54 53 48 89 fb 49 bc 00 00 00 00 00 fc ff df 48 83 c7 08 48 89
RSP: 0018:ffffc9000eb28000 EFLAGS: 00010246
RAX: ffffea0004c7e308 RBX: ffffea0004c7e308 RCX: ffffffff8635a3c0
RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffffea0004c7e308
RBP: ffffc9000eb28010 R08: ffff8881f6f72280 R09: 0000000000000002
R10: 0000000000000000 R11: 00000000fffffffc R12: ffff8881f6f722a0
R13: dffffc0000000000 R14: ffff8881f6f72280 R15: ffff8881f6f72320
FS:  00007f63c3be36c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000eb27ff8 CR3: 0000000135bf0000 CR4: 00000000003526b0
----------------
Code disassembly (best guess):
   0:	89 de                	mov    %ebx,%esi
   2:	4c 89 f1             	mov    %r14,%rcx
   5:	e8 44 cb 4c fe       	call   0xfe4ccb4e
   a:	0f 0b                	ud2
   c:	66 90                	xchg   %ax,%ax
   e:	b8 33 b5 82 e0       	mov    $0xe082b533,%eax
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
  16:	90                   	nop
  17:	90                   	nop
  18:	90                   	nop
  19:	90                   	nop
  1a:	90                   	nop
  1b:	90                   	nop
  1c:	90                   	nop
  1d:	90                   	nop
  1e:	f3 0f 1e fa          	endbr64
  22:	55                   	push   %rbp
  23:	48 89 e5             	mov    %rsp,%rbp
  26:	41 57                	push   %r15
  28:	41 56                	push   %r14
* 2a:	41 54                	push   %r12 <-- trapping instruction
  2c:	53                   	push   %rbx
  2d:	48 89 fb             	mov    %rdi,%rbx
  30:	49 bc 00 00 00 00 00 	movabs $0xdffffc0000000000,%r12
  37:	fc ff df
  3a:	48 83 c7 08          	add    $0x8,%rdi
  3e:	48                   	rex.W
  3f:	89                   	.byte 0x89