------------[ cut here ]------------ kernel BUG at fs/hfsplus/bnode.c:618! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 51 Comm: kworker/u4:3 Not tainted 6.5.0-rc1-syzkaller-00276-g20edcec23f92 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 Workqueue: writeback wb_workfn (flush-7:0) RIP: 0010:hfsplus_bnode_put.part.0+0x3ab/0x440 fs/hfsplus/bnode.c:618 Code: 0f b6 04 02 84 c0 74 09 3c 03 7f 05 e8 7e 6e 85 ff 41 8b 54 24 38 31 f6 48 89 ef e8 2f df ff ff e9 a2 fe ff ff e8 e5 82 31 ff <0f> 0b 48 8b 7c 24 08 e8 59 6e 85 ff e9 33 fd ff ff 48 89 df e8 4c RSP: 0018:ffffc90000bc7708 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88802976fe80 RCX: 0000000000000000 RDX: ffff888016ef3b80 RSI: ffffffff8254ebfb RDI: 0000000000000005 RBP: ffff88802976fe00 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 000000000000004e R12: ffff88807de18000 R13: 0000000000000000 R14: 0000000006000000 R15: ffff88807b443000 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f15b9ac4d58 CR3: 000000001ece3000 CR4: 0000000000350ee0 Call Trace: hfsplus_bnode_put+0x1f/0x30 fs/hfsplus/bnode.c:611 hfsplus_btree_write+0x3b1/0x480 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+0x302/0x4f0 fs/hfsplus/super.c:147 write_inode fs/fs-writeback.c:1456 [inline] __writeback_single_inode+0xa81/0xe70 fs/fs-writeback.c:1668 writeback_sb_inodes+0x599/0x1010 fs/fs-writeback.c:1894 wb_writeback+0x2a5/0xa90 fs/fs-writeback.c:2070 wb_do_writeback fs/fs-writeback.c:2217 [inline] wb_workfn+0x29c/0xfd0 fs/fs-writeback.c:2257 process_one_work+0xaa2/0x16f0 kernel/workqueue.c:2597 worker_thread+0x687/0x1110 kernel/workqueue.c:2748 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:hfsplus_bnode_put.part.0+0x3ab/0x440 fs/hfsplus/bnode.c:618 Code: 0f b6 04 02 84 c0 74 09 3c 03 7f 05 e8 7e 6e 85 ff 41 8b 54 24 38 31 f6 48 89 ef e8 2f df ff ff e9 a2 fe ff ff e8 e5 82 31 ff <0f> 0b 48 8b 7c 24 08 e8 59 6e 85 ff e9 33 fd ff ff 48 89 df e8 4c RSP: 0018:ffffc90000bc7708 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88802976fe80 RCX: 0000000000000000 RDX: ffff888016ef3b80 RSI: ffffffff8254ebfb RDI: 0000000000000005 RBP: ffff88802976fe00 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 000000000000004e R12: ffff88807de18000 R13: 0000000000000000 R14: 0000000006000000 R15: ffff88807b443000 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f15b9ac5000 CR3: 000000000c776000 CR4: 0000000000350ef0