------------[ cut here ]------------ kernel BUG at fs/hfs/bnode.c:466! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 20386 Comm: kworker/u4:30 Not tainted 6.1.0-rc8-syzkaller-33330-ga5541c0811a0 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 Workqueue: writeback wb_workfn (flush-7:5) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : hfs_bnode_put+0x190/0x19c fs/hfs/bnode.c:466 lr : hfs_bnode_put+0x190/0x19c fs/hfs/bnode.c:466 sp : ffff80001412b810 x29: ffff80001412b810 x28: ffff00012b76cfe0 x27: ffff00012b76cf58 x26: 0000000020000021 x25: 0000000000000007 x24: ffff00012b76cfe0 x23: ffff000121dbb000 x22: 0000000040000000 x21: ffff00012b4a1b80 x20: 0000000000000000 x19: ffff00012b4a1b00 x18: 00000000000000c0 x17: ffff80000dda8198 x16: ffff80000dbe6158 x15: ffff000113cc4ec0 x14: 0000000000000000 x13: 00000000ffffffff x12: ffff000113cc4ec0 x11: ff808000088fe2d0 x10: 0000000000000000 x9 : ffff8000088fe2d0 x8 : ffff000113cc4ec0 x7 : ffff80000857b2e4 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000002 x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: hfs_bnode_put+0x190/0x19c fs/hfs/bnode.c:466 hfs_btree_write+0xec/0x108 fs/hfs/btree.c:188 hfs_write_inode+0xf0/0x450 write_inode fs/fs-writeback.c:1440 [inline] __writeback_single_inode+0x240/0x2e4 fs/fs-writeback.c:1652 writeback_sb_inodes+0x3e4/0x85c fs/fs-writeback.c:1878 __writeback_inodes_wb+0x78/0x1c0 fs/fs-writeback.c:1949 wb_writeback+0x1c8/0x328 fs/fs-writeback.c:2054 wb_check_start_all+0x128/0x1a0 fs/fs-writeback.c:2176 wb_do_writeback+0x1b8/0x384 fs/fs-writeback.c:2202 wb_workfn+0x70/0x15c fs/fs-writeback.c:2235 process_one_work+0x2d8/0x504 kernel/workqueue.c:2289 worker_thread+0x340/0x610 kernel/workqueue.c:2436 kthread+0x12c/0x158 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:863 Code: a8c47bfd d50323bf d65f03c0 97e6a1d6 (d4210000) ---[ end trace 0000000000000000 ]---