and is ignored by this kernel. Remove the mand option from the mount to silence this warning. ======================================================= JBD2: Ignoring recovery information on journal ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. ------------[ cut here ]------------ kernel BUG at fs/ocfs2/suballoc.c:1441! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 0 UID: 0 PID: 6539 Comm: syz.0.15 Not tainted 6.12.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:ocfs2_find_victim_chain fs/ocfs2/suballoc.c:1441 [inline] RIP: 0010:ocfs2_claim_suballoc_bits+0x2401/0x2560 fs/ocfs2/suballoc.c:1982 Code: 42 e9 ff ff e8 e0 ee 01 fe 0f 0b e8 d9 ee 01 fe 0f 0b e8 d2 ee 01 fe 0f 0b e8 cb ee 01 fe 0f 0b e8 54 3b c6 07 e8 bf ee 01 fe <0f> 0b e8 b8 ee 01 fe 0f 0b f3 0f 1e fa 65 8b 1d e7 26 73 7c bf 07 RSP: 0018:ffffc9000343f260 EFLAGS: 00010293 RAX: ffffffff8390b0d1 RBX: 0000000000000000 RCX: ffff88802ed73c00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc9000343f510 R08: ffffffff83909bc5 R09: 0000000000000000 R10: ffffc9000343f5a0 R11: fffff52000687eb9 R12: dffffc0000000000 R13: ffff888050234308 R14: ffff888030393400 R15: 0000000000000002 FS: 00007fc77ef156c0(0000) GS:ffff8880b8800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff142fecd8 CR3: 0000000077176000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ocfs2_claim_new_inode+0x338/0x870 fs/ocfs2/suballoc.c:2267 ocfs2_mknod_locked+0x17a/0x3b0 fs/ocfs2/namei.c:633 ocfs2_mknod+0x1868/0x2c00 fs/ocfs2/namei.c:379 ocfs2_mkdir+0x1ab/0x480 fs/ocfs2/namei.c:655 vfs_mkdir+0x2f9/0x4f0 fs/namei.c:4257 do_mkdirat+0x264/0x3a0 fs/namei.c:4280 __do_sys_mkdirat fs/namei.c:4295 [inline] __se_sys_mkdirat fs/namei.c:4293 [inline] __x64_sys_mkdirat+0x87/0xa0 fs/namei.c:4293 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x82/0x160 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7fc77e17e719 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fc77ef15038 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 RAX: ffffffffffffffda RBX: 00007fc77e335f80 RCX: 00007fc77e17e719 RDX: 0000000000000000 RSI: 0000000020002040 RDI: ffffffffffffff9c RBP: 00007fc77e1f132e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fc77e335f80 R15: 00007ffe64341118 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ocfs2_find_victim_chain fs/ocfs2/suballoc.c:1441 [inline] RIP: 0010:ocfs2_claim_suballoc_bits+0x2401/0x2560 fs/ocfs2/suballoc.c:1982 Code: 42 e9 ff ff e8 e0 ee 01 fe 0f 0b e8 d9 ee 01 fe 0f 0b e8 d2 ee 01 fe 0f 0b e8 cb ee 01 fe 0f 0b e8 54 3b c6 07 e8 bf ee 01 fe <0f> 0b e8 b8 ee 01 fe 0f 0b f3 0f 1e fa 65 8b 1d e7 26 73 7c bf 07 RSP: 0018:ffffc9000343f260 EFLAGS: 00010293 RAX: ffffffff8390b0d1 RBX: 0000000000000000 RCX: ffff88802ed73c00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc9000343f510 R08: ffffffff83909bc5 R09: 0000000000000000 R10: ffffc9000343f5a0 R11: fffff52000687eb9 R12: dffffc0000000000 R13: ffff888050234308 R14: ffff888030393400 R15: 0000000000000002 FS: 00007fc77ef156c0(0000) GS:ffff8880b8800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff142fecd8 CR3: 0000000077176000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400