------------[ cut here ]------------ kernel BUG at fs/hfs/inode.c:447! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 4625 Comm: syz.0.75 Not tainted 5.15.177-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 RIP: 0010:hfs_write_inode+0xeb0/0xec0 fs/hfs/inode.c:447 Code: ff e9 88 fb ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 9d fb ff ff e8 bf 7c 85 ff e9 93 fb ff ff e8 b5 4d fa 07 e8 f0 93 3b ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 57 41 56 41 54 RSP: 0018:ffffc9000321f800 EFLAGS: 00010287 RAX: ffffffff8244f1a0 RBX: 0000000000000006 RCX: 0000000000080000 RDX: ffffc900056e1000 RSI: 0000000000000a69 RDI: 0000000000000a6a RBP: ffffc9000321f990 R08: 0000000000000007 R09: ffffffff8244e44a R10: 0000000000000003 R11: ffff88807604bb80 R12: 1ffff92000643f04 R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88807801aed8 FS: 00007ff7a79336c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000000 CR3: 0000000059f6e000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: write_inode fs/fs-writeback.c:1495 [inline] __writeback_single_inode+0x644/0xe30 fs/fs-writeback.c:1705 writeback_single_inode+0x22c/0x960 fs/fs-writeback.c:1760 write_inode_now+0x26e/0x2f0 fs/fs-writeback.c:2800 hfs_file_fsync+0x9e/0x140 fs/hfs/inode.c:680 generic_write_sync include/linux/fs.h:2991 [inline] generic_file_write_iter+0x15e/0x1b0 mm/filemap.c:3948 call_write_iter include/linux/fs.h:2174 [inline] new_sync_write fs/read_write.c:507 [inline] vfs_write+0xacd/0xe50 fs/read_write.c:594 ksys_write+0x1a2/0x2c0 fs/read_write.c:647 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7ff7a9ac9d29 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ff7a7933038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007ff7a9ce2fa0 RCX: 00007ff7a9ac9d29 RDX: 0000000000000e09 RSI: 0000000020000000 RDI: 0000000000000007 RBP: 00007ff7a9b4b2a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007ff7a9ce2fa0 R15: 00007ffd8e16bc58 Modules linked in: ---[ end trace ca803d18e9ac60a8 ]--- RIP: 0010:hfs_write_inode+0xeb0/0xec0 fs/hfs/inode.c:447 Code: ff e9 88 fb ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 9d fb ff ff e8 bf 7c 85 ff e9 93 fb ff ff e8 b5 4d fa 07 e8 f0 93 3b ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 57 41 56 41 54 RSP: 0018:ffffc9000321f800 EFLAGS: 00010287 RAX: ffffffff8244f1a0 RBX: 0000000000000006 RCX: 0000000000080000 RDX: ffffc900056e1000 RSI: 0000000000000a69 RDI: 0000000000000a6a RBP: ffffc9000321f990 R08: 0000000000000007 R09: ffffffff8244e44a R10: 0000000000000003 R11: ffff88807604bb80 R12: 1ffff92000643f04 R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88807801aed8 FS: 00007ff7a79336c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000200fb000 CR3: 0000000059f6e000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400