BUG: TASK stack guard page was hit at ffffc9000ea7ff98 (stack is ffffc9000ea80000..ffffc9000ea88000)
Oops: stack guard page: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 0 UID: 0 PID: 4122 Comm: syz.5.1146 Not tainted syzkaller #0 955f6180463debd82b9f2b9d8786ee899826498b
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
RIP: 0010:<kernel::sync::arc::ArcInner<rust_binder_main::process::NodeRefInfo>>::container_of+0x27/0x380 rust/kernel/sync/arc.rs:147
Code: 90 90 90 f3 0f 1e fa 55 48 89 e5 41 57 41 56 41 54 53 48 83 e4 e0 48 81 ec a0 01 00 00 48 89 fb 49 be 00 00 00 00 00 fc ff df <e8> c4 de 41 fd 48 c7 04 24 b3 8a b5 41 48 c7 44 24 08 96 07 1c 87
RSP: 0018:ffffc9000ea7ffa0 EFLAGS: 00010286
RAX: ffffffff8445bb6d RBX: ffff8881179cb908 RCX: 0000000000080000
RDX: ffffc9000f41c000 RSI: 00000000000014d2 RDI: ffff8881179cb908
RBP: ffffc9000ea80170 R08: ffff8881179cb967 R09: 0000000000000000
R10: ffff8881179cb958 R11: ffffed1022f3972d R12: 1ffff11022dff46c
R13: 1ffff11022f3972b R14: dffffc0000000000 R15: 0000000000000000
FS:  00007f9806eca6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000ea7ff98 CR3: 00000001335a6000 CR4: 00000000003526b0
DR0: ffffffffffffffff DR1: 00000000000001f8 DR2: 0000000000000083
DR3: ffffffffefffff15 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:<kernel::sync::arc::ArcInner<rust_binder_main::process::NodeRefInfo>>::container_of+0x27/0x380 rust/kernel/sync/arc.rs:147
Code: 90 90 90 f3 0f 1e fa 55 48 89 e5 41 57 41 56 41 54 53 48 83 e4 e0 48 81 ec a0 01 00 00 48 89 fb 49 be 00 00 00 00 00 fc ff df <e8> c4 de 41 fd 48 c7 04 24 b3 8a b5 41 48 c7 44 24 08 96 07 1c 87
RSP: 0018:ffffc9000ea7ffa0 EFLAGS: 00010286
RAX: ffffffff8445bb6d RBX: ffff8881179cb908 RCX: 0000000000080000
RDX: ffffc9000f41c000 RSI: 00000000000014d2 RDI: ffff8881179cb908
RBP: ffffc9000ea80170 R08: ffff8881179cb967 R09: 0000000000000000
R10: ffff8881179cb958 R11: ffffed1022f3972d R12: 1ffff11022dff46c
R13: 1ffff11022f3972b R14: dffffc0000000000 R15: 0000000000000000
FS:  00007f9806eca6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000ea7ff98 CR3: 00000001335a6000 CR4: 00000000003526b0
DR0: ffffffffffffffff DR1: 00000000000001f8 DR2: 0000000000000083
DR3: ffffffffefffff15 DR6: 00000000ffff0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	90                   	nop
   1:	90                   	nop
   2:	90                   	nop
   3:	f3 0f 1e fa          	endbr64
   7:	55                   	push   %rbp
   8:	48 89 e5             	mov    %rsp,%rbp
   b:	41 57                	push   %r15
   d:	41 56                	push   %r14
   f:	41 54                	push   %r12
  11:	53                   	push   %rbx
  12:	48 83 e4 e0          	and    $0xffffffffffffffe0,%rsp
  16:	48 81 ec a0 01 00 00 	sub    $0x1a0,%rsp
  1d:	48 89 fb             	mov    %rdi,%rbx
  20:	49 be 00 00 00 00 00 	movabs $0xdffffc0000000000,%r14
  27:	fc ff df
* 2a:	e8 c4 de 41 fd       	call   0xfd41def3 <-- trapping instruction
  2f:	48 c7 04 24 b3 8a b5 	movq   $0x41b58ab3,(%rsp)
  36:	41
  37:	48 c7 44 24 08 96 07 	movq   $0xffffffff871c0796,0x8(%rsp)
  3e:	1c 87