(syz.0.0,5322,0):__ocfs2_journal_access:728 ERROR: Error -30 getting 1 access to buffer!
(syz.0.0,5322,0):ocfs2_write_end_nolock:1945 ERROR: status = -30
(syz.0.0,5322,0):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: 5322 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: 1c 4d fe e9 2a fd ff ff e8 d5 e9 e8 07 e8 b0 f7 dd fd 4c 89 e7 48 c7 c6 a0 c4 34 8c e8 91 94 3f fd 90 0f 0b e8 99 f7 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: 0018:ffffc9000f3af8a0 EFLAGS: 00010293
RAX: ffffffff83e88a37 RBX: 00000000ffffffe2 RCX: ffff88803ed68000
RDX: 0000000000000000 RSI: 0000000000001000 RDI: 00000000ffffffe2
RBP: ffffc9000f3afa28 R08: ffffffff9057a7f7 R09: 1ffffffff20af4fe
R10: dffffc0000000000 R11: fffffbfff20af4ff R12: dffffc0000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000001000
FS: 000055555d22e540(0000) GS:ffff88808c54a000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3431852120 CR3: 000000001281b000 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: 0033:0x7fcf6ba675a2
Code: 30 48 8b 14 24 48 85 d2 74 17 8b 44 24 10 0f c8 89 c0 48 89 44 24 10 48 83 fa 01 0f 85 aa 02 00 00 48 8b 44 24 18 8b 74 24 10 <89> 30 e9 1e fe ff ff 48 8b 44 24 18 8b 10 48 8b 04 24 48 85 c0 0f
RSP: 002b:00007ffca3a4a130 EFLAGS: 00010246
RAX: 0000200000000340 RBX: 0000000000000004 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000055555d22e418
RBP: 00007ffca3a4a250 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 00007ffca3a4a290
R13: 00007fcf6be2618c R14: 0000000000015071 R15: 00007fcf6be26180
</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: 1c 4d fe e9 2a fd ff ff e8 d5 e9 e8 07 e8 b0 f7 dd fd 4c 89 e7 48 c7 c6 a0 c4 34 8c e8 91 94 3f fd 90 0f 0b e8 99 f7 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: 0018:ffffc9000f3af8a0 EFLAGS: 00010293
RAX: ffffffff83e88a37 RBX: 00000000ffffffe2 RCX: ffff88803ed68000
RDX: 0000000000000000 RSI: 0000000000001000 RDI: 00000000ffffffe2
RBP: ffffc9000f3afa28 R08: ffffffff9057a7f7 R09: 1ffffffff20af4fe
R10: dffffc0000000000 R11: fffffbfff20af4ff R12: dffffc0000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000001000
FS: 000055555d22e540(0000) GS:ffff88808c54a000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3431852120 CR3: 000000001281b000 CR4: 0000000000352ef0