------------[ cut here ]------------ kernel BUG at fs/ocfs2/suballoc.c:2558! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 1 UID: 0 PID: 10396 Comm: syz-executor Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:_ocfs2_free_suballoc_bits+0x1294/0x1470 fs/ocfs2/suballoc.c:2558 Code: 49 8b 3f 48 89 de 48 8b 54 24 10 48 8b 4c 24 38 4c 8b 44 24 18 e8 dc a7 00 00 e9 25 01 00 00 e8 42 0f 2d 08 e8 bd c9 03 fe 90 <0f> 0b e8 b5 c9 03 fe 90 0f 0b f3 0f 1e fa 65 8b 1d 93 1b 68 7c bf RSP: 0018:ffffc900055ff2c0 EFLAGS: 00010293 RAX: ffffffff839bba63 RBX: 0000000000000002 RCX: ffff88805d020000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 RBP: ffffc900055ff468 R08: ffffffff839bac11 R09: 1ffffffff2033026 R10: dffffc0000000000 R11: fffffbfff2033027 R12: 0000000000000000 R13: 0000000000000001 R14: ffff8880500d900a R15: dffffc0000000000 FS: 000055558b1b2500(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b3010eff8 CR3: 0000000023cd0000 CR4: 0000000000350ef0 Call Trace: <TASK> ocfs2_free_suballoc_bits fs/ocfs2/suballoc.c:2598 [inline] ocfs2_free_dinode+0xae/0xe0 fs/ocfs2/suballoc.c:2613 ocfs2_remove_inode fs/ocfs2/inode.c:696 [inline] ocfs2_wipe_inode fs/ocfs2/inode.c:818 [inline] ocfs2_delete_inode fs/ocfs2/inode.c:1079 [inline] ocfs2_evict_inode+0x29ff/0x4630 fs/ocfs2/inode.c:1216 evict+0x4ea/0x9a0 fs/inode.c:796 d_delete_notify include/linux/fsnotify.h:332 [inline] vfs_rmdir+0x3d7/0x510 fs/namei.c:4407 do_rmdir+0x3b5/0x580 fs/namei.c:4453 __do_sys_unlinkat fs/namei.c:4629 [inline] __se_sys_unlinkat fs/namei.c:4623 [inline] __x64_sys_unlinkat+0xde/0xf0 fs/namei.c:4623 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: 0033:0x7f1b57d85307 Code: 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 07 01 00 00 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:00007ffcef269918 EFLAGS: 00000207 ORIG_RAX: 0000000000000107 RAX: ffffffffffffffda RBX: 0000000000000065 RCX: 00007f1b57d85307 RDX: 0000000000000200 RSI: 00007ffcef26aac0 RDI: 00000000ffffff9c RBP: 00007f1b57e018f4 R08: 000055558b1d566b R09: 0000000000000000 R10: 0000000000001000 R11: 0000000000000207 R12: 00007ffcef26aac0 R13: 00007f1b57e018f4 R14: 00007ffcef26cc70 R15: 0000000000000022 </TASK> Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:_ocfs2_free_suballoc_bits+0x1294/0x1470 fs/ocfs2/suballoc.c:2558 Code: 49 8b 3f 48 89 de 48 8b 54 24 10 48 8b 4c 24 38 4c 8b 44 24 18 e8 dc a7 00 00 e9 25 01 00 00 e8 42 0f 2d 08 e8 bd c9 03 fe 90 <0f> 0b e8 b5 c9 03 fe 90 0f 0b f3 0f 1e fa 65 8b 1d 93 1b 68 7c bf RSP: 0018:ffffc900055ff2c0 EFLAGS: 00010293 RAX: ffffffff839bba63 RBX: 0000000000000002 RCX: ffff88805d020000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 RBP: ffffc900055ff468 R08: ffffffff839bac11 R09: 1ffffffff2033026 R10: dffffc0000000000 R11: fffffbfff2033027 R12: 0000000000000000 R13: 0000000000000001 R14: ffff8880500d900a R15: dffffc0000000000 FS: 000055558b1b2500(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000002001a000 CR3: 0000000023cd0000 CR4: 0000000000350ef0