BUG: unable to handle page fault for address: fffffffffffffffc
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD c572067 
P4D c572067 
PUD c574067 
PMD 0 

Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 13370 Comm: syz-executor.1 Not tainted 6.3.0-rc6-next-20230413-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
RIP: 0010:PageTail include/linux/page-flags.h:284 [inline]
RIP: 0010:folio_flags.constprop.0+0x2c/0x150 include/linux/page-flags.h:311
Code: 49 89 fc 55 53 e8 a4 5a d4 ff 49 8d 7c 24 08 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 f8 00 00 00 <49> 8b 5c 24 08 31 ff 83 e3 01 48 89 de e8 b2 56 d4 ff 48 85 db 0f
RSP: 0018:ffffc900063cf898 EFLAGS: 00010246

RAX: dffffc0000000000 RBX: ffff88803acda0b0 RCX: ffffc90004895000
RDX: 1fffffffffffffff RSI: ffffffff81af1f3c RDI: fffffffffffffffc
RBP: fffffffffffffff4 R08: 0000000000000001 R09: ffff88803acd9e5f
R10: ffffed100759b3cb R11: 0000000000000000 R12: fffffffffffffff4
R13: 0000000000000028 R14: dffffc0000000000 R15: 0000000000000000
FS:  00007f959bdfe700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffffffffffffc CR3: 00000000757f8000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 folio_test_locked include/linux/page-flags.h:465 [inline]
 folio_unlock+0x16/0xd0 mm/filemap.c:1529
 ext4_da_convert_inline_data_to_extent fs/ext4/inline.c:892 [inline]
 ext4_da_write_inline_data_begin+0x51c/0xb20 fs/ext4/inline.c:935
 ext4_da_write_begin+0x6e0/0x8b0 fs/ext4/inode.c:2924
 generic_perform_write+0x256/0x570 mm/filemap.c:3921
 ext4_buffered_write_iter+0x15b/0x460 fs/ext4/file.c:289
 ext4_file_write_iter+0xbe0/0x1740 fs/ext4/file.c:710
 call_write_iter include/linux/fs.h:1854 [inline]
 new_sync_write fs/read_write.c:491 [inline]
 vfs_write+0xa17/0xe40 fs/read_write.c:584
 ksys_write+0x12b/0x250 fs/read_write.c:637
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f959d28c169
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f959bdfe168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f959d3abf80 RCX: 00007f959d28c169
RDX: 000000000208e24b RSI: 0000000020000140 RDI: 0000000000000004
RBP: 00007f959bdfe1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffcce0f020f R14: 00007f959bdfe300 R15: 0000000000022000
 </TASK>
Modules linked in:
CR2: fffffffffffffffc
---[ end trace 0000000000000000 ]---
RIP: 0010:PageTail include/linux/page-flags.h:284 [inline]
RIP: 0010:folio_flags.constprop.0+0x2c/0x150 include/linux/page-flags.h:311
Code: 49 89 fc 55 53 e8 a4 5a d4 ff 49 8d 7c 24 08 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 f8 00 00 00 <49> 8b 5c 24 08 31 ff 83 e3 01 48 89 de e8 b2 56 d4 ff 48 85 db 0f
RSP: 0018:ffffc900063cf898 EFLAGS: 00010246
RAX: dffffc0000000000 RBX: ffff88803acda0b0 RCX: ffffc90004895000
RDX: 1fffffffffffffff RSI: ffffffff81af1f3c RDI: fffffffffffffffc
RBP: fffffffffffffff4 R08: 0000000000000001 R09: ffff88803acd9e5f
R10: ffffed100759b3cb R11: 0000000000000000 R12: fffffffffffffff4
R13: 0000000000000028 R14: dffffc0000000000 R15: 0000000000000000
FS:  00007f959bdfe700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffffffffffffc CR3: 00000000757f8000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	49 89 fc             	mov    %rdi,%r12
   3:	55                   	push   %rbp
   4:	53                   	push   %rbx
   5:	e8 a4 5a d4 ff       	callq  0xffd45aae
   a:	49 8d 7c 24 08       	lea    0x8(%r12),%rdi
   f:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  16:	fc ff df
  19:	48 89 fa             	mov    %rdi,%rdx
  1c:	48 c1 ea 03          	shr    $0x3,%rdx
  20:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1)
  24:	0f 85 f8 00 00 00    	jne    0x122
* 2a:	49 8b 5c 24 08       	mov    0x8(%r12),%rbx <-- trapping instruction
  2f:	31 ff                	xor    %edi,%edi
  31:	83 e3 01             	and    $0x1,%ebx
  34:	48 89 de             	mov    %rbx,%rsi
  37:	e8 b2 56 d4 ff       	callq  0xffd456ee
  3c:	48 85 db             	test   %rbx,%rbx
  3f:	0f                   	.byte 0xf