loop3: detected capacity change from 0 to 16384
Oops: general protection fault, probably for non-canonical address 0xdffffc00000000d2: 0000 [#1] SMP KASAN PTI
KASAN: null-ptr-deref in range [0x0000000000000690-0x0000000000000697]
CPU: 0 UID: 0 PID: 12475 Comm: syz.3.1673 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:bch2_disk_path_to_text+0x105/0x2b0
Code: 8b be 4b 03 00 00 48 c7 c2 00 58 d4 8b e8 43 8f 64 fd 49 81 c4 90 06 00 00 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 8d 23 ea fd 4d 8b 24 24 e8 c4 d5 40
RSP: 0018:ffffc9000689ec40 EFLAGS: 00010206
RAX: 00000000000000d2 RBX: ffffffff8438f84f RCX: dffffc0000000000
RDX: ffffc90007cc9000 RSI: 0000000000009086 RDI: 0000000000009087
RBP: ffffc9000689f59c R08: 0000000000000000 R09: ffffffff8438f84f
R10: dffffc0000000000 R11: ffffed1003fd09ea R12: 0000000000000690
R13: 0000000000000001 R14: 1ffff92000d13eb3 R15: ffffc9000689f580
FS:  00007fd7936ee6c0(0000) GS:ffff8880b8618000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000049000 CR3: 00000001258a4000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 bch2_stripe_to_text+0x224/0xca0
 journal_entry_btree_keys_to_text+0x361/0x710
 bch2_sb_clean_to_text+0x14c/0x250
 bch2_sb_field_validate+0x1c6/0x280
 bch2_sb_validate+0x1569/0x1980
 __bch2_read_super+0xba4/0x1040
 bch2_fs_open+0x1fe/0x2600
 bch2_fs_get_tree+0x44f/0x1520
 vfs_get_tree+0x92/0x2b0
 do_new_mount+0x2a2/0x9e0
 __se_sys_mount+0x317/0x410
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fd79279038a
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fd7936ede68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fd7936edef0 RCX: 00007fd79279038a
RDX: 0000200000024c80 RSI: 0000200000000000 RDI: 00007fd7936edeb0
RBP: 0000200000024c80 R08: 00007fd7936edef0 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000000
R13: 00007fd7936edeb0 R14: 0000000000024c65 R15: 0000200000000180
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:bch2_disk_path_to_text+0x105/0x2b0
Code: 8b be 4b 03 00 00 48 c7 c2 00 58 d4 8b e8 43 8f 64 fd 49 81 c4 90 06 00 00 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 8d 23 ea fd 4d 8b 24 24 e8 c4 d5 40
RSP: 0018:ffffc9000689ec40 EFLAGS: 00010206
RAX: 00000000000000d2 RBX: ffffffff8438f84f RCX: dffffc0000000000
RDX: ffffc90007cc9000 RSI: 0000000000009086 RDI: 0000000000009087
RBP: ffffc9000689f59c R08: 0000000000000000 R09: ffffffff8438f84f
R10: dffffc0000000000 R11: ffffed1003fd09ea R12: 0000000000000690
R13: 0000000000000001 R14: 1ffff92000d13eb3 R15: ffffc9000689f580
FS:  00007fd7936ee6c0(0000) GS:ffff8880b8618000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000049000 CR3: 00000001258a4000 CR4: 00000000000006f0
