loop0: detected capacity change from 0 to 32768
ERROR: (device loop0): diWrite: ixpxd invalid
ERROR: (device loop0): remounting filesystem as read-only
BUG at fs/jfs/jfs_txnmgr.c:2797 assert(mp->nohomeok)
------------[ cut here ]------------
kernel BUG at fs/jfs/jfs_txnmgr.c:2797!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5343 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:LogSyncRelease fs/jfs/jfs_txnmgr.c:2797 [inline]
RIP: 0010:txAbort+0x716/0x760 fs/jfs/jfs_txnmgr.c:2622
Code: e9 2c ff ff ff e8 2a 11 6f fe 48 c7 c7 20 fa ca 8b 48 c7 c6 19 f6 ca 8b ba ed 0a 00 00 48 c7 c1 20 0e cb 8b e8 1b 12 d4 fd 90 <0f> 0b e8 03 11 6f fe 48 c7 c7 20 fa ca 8b 48 c7 c6 19 f6 ca 8b ba
RSP: 0018:ffffc9000f0274d0 EFLAGS: 00010246
RAX: 0000000000000034 RBX: 1ffff1100805d5e6 RCX: 6e3b0cb499b2b100
RDX: ffffc90020a42000 RSI: 00000000000018f8 RDI: 00000000000018f9
RBP: ffff8880402eaf30 R08: ffffc9000f027247 R09: 1ffff92001e04e48
R10: dffffc0000000000 R11: fffff52001e04e49 R12: 0000000000000012
R13: ffff8880402eae88 R14: 0000000000000000 R15: 0000000000000002
FS:  00007f25fedf56c0(0000) GS:ffff88808cf1d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7c9ee46f01 CR3: 0000000032df4000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 txCommit+0x46bd/0x5410 fs/jfs/jfs_txnmgr.c:1355
 jfs_create+0x8f4/0xb10 fs/jfs/namei.c:156
 lookup_open fs/namei.c:4449 [inline]
 open_last_lookups fs/namei.c:4549 [inline]
 path_openat+0x18dd/0x3e20 fs/namei.c:4793
 do_filp_open+0x22d/0x490 fs/namei.c:4823
 do_sys_openat2+0x12f/0x220 fs/open.c:1430
 do_sys_open fs/open.c:1436 [inline]
 __do_sys_openat fs/open.c:1452 [inline]
 __se_sys_openat fs/open.c:1447 [inline]
 __x64_sys_openat+0x138/0x170 fs/open.c:1447
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xe2/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f260299acb9
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:00007f25fedf5028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f2602c15fa0 RCX: 00007f260299acb9
RDX: 000000000000275a RSI: 0000200000000080 RDI: ffffffffffffff9c
RBP: 00007f2602a08bf7 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f2602c16038 R14: 00007f2602c15fa0 R15: 00007ffea184b758
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:LogSyncRelease fs/jfs/jfs_txnmgr.c:2797 [inline]
RIP: 0010:txAbort+0x716/0x760 fs/jfs/jfs_txnmgr.c:2622
Code: e9 2c ff ff ff e8 2a 11 6f fe 48 c7 c7 20 fa ca 8b 48 c7 c6 19 f6 ca 8b ba ed 0a 00 00 48 c7 c1 20 0e cb 8b e8 1b 12 d4 fd 90 <0f> 0b e8 03 11 6f fe 48 c7 c7 20 fa ca 8b 48 c7 c6 19 f6 ca 8b ba
RSP: 0018:ffffc9000f0274d0 EFLAGS: 00010246
RAX: 0000000000000034 RBX: 1ffff1100805d5e6 RCX: 6e3b0cb499b2b100
RDX: ffffc90020a42000 RSI: 00000000000018f8 RDI: 00000000000018f9
RBP: ffff8880402eaf30 R08: ffffc9000f027247 R09: 1ffff92001e04e48
R10: dffffc0000000000 R11: fffff52001e04e49 R12: 0000000000000012
R13: ffff8880402eae88 R14: 0000000000000000 R15: 0000000000000002
FS:  00007f25fedf56c0(0000) GS:ffff88808cf1d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000032df4000 CR4: 0000000000352ef0