------------[ cut here ]------------ kernel BUG at fs/hfsplus/bnode.c:618! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 4992 Comm: syz-executor.1 Not tainted 6.1.90-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:hfsplus_bnode_put+0x6b3/0x6d0 fs/hfsplus/bnode.c:618 Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 6c fd ff ff 48 89 df e8 ce 37 82 ff e9 5f fd ff ff e8 94 c0 2a ff 0f 0b e8 8d c0 2a ff <0f> 0b e8 86 c0 2a ff 0f 0b e8 7f c0 2a ff 0f 0b 66 2e 0f 1f 84 00 RSP: 0018:ffffc9000542f888 EFLAGS: 00010287 RAX: ffffffff825fccc3 RBX: ffff888059fc4a80 RCX: 0000000000040000 RDX: ffffc900049a4000 RSI: 000000000001f12c RDI: 000000000001f12d RBP: 0000000000000000 R08: ffffffff825fc68c R09: ffffed100b3f8951 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888059fc4a00 R13: dffffc0000000000 R14: ffff8880278d4000 R15: dffffc0000000000 FS: 00007f8fb846d6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000202b6030 CR3: 00000000758f9000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hfsplus_btree_write+0x260/0x4c0 fs/hfsplus/btree.c:309 hfsplus_system_write_inode fs/hfsplus/super.c:136 [inline] hfsplus_write_inode+0x49d/0x5c0 fs/hfsplus/super.c:162 write_inode fs/fs-writeback.c:1460 [inline] __writeback_single_inode+0x67d/0x11e0 fs/fs-writeback.c:1677 writeback_single_inode+0x22c/0x960 fs/fs-writeback.c:1733 sync_inode_metadata+0xc8/0x130 fs/fs-writeback.c:2789 hfsplus_file_fsync+0xf4/0x4c0 fs/hfsplus/inode.c:321 generic_write_sync include/linux/fs.h:2957 [inline] generic_file_write_iter+0x29d/0x310 mm/filemap.c:3981 call_write_iter include/linux/fs.h:2265 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x7ae/0xba0 fs/read_write.c:584 ksys_write+0x19c/0x2c0 fs/read_write.c:637 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f8fb767dd29 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f8fb846d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f8fb77ac050 RCX: 00007f8fb767dd29 RDX: 0000000000000015 RSI: 0000000020000040 RDI: 0000000000000005 RBP: 00007f8fb76ca47e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f8fb77ac050 R15: 00007ffe7a8b4018 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:hfsplus_bnode_put+0x6b3/0x6d0 fs/hfsplus/bnode.c:618 Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 6c fd ff ff 48 89 df e8 ce 37 82 ff e9 5f fd ff ff e8 94 c0 2a ff 0f 0b e8 8d c0 2a ff <0f> 0b e8 86 c0 2a ff 0f 0b e8 7f c0 2a ff 0f 0b 66 2e 0f 1f 84 00 RSP: 0018:ffffc9000542f888 EFLAGS: 00010287 RAX: ffffffff825fccc3 RBX: ffff888059fc4a80 RCX: 0000000000040000 RDX: ffffc900049a4000 RSI: 000000000001f12c RDI: 000000000001f12d RBP: 0000000000000000 R08: ffffffff825fc68c R09: ffffed100b3f8951 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888059fc4a00 R13: dffffc0000000000 R14: ffff8880278d4000 R15: dffffc0000000000 FS: 00007f8fb846d6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f97d7ed66e4 CR3: 00000000758f9000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400