------------[ cut here ]------------ WARNING: CPU: 2 PID: 7541 at fs/hfsplus/extents.c:346 hfsplus_free_extents+0x3d6/0x510 fs/hfsplus/extents.c:346 Modules linked in: CPU: 2 PID: 7541 Comm: syz-executor.3 Not tainted 6.2.0-syzkaller-13115-gee3f96b16468 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 RIP: 0010:hfsplus_free_extents+0x3d6/0x510 fs/hfsplus/extents.c:346 Code: f6 35 ff 8b 44 24 04 85 c0 0f 84 34 fe ff ff e8 b0 f9 35 ff 48 c7 c7 60 7b 66 8a e8 a4 9b 19 ff e9 1e fe ff ff e8 9a f9 35 ff <0f> 0b e9 b7 fc ff ff e8 8e f9 35 ff 8b 14 24 8b 74 24 04 48 8b 7c RSP: 0018:ffffc900025df9a0 EFLAGS: 00010216 RAX: 0000000000032631 RBX: ffff88801b614f18 RCX: ffffc9000dee4000 RDX: 0000000000040000 RSI: ffffffff824e21b6 RDI: 0000000000000001 RBP: 00000000000000d1 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: 0000000029a06001 R13: 00000000000000d1 R14: ffff88801c502000 R15: 0000000000000001 FS: 00007f0b90d6c700(0000) GS:ffff88802cb00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2f639000 CR3: 0000000071a82000 CR4: 0000000000150ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hfsplus_file_truncate+0xc52/0x10e0 fs/hfsplus/extents.c:606 hfsplus_write_failed fs/hfsplus/inode.c:42 [inline] hfsplus_write_begin+0x116/0x150 fs/hfsplus/inode.c:56 generic_perform_write+0x256/0x570 mm/filemap.c:3926 __generic_file_write_iter+0x2ae/0x500 mm/filemap.c:4054 generic_file_write_iter+0xe3/0x350 mm/filemap.c:4086 call_write_iter include/linux/fs.h:1851 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x9ed/0xe10 fs/read_write.c:584 ksys_write+0x12b/0x250 fs/read_write.c:637 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f0b9008c0f9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f0b90d6c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f0b901ac050 RCX: 00007f0b9008c0f9 RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000005 RBP: 00007f0b900e7ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe5bccd76f R14: 00007f0b90d6c300 R15: 0000000000022000