------------[ cut here ]------------ kernel BUG at fs/hfs/bnode.c:311! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 2 PID: 109 Comm: kswapd1 Not tainted 6.6.0-rc1-syzkaller-00014-ga747acc0b752 #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+0xfc/0x1f0 fs/hfs/bnode.c:311 Code: ff 48 8d 6b 20 48 89 e8 48 c1 e8 03 42 80 3c 28 00 0f 85 bb 00 00 00 48 8b 5b 20 48 85 db 75 d2 e8 49 65 2d ff e8 44 65 2d ff <0f> 0b e8 3d 65 2d ff e8 38 65 2d ff e8 33 65 2d ff 49 8d 7c 24 20 RSP: 0018:ffffc90001f2f328 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff888017214800 RSI: ffffffff825a693c RDI: ffff8880232b6130 RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff888053940500 R13: ffff8880232b6000 R14: ffff8880232b6000 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff88802c800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000f7354170 CR3: 0000000075c7b000 CR4: 0000000000350ee0 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:4100 shrink_folio_list+0x2917/0x3e30 mm/vmscan.c:2068 evict_folios+0x6bc/0x1910 mm/vmscan.c:5195 try_to_shrink_lruvec+0x769/0xb00 mm/vmscan.c:5371 shrink_one+0x45f/0x700 mm/vmscan.c:5415 shrink_many mm/vmscan.c:5469 [inline] lru_gen_shrink_node mm/vmscan.c:5586 [inline] shrink_node+0x20c2/0x3740 mm/vmscan.c:6526 kswapd_shrink_node mm/vmscan.c:7331 [inline] balance_pgdat+0xa37/0x1b90 mm/vmscan.c:7521 kswapd+0x5be/0xbf0 mm/vmscan.c:7781 kthread+0x33a/0x430 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:304 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:hfs_bnode_unhash+0xfc/0x1f0 fs/hfs/bnode.c:311 Code: ff 48 8d 6b 20 48 89 e8 48 c1 e8 03 42 80 3c 28 00 0f 85 bb 00 00 00 48 8b 5b 20 48 85 db 75 d2 e8 49 65 2d ff e8 44 65 2d ff <0f> 0b e8 3d 65 2d ff e8 38 65 2d ff e8 33 65 2d ff 49 8d 7c 24 20 RSP: 0018:ffffc90001f2f328 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff888017214800 RSI: ffffffff825a693c RDI: ffff8880232b6130 RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff888053940500 R13: ffff8880232b6000 R14: ffff8880232b6000 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff88802c800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000f7354170 CR3: 0000000075c7b000 CR4: 0000000000350ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400