ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. ------------[ cut here ]------------ kernel BUG at fs/ocfs2/aops.c:1178! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 0 UID: 0 PID: 5819 Comm: syz-executor215 Not tainted 6.13.0-rc4-syzkaller-00054-gd6ef8b40d075 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:ocfs2_write_cluster fs/ocfs2/aops.c:1178 [inline] RIP: 0010:ocfs2_write_cluster_by_desc+0x2209/0x2230 fs/ocfs2/aops.c:1239 Code: 03 48 8d bc 24 30 02 00 00 48 c7 c6 0e 1c 0d 8e ba 7d 04 00 00 48 c7 c1 00 2d 48 8c e8 80 8a 1d 00 90 0f 0b e8 58 90 16 fe 90 <0f> 0b e8 50 90 16 fe 90 0f 0b e8 48 90 16 fe 90 0f 0b e8 40 90 16 RSP: 0018:ffffc90003e2ee40 EFLAGS: 00010293 RAX: ffffffff8388e388 RBX: ffff88805e085e20 RCX: ffff88803520da00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90003e2f190 R08: ffffffff8388c8ae R09: 1ffff1100bc10b94 R10: dffffc0000000000 R11: ffffed100bc10b95 R12: 0000000000000000 R13: ffff888076670000 R14: ffff88805e085df8 R15: 0000000000000000 FS: 0000555558bbe380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020401000 CR3: 000000007b6c6000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ocfs2_write_begin_nolock+0x3b0b/0x5060 fs/ocfs2/aops.c:1815 ocfs2_write_begin+0x205/0x3a0 fs/ocfs2/aops.c:1902 generic_perform_write+0x346/0x990 mm/filemap.c:4055 ocfs2_file_write_iter+0x19af/0x2180 fs/ocfs2/file.c:2469 new_sync_write fs/read_write.c:586 [inline] vfs_write+0xaeb/0xd30 fs/read_write.c:679 ksys_write+0x18f/0x2b0 fs/read_write.c:731 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7effd2114939 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffcc41ab8f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007ffcc41abac8 RCX: 00007effd2114939 RDX: 00000000175d9003 RSI: 0000000020000200 RDI: 0000000000000004 RBP: 00007effd2190610 R08: 0000000020004480 R09: 00007ffcc41abac8 R10: 0000000000004430 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffcc41abab8 R14: 0000000000000001 R15: 0000000000000001 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ocfs2_write_cluster fs/ocfs2/aops.c:1178 [inline] RIP: 0010:ocfs2_write_cluster_by_desc+0x2209/0x2230 fs/ocfs2/aops.c:1239 Code: 03 48 8d bc 24 30 02 00 00 48 c7 c6 0e 1c 0d 8e ba 7d 04 00 00 48 c7 c1 00 2d 48 8c e8 80 8a 1d 00 90 0f 0b e8 58 90 16 fe 90 <0f> 0b e8 50 90 16 fe 90 0f 0b e8 48 90 16 fe 90 0f 0b e8 40 90 16 RSP: 0018:ffffc90003e2ee40 EFLAGS: 00010293 RAX: ffffffff8388e388 RBX: ffff88805e085e20 RCX: ffff88803520da00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90003e2f190 R08: ffffffff8388c8ae R09: 1ffff1100bc10b94 R10: dffffc0000000000 R11: ffffed100bc10b95 R12: 0000000000000000 R13: ffff888076670000 R14: ffff88805e085df8 R15: 0000000000000000 FS: 0000555558bbe380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020401000 CR3: 000000007b6c6000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400