jfs_dirty_inode called on read-only volume
Is remount racy?
jfs_rename did not expect dtDelete to return rc = -2
ERROR: (device (efault)): jfs_rename: 
Oops: general protection fault, probably for non-canonical address 0xdffffc000000000a: 0000 [#1] SMP KASAN PTI
KASAN: null-ptr-deref in range [0x0000000000000050-0x0000000000000057]
CPU: 1 UID: 0 PID: 7105 Comm: syz.1.277 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:jfs_error+0x13b/0x2c0
Code: 8d b7 58 06 00 00 48 8b 55 08 48 8d 4c 24 60 48 c7 c7 80 65 0b 8c 48 89 34 24 e8 10 6d fe ff 4d 8d 67 50 4d 89 e6 49 c1 ee 03 <43> 80 3c 2e 00 74 08 4c 89 e7 e8 66 ae 07 01 4c 89 64 24 08 4d 8b
RSP: 0018:ffffc90005b477e0 EFLAGS: 00010206
RAX: 0000000000000027 RBX: 1ffff92000b68f04 RCX: f94318665ee0a700
RDX: ffffc90020001000 RSI: 0000000000002f04 RDI: 0000000000002f05
RBP: ffffc90005b478f0 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1cfd250 R12: 0000000000000050
R13: dffffc0000000000 R14: 000000000000000a R15: 0000000000000000
FS:  00007f4743c066c0(0000) GS:ffff8882a9293000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4014c7f000 CR3: 00000001b6d4a000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 jfs_rename+0xce0/0x1860
 vfs_rename+0xa96/0xeb0
 filename_renameat2+0x539/0x9c0
 __se_sys_rename+0x55/0x2c0
 do_syscall_64+0x15f/0xf80
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f4742d9cdd9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f4743c06028 EFLAGS: 00000246 ORIG_RAX: 0000000000000052
RAX: ffffffffffffffda RBX: 00007f4743015fa0 RCX: 00007f4742d9cdd9
RDX: 0000000000000000 RSI: 0000200000000080 RDI: 0000200000000000
RBP: 00007f4742e32d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f4743016038 R14: 00007f4743015fa0 R15: 00007ffcd3377648
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:jfs_error+0x13b/0x2c0
Code: 8d b7 58 06 00 00 48 8b 55 08 48 8d 4c 24 60 48 c7 c7 80 65 0b 8c 48 89 34 24 e8 10 6d fe ff 4d 8d 67 50 4d 89 e6 49 c1 ee 03 <43> 80 3c 2e 00 74 08 4c 89 e7 e8 66 ae 07 01 4c 89 64 24 08 4d 8b
RSP: 0018:ffffc90005b477e0 EFLAGS: 00010206
RAX: 0000000000000027 RBX: 1ffff92000b68f04 RCX: f94318665ee0a700
RDX: ffffc90020001000 RSI: 0000000000002f04 RDI: 0000000000002f05
RBP: ffffc90005b478f0 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1cfd250 R12: 0000000000000050
R13: dffffc0000000000 R14: 000000000000000a R15: 0000000000000000
FS:  00007f4743c066c0(0000) GS:ffff8882a9293000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005567149ec7b8 CR3: 00000001b6d4a000 CR4: 00000000000006f0
