------------[ cut here ]------------ kernel BUG at fs/hfsplus/bnode.c:618! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 3 PID: 40 Comm: kworker/u32:2 Not tainted 6.10.0-rc2-syzkaller-g2ab795141095 #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-7:0) 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 be 1e 7e ff 41 8b 54 24 38 31 f6 48 89 ef e8 7f de ff ff e9 a2 fe ff ff e8 25 4c 22 ff 90 <0f> 0b 48 8b 7c 24 08 e8 98 1e 7e ff e9 32 fd ff ff 48 89 df e8 8b RSP: 0018:ffffc900009875f8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888020cdf180 RCX: ffffffff826b95a4 RDX: ffff888016720000 RSI: ffffffff826b98cb RDI: 0000000000000005 RBP: ffff888020cdf100 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000002 R12: ffff88802f258000 R13: 0000000000000000 R14: 0000000006000000 R15: ffff88802c99f800 FS: 0000000000000000(0000) GS:ffff88806b300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007face848ef38 CR3: 000000002c9aa000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hfsplus_bnode_put+0x1f/0x30 fs/hfsplus/bnode.c:611 hfsplus_btree_write+0x3b1/0x490 fs/hfsplus/btree.c:309 hfsplus_system_write_inode fs/hfsplus/super.c:136 [inline] hfsplus_write_inode fs/hfsplus/super.c:162 [inline] hfsplus_write_inode+0x306/0x4f0 fs/hfsplus/super.c:147 write_inode fs/fs-writeback.c:1497 [inline] __writeback_single_inode+0xb36/0xf90 fs/fs-writeback.c:1716 writeback_sb_inodes+0x611/0x1150 fs/fs-writeback.c:1947 wb_writeback+0x199/0xb50 fs/fs-writeback.c:2127 wb_do_writeback fs/fs-writeback.c:2274 [inline] wb_workfn+0x28d/0xf40 fs/fs-writeback.c:2314 process_one_work+0x9fb/0x1b60 kernel/workqueue.c:3231 process_scheduled_works kernel/workqueue.c:3312 [inline] worker_thread+0x6c8/0xf70 kernel/workqueue.c:3393 kthread+0x2c1/0x3a0 kernel/kthread.c:389 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 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 be 1e 7e ff 41 8b 54 24 38 31 f6 48 89 ef e8 7f de ff ff e9 a2 fe ff ff e8 25 4c 22 ff 90 <0f> 0b 48 8b 7c 24 08 e8 98 1e 7e ff e9 32 fd ff ff 48 89 df e8 8b RSP: 0018:ffffc900009875f8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888020cdf180 RCX: ffffffff826b95a4 RDX: ffff888016720000 RSI: ffffffff826b98cb RDI: 0000000000000005 RBP: ffff888020cdf100 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000002 R12: ffff88802f258000 R13: 0000000000000000 R14: 0000000006000000 R15: ffff88802c99f800 FS: 0000000000000000(0000) GS:ffff88806b300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007face848ef38 CR3: 000000002c9aa000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400