loop0: detected capacity change from 0 to 32768
=======================================================
WARNING: The mand mount option has been deprecated and
         and is ignored by this kernel. Remove the mand
         option from the mount to silence this warning.
=======================================================
ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode.
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 1
CPU: 0 UID: 0 PID: 5319 Comm: syz.0.0 Not tainted 6.15.0-rc5-syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
 <TASK>
 dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120
 fail_dump lib/fault-inject.c:73 [inline]
 should_fail_ex+0x414/0x560 lib/fault-inject.c:174
 should_failslab+0xa8/0x100 mm/failslab.c:46
 slab_pre_alloc_hook mm/slub.c:4100 [inline]
 slab_alloc_node mm/slub.c:4176 [inline]
 __do_kmalloc_node mm/slub.c:4326 [inline]
 __kmalloc_noprof+0xcb/0x4f0 mm/slub.c:4339
 kmalloc_noprof include/linux/slab.h:909 [inline]
 tomoyo_realpath_from_path+0xe3/0x5d0 security/tomoyo/realpath.c:251
 tomoyo_get_realpath security/tomoyo/file.c:151 [inline]
 tomoyo_path_number_perm+0x1e8/0x5a0 security/tomoyo/file.c:723
 security_file_ioctl+0xcb/0x2d0 security/security.c:2913
 __do_sys_ioctl fs/ioctl.c:900 [inline]
 __se_sys_ioctl+0x47/0x170 fs/ioctl.c:892
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf6/0x210 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f7c8e38e56b
Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1c 48 8b 44 24 18 64 48 2b 04 25 28 00 00
RSP: 002b:00007f7c8f126490 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f7c8f126be0 RCX: 00007f7c8e38e56b
RDX: 00007f7c8f126be0 RSI: 000000004020ae46 RDI: 0000000000000007
RBP: 0000000000000007 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000007 R11: 0000000000000246 R12: 0000000000000002
R13: 0000200000002000 R14: 0000200000000000 R15: 00000000fec00000
 </TASK>
ERROR: Out of memory at tomoyo_realpath_from_path.
(syz.0.0,5319,0):__ocfs2_journal_access:705 ERROR: Error -30 getting 1 access to buffer!
(syz.0.0,5319,0):ocfs2_write_end_nolock:1942 ERROR: status = -30
(syz.0.0,5319,0):ocfs2_commit_trans:382 ERROR: status = -5
------------[ cut here ]------------
kernel BUG at fs/ocfs2/mmap.c:107!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5319 Comm: syz.0.0 Not tainted 6.15.0-rc5-syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:__ocfs2_page_mkwrite fs/ocfs2/mmap.c:107 [inline]
RIP: 0010:ocfs2_page_mkwrite+0xc32/0xc40 fs/ocfs2/mmap.c:144
Code: 07 e8 c2 cc 23 fe eb 0d 48 ff cb e8 b8 cc 23 fe 48 89 5c 24 08 49 be 00 00 00 00 00 fc ff df e9 d0 f4 ff ff e8 9f cc 23 fe 90 <0f> 0b cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90
RSP: 0018:ffffc9000f5df9e0 EFLAGS: 00010293
RAX: ffffffff839c03b1 RBX: 00000000ffffffe2 RCX: ffff88801f7f2440
RDX: 0000000000000000 RSI: 0000000000001000 RDI: 00000000ffffffe2
RBP: ffffc9000f5dfb80 R08: ffffffff8f7ed977 R09: 1ffffffff1efdb2e
R10: dffffc0000000000 R11: fffffbfff1efdb2f R12: ffffea00014cf440
R13: 0000000000000100 R14: 0000000000000000 R15: 0000000000001000
FS:  00007f7c8f1286c0(0000) GS:ffff88808d6cb000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000009100 CR3: 00000000432cd000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 do_page_mkwrite+0x14a/0x310 mm/memory.c:3287
 do_shared_fault mm/memory.c:5594 [inline]
 do_fault mm/memory.c:5656 [inline]
 do_pte_missing mm/memory.c:4160 [inline]
 handle_pte_fault mm/memory.c:5997 [inline]
 __handle_mm_fault+0x18d2/0x5380 mm/memory.c:6140
 handle_mm_fault+0x3f6/0x8c0 mm/memory.c:6309
 do_user_addr_fault+0x764/0x1390 arch/x86/mm/fault.c:1388
 handle_page_fault arch/x86/mm/fault.c:1480 [inline]
 exc_page_fault+0x68/0x110 arch/x86/mm/fault.c:1538
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623
RIP: 0033:0x7f7c8e2579bc
Code: ed 74 19 48 8b 5c 24 10 0f b6 13 41 88 96 00 91 00 00 41 f6 c5 02 0f 85 0a 0c 00 00 b8 0f 07 00 00 ba 0f 35 00 00 66 0f ef c0 <43> c6 84 2e 00 91 00 00 f4 66 41 89 86 08 28 00 00 48 8b 44 24 28
RSP: 002b:00007f7c8f1264f0 EFLAGS: 00010246
RAX: 000000000000070f RBX: 0000200000000000 RCX: 00000000001d00ba
RDX: 000000000000350f RSI: 000000000000001c RDI: 0000200000000000
RBP: 0000200000001000 R08: 000000000000001c R09: 0000000000000038
R10: 00007f7c8e42be10 R11: 0000000000000038 R12: 000000000000001c
R13: 0000000000000000 R14: 0000200000000000 R15: 0000200000001800
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__ocfs2_page_mkwrite fs/ocfs2/mmap.c:107 [inline]
RIP: 0010:ocfs2_page_mkwrite+0xc32/0xc40 fs/ocfs2/mmap.c:144
Code: 07 e8 c2 cc 23 fe eb 0d 48 ff cb e8 b8 cc 23 fe 48 89 5c 24 08 49 be 00 00 00 00 00 fc ff df e9 d0 f4 ff ff e8 9f cc 23 fe 90 <0f> 0b cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90
RSP: 0018:ffffc9000f5df9e0 EFLAGS: 00010293
RAX: ffffffff839c03b1 RBX: 00000000ffffffe2 RCX: ffff88801f7f2440
RDX: 0000000000000000 RSI: 0000000000001000 RDI: 00000000ffffffe2
RBP: ffffc9000f5dfb80 R08: ffffffff8f7ed977 R09: 1ffffffff1efdb2e
R10: dffffc0000000000 R11: fffffbfff1efdb2f R12: ffffea00014cf440
R13: 0000000000000100 R14: 0000000000000000 R15: 0000000000001000
FS:  00007f7c8f1286c0(0000) GS:ffff88808d6cb000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000009100 CR3: 00000000432cd000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400