gfs2: fsid=syz:syz.0: error recovering journal 0: -5
general protection fault, probably for non-canonical address 0xdffffc0000000011: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000088-0x000000000000008f]
CPU: 0 PID: 7563 Comm: syz-executor.0 Not tainted 6.2.0-rc8-syzkaller-00134-g38f8ccde04a3 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
RIP: 0010:evict_linked_inode fs/gfs2/super.c:1349 [inline]
RIP: 0010:gfs2_evict_inode+0xa0b/0x14d0 fs/gfs2/super.c:1399
Code: fc ff df 80 3c 08 00 74 08 4c 89 f7 e8 7e 10 1e fe bb 8c 00 00 00 49 03 1e 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 0f 85 4a 09 00 00 8b 13 45 31 e4 4c 89 ff 31 f6
RSP: 0018:ffffc900165af4a0 EFLAGS: 00010207
RAX: 0000000000000011 RBX: 000000000000008c RCX: dffffc0000000000
RDX: ffffc90003ed1000 RSI: 000000000002093c RDI: 000000000002093d
RBP: ffffc900165af640 R08: ffffffff83bc263d R09: ffffed100eea68cf
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880313bf6f0
R13: ffff8880313bf238 R14: ffff888029e88900 R15: ffff888029e88000
FS:  00007f1075800700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b32627000 CR3: 00000000777a0000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 evict+0x2a4/0x620 fs/inode.c:664
 gfs2_jindex_free+0x44d/0x500 fs/gfs2/super.c:75
 init_journal+0x9f2/0x2540 fs/gfs2/ops_fstype.c:871
 init_inodes+0xdc/0x310 fs/gfs2/ops_fstype.c:889
 gfs2_fill_super+0x1bc2/0x26d0 fs/gfs2/ops_fstype.c:1247
 get_tree_bdev+0x402/0x620 fs/super.c:1282
 gfs2_get_tree+0x54/0x210 fs/gfs2/ops_fstype.c:1330
 vfs_get_tree+0x8c/0x270 fs/super.c:1489
 do_new_mount+0x28f/0xae0 fs/namespace.c:3145
 do_mount fs/namespace.c:3488 [inline]
 __do_sys_mount fs/namespace.c:3697 [inline]
 __se_sys_mount+0x2d9/0x3c0 fs/namespace.c:3674
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f1074a8d62a
Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 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:00007f10757fff88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00000000000125ce RCX: 00007f1074a8d62a
RDX: 0000000020000040 RSI: 0000000020012500 RDI: 00007f10757fffe0
RBP: 00007f1075800020 R08: 00007f1075800020 R09: 0000000000000410
R10: 0000000000000410 R11: 0000000000000202 R12: 0000000020000040
R13: 0000000020012500 R14: 00007f10757fffe0 R15: 0000000020000000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:evict_linked_inode fs/gfs2/super.c:1349 [inline]
RIP: 0010:gfs2_evict_inode+0xa0b/0x14d0 fs/gfs2/super.c:1399
Code: fc ff df 80 3c 08 00 74 08 4c 89 f7 e8 7e 10 1e fe bb 8c 00 00 00 49 03 1e 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 0f 85 4a 09 00 00 8b 13 45 31 e4 4c 89 ff 31 f6
RSP: 0018:ffffc900165af4a0 EFLAGS: 00010207
RAX: 0000000000000011 RBX: 000000000000008c RCX: dffffc0000000000
RDX: ffffc90003ed1000 RSI: 000000000002093c RDI: 000000000002093d
RBP: ffffc900165af640 R08: ffffffff83bc263d R09: ffffed100eea68cf
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880313bf6f0
R13: ffff8880313bf238 R14: ffff888029e88900 R15: ffff888029e88000
FS:  00007f1075800700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000560c99be2f50 CR3: 00000000777a0000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess), 2 bytes skipped:
   0:	df 80 3c 08 00 74    	filds  0x7400083c(%rax)
   6:	08 4c 89 f7          	or     %cl,-0x9(%rcx,%rcx,4)
   a:	e8 7e 10 1e fe       	callq  0xfe1e108d
   f:	bb 8c 00 00 00       	mov    $0x8c,%ebx
  14:	49 03 1e             	add    (%r14),%rbx
  17:	48 89 d8             	mov    %rbx,%rax
  1a:	48 c1 e8 03          	shr    $0x3,%rax
  1e:	48 b9 00 00 00 00 00 	movabs $0xdffffc0000000000,%rcx
  25:	fc ff df
* 28:	0f b6 04 08          	movzbl (%rax,%rcx,1),%eax <-- trapping instruction
  2c:	84 c0                	test   %al,%al
  2e:	0f 85 4a 09 00 00    	jne    0x97e
  34:	8b 13                	mov    (%rbx),%edx
  36:	45 31 e4             	xor    %r12d,%r12d
  39:	4c 89 ff             	mov    %r15,%rdi
  3c:	31 f6                	xor    %esi,%esi