Oops: general protection fault, probably for non-canonical address 0xf61ffbf1100a460f: 0000 [#1] PREEMPT SMP KASAN PTI
KASAN: maybe wild-memory-access in range [0xb0ffff8880523078-0xb0ffff888052307f]
CPU: 0 UID: 0 PID: 973 Comm: kworker/0:2 Not tainted 6.13.0-rc3-next-20241218-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024
Workqueue: rcu_gp srcu_invoke_callbacks
RIP: 0010:check_init_srcu_struct kernel/rcu/srcutree.c:410 [inline]
RIP: 0010:srcu_gp_start_if_needed+0xb0/0x11e0 kernel/rcu/srcutree.c:1258
Code: f2 f2 f2 00 66 42 c7 44 21 0d f3 f3 48 89 8c 24 90 00 00 00 42 c6 44 21 0f f3 4c 8d 6f 38 4c 89 e8 48 c1 e8 03 48 89 44 24 40 <42> 80 3c 20 00 74 08 4c 89 ef e8 d1 15 81 00 bb 88 01 00 00 49 03
RSP: 0018:ffffc90003f67880 EFLAGS: 00010a06
RAX: 161ffff1100a460f RBX: 1ffffd1ffff8cda5 RCX: 1ffff920007ecf24
RDX: 0000000000000001 RSI: ffffe8ffffc66d20 RDI: b0ffff8880523043
RBP: ffffc90003f679f0 R08: ffffffff942d1877 R09: 1ffffffff285a30e
R10: dffffc0000000000 R11: fffffbfff285a30f R12: dffffc0000000000
R13: b0ffff888052307b R14: b0ffff8880523043 R15: ffffffff81a4defc
FS:  0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd464e269a2 CR3: 0000000029538000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 srcu_invoke_callbacks+0x237/0x490 kernel/rcu/srcutree.c:1795
 process_one_work kernel/workqueue.c:3229 [inline]
 process_scheduled_works+0xa66/0x1840 kernel/workqueue.c:3310
 worker_thread+0x870/0xd30 kernel/workqueue.c:3391
 kthread+0x7a9/0x920 kernel/kthread.c:464
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:check_init_srcu_struct kernel/rcu/srcutree.c:410 [inline]
RIP: 0010:srcu_gp_start_if_needed+0xb0/0x11e0 kernel/rcu/srcutree.c:1258
Code: f2 f2 f2 00 66 42 c7 44 21 0d f3 f3 48 89 8c 24 90 00 00 00 42 c6 44 21 0f f3 4c 8d 6f 38 4c 89 e8 48 c1 e8 03 48 89 44 24 40 <42> 80 3c 20 00 74 08 4c 89 ef e8 d1 15 81 00 bb 88 01 00 00 49 03
RSP: 0018:ffffc90003f67880 EFLAGS: 00010a06
RAX: 161ffff1100a460f RBX: 1ffffd1ffff8cda5 RCX: 1ffff920007ecf24
RDX: 0000000000000001 RSI: ffffe8ffffc66d20 RDI: b0ffff8880523043
RBP: ffffc90003f679f0 R08: ffffffff942d1877 R09: 1ffffffff285a30e
R10: dffffc0000000000 R11: fffffbfff285a30f R12: dffffc0000000000
R13: b0ffff888052307b R14: b0ffff8880523043 R15: ffffffff81a4defc
FS:  0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd464e269a2 CR3: 0000000029538000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	f2 f2 f2 00 66 42    	repnz repnz repnz add %ah,0x42(%rsi)
   6:	c7 44 21 0d f3 f3 48 	movl   $0x8948f3f3,0xd(%rcx,%riz,1)
   d:	89
   e:	8c 24 90             	mov    %fs,(%rax,%rdx,4)
  11:	00 00                	add    %al,(%rax)
  13:	00 42 c6             	add    %al,-0x3a(%rdx)
  16:	44 21 0f             	and    %r9d,(%rdi)
  19:	f3 4c 8d 6f 38       	repz lea 0x38(%rdi),%r13
  1e:	4c 89 e8             	mov    %r13,%rax
  21:	48 c1 e8 03          	shr    $0x3,%rax
  25:	48 89 44 24 40       	mov    %rax,0x40(%rsp)
* 2a:	42 80 3c 20 00       	cmpb   $0x0,(%rax,%r12,1) <-- trapping instruction
  2f:	74 08                	je     0x39
  31:	4c 89 ef             	mov    %r13,%rdi
  34:	e8 d1 15 81 00       	call   0x81160a
  39:	bb 88 01 00 00       	mov    $0x188,%ebx
  3e:	49                   	rex.WB
  3f:	03                   	.byte 0x3