------------[ cut here ]------------ kernel BUG at fs/hfs/bnode.c:311! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 3 PID: 109 Comm: kswapd0 Not tainted 6.3.0-syzkaller-07927-g32f7ad0fbe75 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 RIP: 0010:hfs_bnode_unhash+0xf7/0x1e0 fs/hfs/bnode.c:311 Code: 2b e8 9d 0e 35 ff 48 8d 6b 20 48 89 e8 48 c1 e8 03 42 80 3c 28 00 0f 85 b3 00 00 00 48 8b 5b 20 48 85 db 75 d2 e8 79 0e 35 ff <0f> 0b e8 72 0e 35 ff e8 6d 0e 35 ff 49 8d 7c 24 20 48 b8 00 00 00 RSP: 0018:ffffc90001f5f348 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff8880164fc000 RSI: ffffffff824da9d7 RDI: ffff88802c3fa138 RBP: ffff88802c3fa000 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff888025031800 R13: 0000000000000003 R14: ffffea0000b21a40 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff88802c900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f70f70d9420 CR3: 000000000c571000 CR4: 0000000000350ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hfs_release_folio+0x45a/0x570 fs/hfs/inode.c:122 filemap_release_folio+0x13f/0x1b0 mm/filemap.c:4121 shrink_folio_list+0x1fe3/0x3c80 mm/vmscan.c:2010 evict_folios+0x794/0x1940 mm/vmscan.c:5121 try_to_shrink_lruvec+0x82c/0xb90 mm/vmscan.c:5297 shrink_one+0x46b/0x810 mm/vmscan.c:5341 shrink_many mm/vmscan.c:5394 [inline] lru_gen_shrink_node mm/vmscan.c:5511 [inline] shrink_node+0x2064/0x35f0 mm/vmscan.c:6459 kswapd_shrink_node mm/vmscan.c:7262 [inline] balance_pgdat+0xa02/0x1ac0 mm/vmscan.c:7452 kswapd+0x677/0xd60 mm/vmscan.c:7712 kthread+0x33e/0x440 kernel/kthread.c:379 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:hfs_bnode_unhash+0xf7/0x1e0 fs/hfs/bnode.c:311 Code: 2b e8 9d 0e 35 ff 48 8d 6b 20 48 89 e8 48 c1 e8 03 42 80 3c 28 00 0f 85 b3 00 00 00 48 8b 5b 20 48 85 db 75 d2 e8 79 0e 35 ff <0f> 0b e8 72 0e 35 ff e8 6d 0e 35 ff 49 8d 7c 24 20 48 b8 00 00 00 RSP: 0018:ffffc90001f5f348 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff8880164fc000 RSI: ffffffff824da9d7 RDI: ffff88802c3fa138 RBP: ffff88802c3fa000 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff888025031800 R13: 0000000000000003 R14: ffffea0000b21a40 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff88802c900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f70f70d9420 CR3: 000000000c571000 CR4: 0000000000350ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400