(syz.0.0,5326,0):__ocfs2_journal_access:728 ERROR: Error -30 getting 1 access to buffer!
(syz.0.0,5326,0):ocfs2_write_end_nolock:1945 ERROR: status = -30
(syz.0.0,5326,0):ocfs2_commit_trans:401 ERROR: status = -5
------------[ cut here ]------------
kernel BUG at fs/ocfs2/mmap.c:106!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5326 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:__ocfs2_page_mkwrite fs/ocfs2/mmap.c:106 [inline]
RIP: 0010:ocfs2_page_mkwrite+0xb58/0xb60 fs/ocfs2/mmap.c:143
Code: 05 4d fe e9 2a fd ff ff e8 45 b4 e9 07 e8 a0 d4 dd fd 4c 89 e7 48 c7 c6 e0 c5 34 8c e8 41 df 3e fd 90 0f 0b e8 89 d4 dd fd 90 <0f> 0b cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 0000:ffffc9000e23f8a0 EFLAGS: 00010293
RAX: ffffffff83e93fc7 RBX: 00000000ffffffe2 RCX: ffff888030b24a80
RDX: 0000000000000000 RSI: 0000000000001000 RDI: 00000000ffffffe2
RBP: ffffc9000e23fa28 R08: ffffffff9057b737 R09: 1ffffffff20af6e6
R10: dffffc0000000000 R11: fffffbfff20af6e7 R12: dffffc0000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000001000
FS:  000055557bb89540(0000) GS:ffff88808c543000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8ae2326a3c CR3: 00000000441a0000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 do_page_mkwrite+0x147/0x310 mm/memory.c:3684
 wp_page_shared mm/memory.c:4085 [inline]
 do_wp_page+0x1973/0x4c70 mm/memory.c:4304
 handle_pte_fault mm/memory.c:6395 [inline]
 __handle_mm_fault mm/memory.c:6517 [inline]
 handle_mm_fault+0x1490/0x3080 mm/memory.c:6686
 do_user_addr_fault+0x744/0x1340 arch/x86/mm/fault.c:1394
 handle_page_fault arch/x86/mm/fault.c:1483 [inline]
 exc_page_fault+0x6a/0xc0 arch/x86/mm/fault.c:1536
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:595
RIP: 0033:0x7f9ebeb6e475
Code: fe 28 6f 06 48 83 fa 40 0f 87 a7 00 00 00 62 e1 fe 28 6f 4c 16 ff 62 e1 fe 28 7f 07 62 e1 fe 28 7f 4c 17 ff c3 8b 0e 8b 34 16 <89> 0f 89 34 17 c3 0f 1f 44 00 00 83 fa 10 73 21 83 fa 08 73 36 48
RSP: 002b:00007fff07374328 EFLAGS: 00010202
RAX: 0000200000000100 RBX: 0000000000000004 RCX: 0000000079732f2e
RDX: 0000000000000002 RSI: 0000000000737973 RDI: 0000200000000100
RBP: fffffffffffffffe R08: 00007f9ebe9ff040 R09: 0000000000000001
R10: 7ffffffffffffff9 R11: 0000000000000009 R12: 00007fff07374450
R13: 00007f9ebee2609c R14: 0000000000016eb4 R15: 00007fff07374430
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__ocfs2_page_mkwrite fs/ocfs2/mmap.c:106 [inline]
RIP: 0010:ocfs2_page_mkwrite+0xb58/0xb60 fs/ocfs2/mmap.c:143
Code: 05 4d fe e9 2a fd ff ff e8 45 b4 e9 07 e8 a0 d4 dd fd 4c 89 e7 48 c7 c6 e0 c5 34 8c e8 41 df 3e fd 90 0f 0b e8 89 d4 dd fd 90 <0f> 0b cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 0000:ffffc9000e23f8a0 EFLAGS: 00010293
RAX: ffffffff83e93fc7 RBX: 00000000ffffffe2 RCX: ffff888030b24a80
RDX: 0000000000000000 RSI: 0000000000001000 RDI: 00000000ffffffe2
RBP: ffffc9000e23fa28 R08: ffffffff9057b737 R09: 1ffffffff20af6e6
R10: dffffc0000000000 R11: fffffbfff20af6e7 R12: dffffc0000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000001000
FS:  000055557bb89540(0000) GS:ffff88808c543000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff073744a8 CR3: 00000000441a0000 CR4: 0000000000352ef0