------------[ cut here ]------------ kernel BUG at fs/hfs/bnode.c:311! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 2 PID: 113 Comm: kswapd0 Not tainted 6.5.0-rc3-syzkaller-00297-gd31e3792919e #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 11 30 ff e8 44 11 30 ff <0f> 0b e8 3d 11 30 ff e8 38 11 30 ff e8 33 11 30 ff 49 8d 7c 24 20 RSP: 0018:ffffc90001fb7338 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff888018ce8000 RSI: ffffffff8256600c RDI: ffff88801e724148 RBP: 0000000000000005 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 000000000000004e R12: ffff88802688fb00 R13: ffff88801e724000 R14: ffff88801e724000 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff88802c800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000080 CR3: 000000000c776000 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+0x143/0x1b0 mm/filemap.c:4079 shrink_folio_list+0x2e7a/0x3d40 mm/vmscan.c:2068 evict_folios+0x6bc/0x18f0 mm/vmscan.c:5181 try_to_shrink_lruvec+0x769/0xb00 mm/vmscan.c:5357 shrink_one+0x45f/0x700 mm/vmscan.c:5401 shrink_many mm/vmscan.c:5453 [inline] lru_gen_shrink_node mm/vmscan.c:5570 [inline] shrink_node+0x20c2/0x3730 mm/vmscan.c:6510 kswapd_shrink_node mm/vmscan.c:7315 [inline] balance_pgdat+0xa37/0x1b90 mm/vmscan.c:7505 kswapd+0x5be/0xbf0 mm/vmscan.c:7765 kthread+0x33a/0x430 kernel/kthread.c:389 ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:296 RIP: 0000:0x0 Code: Unable to access opcode bytes at 0xffffffffffffffd6. RSP: 0000:0000000000000000 EFLAGS: 00000000 ORIG_RAX: 0000000000000000 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 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 11 30 ff e8 44 11 30 ff <0f> 0b e8 3d 11 30 ff e8 38 11 30 ff e8 33 11 30 ff 49 8d 7c 24 20 RSP: 0018:ffffc90001fb7338 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff888018ce8000 RSI: ffffffff8256600c RDI: ffff88801e724148 RBP: 0000000000000005 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 000000000000004e R12: ffff88802688fb00 R13: ffff88801e724000 R14: ffff88801e724000 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff88802c800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffd6 CR3: 000000000c776000 CR4: 0000000000350ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400