------------[ cut here ]------------ kernel BUG at fs/hfsplus/bnode.c:618! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 54 Comm: kworker/u16:2 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 Workqueue: writeback wb_workfn (flush-7:2) RIP: 0010:hfsplus_bnode_put.part.0+0x3ac/0x440 fs/hfsplus/bnode.c:618 Code: b6 04 02 84 c0 74 09 3c 03 7f 05 e8 ce 01 83 ff 41 8b 54 24 38 31 f6 48 89 ef e8 2f df ff ff e9 a2 fe ff ff e8 c5 f9 2b ff 90 <0f> 0b 48 8b 7c 24 08 e8 a8 01 83 ff e9 32 fd ff ff 48 89 df e8 9b RSP: 0018:ffffc90000a675e8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff8880213382a0 RCX: ffffffff825afc64 RDX: ffff888018760000 RSI: ffffffff825aff8b RDI: 0000000000000005 RBP: ffff888021338220 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88801ee8c000 R13: 0000000000000000 R14: 1ffff9200014ced0 R15: ffff88801ee8c0e0 FS: 0000000000000000(0000) GS:ffff88806b600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005555567e1978 CR3: 0000000010ac3000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hfsplus_bnode_put fs/hfsplus/bnode.c:549 [inline] hfsplus_bnode_find+0x36c/0xcb0 fs/hfsplus/bnode.c:548 hfsplus_btree_write+0x1e/0x480 fs/hfsplus/btree.c:289 hfsplus_system_write_inode fs/hfsplus/super.c:136 [inline] hfsplus_write_inode fs/hfsplus/super.c:162 [inline] hfsplus_write_inode+0x302/0x4f0 fs/hfsplus/super.c:147 write_inode fs/fs-writeback.c:1473 [inline] __writeback_single_inode+0xa91/0xe90 fs/fs-writeback.c:1690 writeback_sb_inodes+0x599/0x1080 fs/fs-writeback.c:1916 wb_writeback+0x2a5/0xaa0 fs/fs-writeback.c:2092 wb_do_writeback fs/fs-writeback.c:2239 [inline] wb_workfn+0x29c/0xfe0 fs/fs-writeback.c:2279 process_one_work+0x886/0x15d0 kernel/workqueue.c:2633 process_scheduled_works kernel/workqueue.c:2706 [inline] worker_thread+0x8b9/0x1290 kernel/workqueue.c:2787 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:hfsplus_bnode_put.part.0+0x3ac/0x440 fs/hfsplus/bnode.c:618 Code: b6 04 02 84 c0 74 09 3c 03 7f 05 e8 ce 01 83 ff 41 8b 54 24 38 31 f6 48 89 ef e8 2f df ff ff e9 a2 fe ff ff e8 c5 f9 2b ff 90 <0f> 0b 48 8b 7c 24 08 e8 a8 01 83 ff e9 32 fd ff ff 48 89 df e8 9b RSP: 0018:ffffc90000a675e8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff8880213382a0 RCX: ffffffff825afc64 RDX: ffff888018760000 RSI: ffffffff825aff8b RDI: 0000000000000005 RBP: ffff888021338220 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88801ee8c000 R13: 0000000000000000 R14: 1ffff9200014ced0 R15: ffff88801ee8c0e0 FS: 0000000000000000(0000) GS:ffff88806b800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000021000000 CR3: 000000001c3c2000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400