------------[ cut here ]------------ kernel BUG at fs/hfs/bnode.c:311! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 107 Comm: kswapd0 Not tainted 6.7.0-rc4-syzkaller #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 RIP: 0010:hfs_bnode_unhash fs/hfs/bnode.c:311 [inline] RIP: 0010:hfs_bnode_unhash+0xfd/0x1f0 fs/hfs/bnode.c:302 Code: 48 8d 6b 20 48 89 e8 48 c1 e8 03 42 80 3c 28 00 0f 85 bc 00 00 00 48 8b 5b 20 48 85 db 75 d2 e8 09 33 2c ff e8 04 33 2c ff 90 <0f> 0b e8 fc 32 2c ff e8 f7 32 2c ff e8 f2 32 2c ff 49 8d 7c 24 20 RSP: 0018:ffffc90000dff328 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff825c5637 RDX: ffff8880179cc800 RSI: ffffffff825b573c RDI: ffff88804ad76138 RBP: 0000000000000003 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000002 R12: ffff88804b2c6700 R13: ffff88804ad76000 R14: ffff88804ad76000 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff88802c700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000004335e0 CR3: 000000004cfc9000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hfs_release_folio+0x429/0x570 fs/hfs/inode.c:122 filemap_release_folio+0x1f1/0x270 mm/filemap.c:4076 shrink_folio_list+0x2991/0x3f00 mm/vmscan.c:1368 evict_folios+0x6e7/0x1b90 mm/vmscan.c:4499 try_to_shrink_lruvec+0x769/0xb00 mm/vmscan.c:4678 shrink_one+0x45f/0x700 mm/vmscan.c:4722 shrink_many mm/vmscan.c:4776 [inline] lru_gen_shrink_node mm/vmscan.c:4893 [inline] shrink_node+0x20cd/0x3790 mm/vmscan.c:5833 kswapd_shrink_node mm/vmscan.c:6638 [inline] balance_pgdat+0x9d2/0x1a90 mm/vmscan.c:6828 kswapd+0x5be/0xbf0 mm/vmscan.c:7088 kthread+0x2c6/0x3a0 kernel/kthread.c:388 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:hfs_bnode_unhash fs/hfs/bnode.c:311 [inline] RIP: 0010:hfs_bnode_unhash+0xfd/0x1f0 fs/hfs/bnode.c:302 Code: 48 8d 6b 20 48 89 e8 48 c1 e8 03 42 80 3c 28 00 0f 85 bc 00 00 00 48 8b 5b 20 48 85 db 75 d2 e8 09 33 2c ff e8 04 33 2c ff 90 <0f> 0b e8 fc 32 2c ff e8 f7 32 2c ff e8 f2 32 2c ff 49 8d 7c 24 20 RSP: 0018:ffffc90000dff328 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff825c5637 RDX: ffff8880179cc800 RSI: ffffffff825b573c RDI: ffff88804ad76138 RBP: 0000000000000003 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000002 R12: ffff88804b2c6700 R13: ffff88804ad76000 R14: ffff88804ad76000 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff88802c700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000004335e0 CR3: 000000004cfc9000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400