Oops: general protection fault, probably for non-canonical address 0xdffffc0100000001: 0000 [#1] PREEMPT SMP KASAN PTI
KASAN: probably user-memory-access in range [0x0000000800000008-0x000000080000000f]
CPU: 0 UID: 0 PID: 5845 Comm: syz-executor Not tainted 6.12.0-syzkaller-09073-g9f16d5e6f220 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:__hlist_del include/linux/list.h:990 [inline]
RIP: 0010:hlist_del_init_rcu include/linux/rculist.h:184 [inline]
RIP: 0010:__remove_inode_hash fs/inode.c:671 [inline]
RIP: 0010:remove_inode_hash include/linux/fs.h:3226 [inline]
RIP: 0010:evict+0x64f/0x9a0 fs/inode.c:804
Code: 4c 89 ff e8 b3 23 e5 ff 4d 89 27 4d 85 e4 74 61 e8 b6 6b 7d ff 49 83 c4 08 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 4c 89 e7 e8 83 23 e5 ff 4d 89 3c 24 eb 38 e8 88
RSP: 0018:ffffc9000425fb00 EFLAGS: 00010202
RAX: 0000000100000001 RBX: 1ffff1100b7cb42c RCX: dffffc0000000000
RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffc9000425fa80
RBP: ffffc9000425fc30 R08: 0000000000000003 R09: fffff5200084bf50
R10: dffffc0000000000 R11: fffff5200084bf50 R12: 0000000800000008
R13: ffff88805be5a058 R14: ffff88805be5a160 R15: ffffc90000e45170
FS:  0000555575b5e500(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b30b08ff8 CR3: 00000000642a0000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 dispose_list fs/inode.c:845 [inline]
 evict_inodes+0x6f6/0x790 fs/inode.c:899
 generic_shutdown_super+0xa0/0x2d0 fs/super.c:627
 kill_block_super+0x44/0x90 fs/super.c:1710
 deactivate_locked_super+0xc4/0x130 fs/super.c:473
 cleanup_mnt+0x41f/0x4b0 fs/namespace.c:1373
 task_work_run+0x24f/0x310 kernel/task_work.c:239
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:114 [inline]
 exit_to_user_mode_prepare include/linux/entry-common.h:329 [inline]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
 syscall_exit_to_user_mode+0x13f/0x340 kernel/entry/common.c:218
 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa1c077fb47
Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007ffe98b7d3d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fa1c077fb47
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe98b7d490
RBP: 00007ffe98b7d490 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe98b7e510
R13: 00007fa1c07f15fc R14: 00000000000140f9 R15: 00007ffe98b7e550
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__hlist_del include/linux/list.h:990 [inline]
RIP: 0010:hlist_del_init_rcu include/linux/rculist.h:184 [inline]
RIP: 0010:__remove_inode_hash fs/inode.c:671 [inline]
RIP: 0010:remove_inode_hash include/linux/fs.h:3226 [inline]
RIP: 0010:evict+0x64f/0x9a0 fs/inode.c:804
Code: 4c 89 ff e8 b3 23 e5 ff 4d 89 27 4d 85 e4 74 61 e8 b6 6b 7d ff 49 83 c4 08 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 4c 89 e7 e8 83 23 e5 ff 4d 89 3c 24 eb 38 e8 88
RSP: 0018:ffffc9000425fb00 EFLAGS: 00010202
RAX: 0000000100000001 RBX: 1ffff1100b7cb42c RCX: dffffc0000000000
RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffc9000425fa80
RBP: ffffc9000425fc30 R08: 0000000000000003 R09: fffff5200084bf50
R10: dffffc0000000000 R11: fffff5200084bf50 R12: 0000000800000008
R13: ffff88805be5a058 R14: ffff88805be5a160 R15: ffffc90000e45170
FS:  0000555575b5e500(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b30b08ff8 CR3: 00000000642a0000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	4c 89 ff             	mov    %r15,%rdi
   3:	e8 b3 23 e5 ff       	call   0xffe523bb
   8:	4d 89 27             	mov    %r12,(%r15)
   b:	4d 85 e4             	test   %r12,%r12
   e:	74 61                	je     0x71
  10:	e8 b6 6b 7d ff       	call   0xff7d6bcb
  15:	49 83 c4 08          	add    $0x8,%r12
  19:	4c 89 e0             	mov    %r12,%rax
  1c:	48 c1 e8 03          	shr    $0x3,%rax
  20:	48 b9 00 00 00 00 00 	movabs $0xdffffc0000000000,%rcx
  27:	fc ff df
* 2a:	80 3c 08 00          	cmpb   $0x0,(%rax,%rcx,1) <-- trapping instruction
  2e:	74 08                	je     0x38
  30:	4c 89 e7             	mov    %r12,%rdi
  33:	e8 83 23 e5 ff       	call   0xffe523bb
  38:	4d 89 3c 24          	mov    %r15,(%r12)
  3c:	eb 38                	jmp    0x76
  3e:	e8                   	.byte 0xe8
  3f:	88                   	.byte 0x88